Crystallography Laboratory University of Nijmegen

THE TRIS(BIURETATO)COBALTATE(III) ION.
The Crystal Structure of Potassium tris(biuretato)-cobaltate(III) hydrate
P.J.M.W.L. Birker, J.M.M. Smits, J.J. Bour and P.T. Beurskens
Rec.Trav.Chim.Pays-Bas (1973), 92, 1240-1248.

Bis(N,N-di-n-BUTYLDISELENOCARBAMATO)-NICKEL(II), C18H36N2NiSe4
J.H. Noordik and J.M.M. Smits
Cryst.Struct.Commun. (1974), 3, 253-256.

Paramagnetic Alkali-Aromatic Ion-Pair Structures.
The Crystal Structure of Bis[1,2-bis(2-methoxyethoxy)ethane]sodium Biphenylide
J.H. Noordik, P.T. Beurskens, Th.E.M. van den Hark and J.M.M. Smits
Acta Crystallogr. (1979), B35, 621-624.

Synthesis of a New Pentanuclear Gold Cluster by Metal Evaporation.
Preparation and X-Ray Structure Determination of [Tris{bis(diphenylphosphino)
methane}][bis(diphenylphosphino)methanido)pentagold Dinitrate
J.W.A. van der Velden, J.J. Bour, F.A. Vollenbroek, P.T. Beurskens and J.M.M. Smits
J.Chem.Soc., Chem.Comm. (1979), 1162-1163.

1,3-DIPHENYL-2,2-DIHYDROXIPROPANE-1,3-DIONE, C15H12O4
J.M.M. Smits and J.H. Noordik
Cryst.Struct.Commun. (1980), 9, 29-36.

Gold clusters containing bidentate phosphine ligands. Preparation and X-Ray
structure investigation of [Au5(dppmH)3(dppm)](NO3)2 and [Au12(dppmH)6](NO3)n
J.W.A. van der Velden, F.A. Vollenbroek, J.J. Bour, P.T. Beurskens, J.M.M. Smits and W.P. Bosman
Rec.Trav.Chim.Pays-Bas (1981), 100, 148-152.

1,1-DICYANO-2,2,3-TRIMETHOXY-4(TRANS)-PHENYLCYCLOBUTANE, C15H16N2O3
J.M.M. Smits
Cryst.Struct.Commun. (1982), 11, 715-719.

(1R,2S,3S)-1,2-EPOXY-3-METHYL-4,4-DIOXYETHYLENE-CYCLOHEXANE-1-CARBOXYLIC
ACID METHYL ESTER, C11H16O5
J.H. Noordik and J.M.M. Smits
Cryst.Struct.Commun. (1982), 11, 1107-1110.

ETHYL (4-CHLOROPHENYLIMINO)-4-CHLOROPHENYLMETHANE SULFENATE, C15H13Cl2NOS
J.M.M. Smits, J.H. Noordik, B.G. Lenz and B. Zwanenburg
Cryst.Struct.Commun. (1982), 11, 1625-1628.

Geometrical Aspects of Gold Cluster Compounds.
W.P. Bosman, P.T. Beurskens, J.M.M. Smits and J.J. Bour
Abstract Sixth European Crystallographic Meeting, Barcelona, Spain, 1982.

Preparation and X-ray structure determination of [pentakis{1,3-bis(diphenyl
phosphino)propane}]undecagoldtris(thiocyanate), [Au11{PPh2C3H6PPh2}5](SCN)3
J.M.M. Smits, J.J. Bour, F.A. Vollenbroek and P.T. Beurskens
J.Cryst.Spectrosc. (1983), 13, 355-363.

X-ray analysis of octakis(Tri-p-tolylphosphine)enneagoldtris(hexafluoro
phosphate), [Au9{P(p-MeC6H4)3}8](PF6)3: a redetermination
J.M.M. Smits, P.T. Beurskens, J.J. Bour and F.A. Vollenbroek
J.Cryst.Spectrosc. (1983), 13, 365-372.

Partial X-ray analysis of triiodo-heptakis(triphenylphosphine)undecagold,
Au11C126H105 I3P7
J.M.M. Smits, P.T. Beurskens, J.W.A. van der Velden and J.J. Bour
J.Cryst.Spectrosc. (1983), 13, 373-379.

Gold phosphine cluster compounds: chemical and crystallographic difficulties
J.M.M. Smits, P.T. Beurskens and J.J. Steggerda
J.Cryst.Spectrosc. (1983), 13, 381-384.

X-ray Crystal Structure Analyses at the University of Nijmegen
J.H. Noordik, P.T. Beurskens, J.M.M. Smits, W.P. Bosman, H.J. Bruins Slot,
R.C. Haltiwanger and W.K.L. van Havere
Werkgemeenschap voor Kristal- en Structuuronderzoek, Lunteren, 10 en 11 januari 1983.

X-RAY ANALYSES OF 1,4-DIHYDROPHENANTHRENES
J.M.M. Smits, G. Beurskens, R.C. Haltiwanger, P.T. Beurskens, J.B.M. Somers,
A. Couture and W.H. Laarhoven
In: Photocyclization of 1,2-diarylethylenes. Influence of solvent and substituants.
J.B.M. Somers, Thesis, Univ. of Nijmegen, 1984, pp. 106-108.

The DIRDIF system
P.T. Beurskens, W.P. Bosman, H.M. Doesburg, R.O. Gould, Th.E.M. van den Hark, P.A.J. Prick,
J.H. Noordik, G. Beurskens, V. Parthasarathi, H.J. Bruins Slot, R.C. Haltiwanger,
M. Strumpel and J.M.M. Smits
Technical Report 1984/1, Crystallography Laboratory, Univ. of Nijmegen,
Toernooiveld, 6525 EDNijmegen, The Netherlands.

Struktuuranalyses, Nijmegen 1983
J.H. Noordik, P.T. Beurskens, G. Beurskens, W.P. Bosman, H.J. Bruins Slot en J.M.M. Smits
Werkgemeenschap voor Kristal- en Structuuronderzoek, Lunteren, 12-13 maart 1984.

Structure of two isomers of cisoid-4a,4b-trans-4b-2-(1,3-Dithiolan-2-yl)-
1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydro-2,4b-dimethylphenanthren-3-one, C19H28OS2
J.H. Noordik, J.M.M. Smits, A. Sicherer-Roetman, B.J.M. Jansen and Ae. de Groot
Acta Crystallogr. (1985), C41, 570-573.

Structure of Fluorene-9-spiro-6'-(3',6'-dihydro-3',3',5'-triphenyl-1',2',4'-
oxathiazine), a -Sultene, C33H23NOS
J.M.M. Smits, P.T. Beurskens, B.F. Bonini and B. Zwanenburg
Acta Crystallogr. (1985), C41, 1084-1086.

Structure of 3,6-Bis(4-methoxyphenyl)-1,4,2,5-dithiadiazine, C16H14N2O2S2
J.M.M. Smits, P.T. Beurskens, B.G. Lenz and B. Zwanenburg
Acta Crystallogr. (1985), C41, 1086-1087.

The Structures of Tetracyclo(4.4.0.02,8.04,7)dec-9-en-5-one 2,4-Dinitrophenyl
hydrazone, (2), 10-Bromotricyclo[5.2.1.04,8]dec-5-en-2-one, (3), and
Tetracyclo[5.3.0.02,5.04,8]dec-9-en-3-yl 3,5-Dinitrobenzoate, (4)
J.M.M. Smits, J.H. Noordik, H.E.L. Depre, R.C.W. Zwanenburg and A.J.H. Klunder
Acta Crystallogr. (1985), C41, 1638-1642.

De structuren van triphenylphosphine goudisocyanaat en goudfulminaat
W.P. Bosman, J.M.M. Smits, P.T. Beurskens, W. Bos en J.J. Bour
Werkgemeenschap voor Kristal- en Structuuronderzoek, Lunteren, 15-16 april 1985.

Crystal and molecular structure of cis-dibenzobicyclo[3.3.0]octa-2,7-diene, C16H14
J.M.M. Smits, J.H. Noordik, P.T. Beurskens, W.H. Laarhoven and F.A.T. Lijten
J.Cryst.Spectrosc. (1986), 16, 23-29.

Crystal structure of bis-(rhodanine)copper(I) iodide, C6H6CuIN2O2S4
F.G. Moers, J.M.M. Smits and P.T. Beurskens
J.Cryst.Spectrosc. (1986), 16, 101-106.

Crystal structure of di-mu-chlorobis{[bis(3-methylrhodanine)]copper(I)-3-methylrhodanine
F.G. Moers, P.T. Beurskens, J.H. Noordik and J.M.M. Smits
J.Cryst.Spectrosc. (1986), 16, 107-113.

Structure of an Oxonium Iron(III) Orthophosphate Hydrate
W.P. Bosman, P.T. Beurskens, J.M.M. Smits, H. Behm, J. Mintjes, W. Meisel and J.C. Fuggle
Acta Crystallogr. (1986), C42, 525-528.

Crystal and molecular structure of rac-(1R,5S,6S,7R)-1-oxy-7-benzoyl-5-methyl-8-azabicyclo-
[4.3.0]nonane-4,9-dione, C16H17NO4 (perhydroindole)
J.M.M. Smits, W.P. Bosman, P.T. Beurskens, L. Thijs, E. Mangnus and B. Zwanenburg
J.Cryst.Spectrosc. (1986), 16, 333-338.

Crystal and molecular structure of rac-(1R,5R,6S,7R)-1-oxy-7-benzoyl-5-methyl-8-azabicyclo-
[4.3.0]nonane-4,9-dione, C16H17NO4 (perhydroisoindole)
J.M.M. Smits, V. Parthasarathi, P.T. Beurskens, L. Thijs, E. Mangnus and B. Zwanenburg
J.Cryst.Spectrosc. (1986), 16, 339-345.

Reactions of carbon Monoxide with (Nitrato)(triphenylphosphine)gold(I).
Crystal Structures of (Isocyanato)(triphenylphosphine)gold(I) (AuC19H15NOP) and
(Fulminato)(triphenylphosphine)gold(I) (AuC19H15NOP)
W.P. Bosman, W. Bos, J.M.M. Smits, P.T. Beurskens, J.J. Bour and J.J. Steggerda
Inorg.Chem. (1986), 25, 2093-2096.

GOLD CLUSTERS: SYNTHESIS AND CHARACTERIZATION OF [Au8(PPh3)7 (CNR)]2+,
[Au9(PPh3)6(CNR)2]3+ AND [Au11(PPh3)7(CNR)2I]2+ AND THEIR REACTIVITY TOWARDS AMINES.
THE CRYSTAL STRUCTURE OF [Au11(PPh3)7(CN-i-Pr)2I](PF6)2
W. Bos, R.P.F. Kanters, C.J. van Halen, W.P. Bosman, H. Behm, J.M.M. Smits, P.T. Beurskens, J.J. Bour
and L.H. Pignolet
J.Organomet.Chem. (1986), 307, 385-398.

Heterometallic Pt-Au Complexes with 3-S Bridging. Syntheses and Structures of
Pt2(PPh3)4(-SAuCl)22CH2CL2 and Pt2(PPh3)4(-S)(-SAuPPh3)NO3H20
W. Bos, J.J. Bour, P.P.J. Schlebos, P. Hageman, W.P. Bosman, J.M.M. Smits, J.A.C. van Wietmarschen
and P.T. Beurskens
Inorg.Chim.Acta (1986), 119, 141-148.

Crystal and Molecular Structure of 1,2-Diphenylcyclopentene, C17H16. A redetermination
J.M.M. Smits, P.T. Beurskens and W.H. Laarhoven
Rec.Trav.Chim.Pays-Bas (1986), 105, 556-558.

Crystal and Molecular Structure of
Ethyl-alpha-((E)-hydroxyimino)-beta-(2(alpha,alpha-dimethylallyl) indol-3-yl) propanoate, C18H22N2O3(CH2Cl2)
W.P. Bosman, P.T. Beurskens, J.M.M. Smits, R. Plate and H.C.J. Ottenheijm
Rec.Trav.Chim.Pays-Bas (1986), 105, 559-561.

Crystal and molecular structure of 5-bromo-pentacyclo[4.3.0.02,5.03,8.04,7]nonane-4-carboxylic acid,
C10H9BrO2
J.M.M. Smits, P.T. Beurskens, A.J.H. Klunder and E.A.R.M. van der Loop
J.Cryst.Spectrosc. (1986), 16, 657-663.

Crystal and molecular structure of 5-ethoxy-4-methylene-exo-10-oxatricyclo(5.2.1.02,6)deca-8-ene-3-ol,
C12H16O3
J.M.M. Smits, P.T. Beurskens, A.J.H. Klunder and M.J.F.M. Crul
J.Cryst.Spectrosc. (1986), 16, 665-671.

Crystal and molecular structure of N-(S)-alpha-bromophenylacetyl-(S)-proline methyl ester, C14H16NO3Br
J.M.M. Smits, P.T. Beurskens, B. Zeegers and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 739-746.

Crystal and molecular structure of cyclo-(S-prolyl-R-N-hydroxyphenylglycyl), C13H14 N2O3
J.M.M. Smits, P.T. Beurskens, B. Zeegers and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 747-754.

Proton ENDOR Spectroscopy of Bis(2,2,6,6-tetramethylheptane-3,5-dionato)-copper(II) and Crystal
Structure of Bis(2,2,6,6-tetramethylheptane-3,5-dionato)-palladium(II)
G.J. Baker, J.B. Raynor, J.M.M. Smits, P.T. Beurskens, H. Vergoossen and C.P. Keijzers
J.Chem.Soc., Dalton Trans. (1986), 2655-2662.

Crystal and molecular structure of
Dibromobis([1,2,4]triazolo[1,5-a]pyrimidine-N3)zinc hemihydrate, C10 H8 N8 Br2 Zn(H2O)
S.B. Sanni, J.M.M. Smits, P.T. Beurskens, J.G. Haasnoot, J. Schild and A.T.H. Lenstra
J.Cryst.Spectrosc. (1986), 16, 823-832.

Crystal and molecular structure of (endo)-1-methoxycarbonyl-5-ethoxycarbonyl-4,5,6,11b-
tetrahydroisoxazolidino-[2,3-a]--carboline, C18H20N2O5
J.M.M. Smits, P.T. Beurskens, R. Plate and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 923-931.

Crystal and molecular structure of (exo)-1-methoxycarbonyl-5-ethoxycarbonyl-4,5,6,11b-
tetrahydroisoxazolidino-[2,3-a]--carboline, C18H20N2O5
J.M.M. Smits, P.T. Beurskens, R. Plate and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 933-939.

Crystal and molecular structure of (exo)-2-phenyl-5-ethoxycarbonyl-4,5,6,11b-
tetrahydroisoxazolidino-[2,3-a]-beta-carboline, C22H22N2O3
J.M.M. Smits, P.T. Beurskens, R. Plate and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 941-948.

Crystal and molecular structure of (exo)-1-carboxymethyl-5-ethoxycarbonyl-4,5,6,11b- 
tetrahydroisoxazolidino-[2,3-a]-beta-carboline, C18H20N2O5
J.M.M. Smits, P.T. Beurskens, E.A.V. Rijk, R. Jansen, R. Plate and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 949-956.

Crystal and molecular structure of (exo)-2-methoxycarbonyl-5-ethoxycarbonyl-
4,5,6,11b-tetrahydroisoxazolidino-[2,3-a]-beta-carboline, C18H20N2O5
J.M.M. Smits, P.T. Beurskens, R. Plate and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 957-966.

Crystal and molecular structure of 7-(1,3-dioxolan-2-yl)-3,3abeta,4,5,6,6abeta,7,8-octahydro-
7alpha-methyl-8-oxo-1H-naphtho(1,8aalpha-c)furan, C16H22O4
J.M.M. Smits, P.T. Beurskens, L.L. Doddema, J. Vader and Ae. de Groot
J.Cryst.Spectrosc. (1986), 16, 979-987.

Crystal and molecular structure of
1,6-dimethyl-3,6-dimethoxy-3-[(N-methylindol-3-yl)methyl]piperazine-2,5-dione, C18H23N3O4
J.M.M. Smits, P.T. Beurskens, R. Plate and H.C.J. Ottenheijm
J.Cryst.Spectrosc. (1986), 16, 989-997.

Crystal structure of some coordination compounds
S.B. Sanni, P.T. Beurskens, V. Parthasarathi, H.J. Behm, J.M.M. Smits, J. Reedijk, J.G. Haasnoot,
J. Schild, J. Cornelissen and J. van Rijn
Werkgemeenschap voor Kristal- en Structuuronderzoek, Lunteren, 14-15 april 1986.

Conformation of the Monomeric Unit in AP Sites in Nucleic Acids:
Structure of Methyl 2-Deoxy-3,5-di-O-p-nitrobenzoyl--D-ribofuranoside
J. Raap, J.H. van Boom, H.J. Bruins Slot, P.T. Beurskens, J.A.C. van Wietmarschen, J.M.M.Smits and
C.A.G. Haasnoot
Acta Crystallogr. (1987), B43, 219-223.

Structure of the Diastereoisomeric Salt of (+)-2-Hydroxy-5,5-dimethyl-2-oxo-4-phenyl- 1,3,2-dioxaphosp
horinane and (1R, 2S)-(-)-alpha-[(1-Methylamino)ethyl]benzyl Alcohol
A.M.G. Kok, H. Wynberg, J.M.M. Smits, P.T. Beurskens and V. Parthasarathi
Acta Crystallogr. (1987), C43, 1328-1331.

Structure of the Diastereoisomeric Salt of (+)-2-Hydroxy-5,5-dimethyl-2-oxo-4-phenyl- 1,3,2-dioxaphosp
horinane and (1S,2R)-(+)-alpha-[(1-Methylamino)ethyl]benzyl Alcohol
J.M.M. Smits, P.T. Beurskens, A.M.G. Kok and H. Wynberg
Acta Crystallogr. (1987), C43, 1331-1333.

Structure of the Diastereoisomeric Salt of (+)-4-o-Chlorophenyl-2-hydroxy-5,5-dimethyl-2-oxo-
1,3,2-dioxaphosphorinane and (1S,2R)-(-)-alpha-[(1-Methylamino)ethyl]benzyl Alcohol
J.M.M. Smits, P.T. Beurskens, V. Parthasarathi, E.A.V. Rijk, A.M.G. Kok and H. Wynberg
Acta Crystallogr. (1987), C43, 1334-1336.

Structure of the Diastereoisomeric Salt of (+)-4-o-Chlorophenyl-2-hydroxy-5,5-dimethyl-2-oxo-
1,3,2-dioxaphosphorinane and (1S,2R)-(+)-alpha-[(1-Methylamino)ethyl]benzyl Alcohol
A.M.G. Kok, H. Wynberg, V. Parthasarathi, J.M.M. Smits and P.T. Beurskens
Acta Crystallogr. (1987), C43, 1336-1341.

Study of N,N'-dihydroxyethyldithiooxamide by X-ray diffraction, u.v.-vis, NMR,
Raman and i.r. spectroscopy
P. Geboes, H. Hofmans, H.O. Desseyn, R. Dommisse, A.T.H. Lenstra, S.B. Sanni,J.M.M. Smits and
P.T. Beurskens
Spectrochim.Acta (1987), 43A, 35-41.

COBALT(II) AND NICKEL(II) HALIDE COORDINATION COMPOUNDS WITH 1,6-
BIS(BENZIMIDAZOL-2-YL)-2,5-DITHIAHEXANE AND
1,7-BIS(BENZIMIDAZOL-2-YL)-2,6-DITHIAHEPTANE.
THE CRYSTAL AND MOLECULAR STRUCTURE OF
DIBROMO(1,6-BIS(BENZIMIDAZOL-2-YL)-2,5-DITHIAHEXANE)NICKEL(II)
J.M.M. Smits, R. Janssen, P.T. Beurskens, J. van Rijn and J. Reedijk
Polyhedron (1987), 6, 1843-1847.

Automatisering: kristalstructuuranalyses voor chemici zonder kristallografische opleiding of ervaring
J.M.M. Smits, P.T. Beurskens, H.J. Behm en W.P. Bosman
Werkgemeenschap voor Kristal- en Structuuronderzoek, Lunteren, 13-14 april 1987.

Crystal and molecular structure of endo-5-acetoxy-4-(p-tolylsulfonyl)methyl-
exo-10-oxatricyclo[5.2.1.02,6]deca-3,8-diene, C19H20O5S
J.M.M. Smits, P.T. Beurskens, J.R.M. Smits, V. Parthasarathi, A.A.M. Houwen-Claassen and
A.J.H. Klunder
J.Cryst.Spectrosc. (1988), 18, 1-13.

Crystal and molecular structure of 2-(7-cyanonorcaran-7-yl)-5-(ethoxycarbonyl)-4,5,6,11b-tetrahydro-
(4-1,2,4-oxadiazolino)-[2,3-a]-beta-carboline, C23H24N4O3
J.M.M. Smits, P.T. Beurskens, J.R.M. Smits, R. Plate and H. Ottenheijm
J.Cryst.Spectrosc. (1988), 18, 15-24.

NOTE. Preface to some crystal structure communications
J.M.M. Smits, H. Behm, W.P. Bosman and P.T. Beurskens
J.Cryst.Spectrosc. (1988), 18, 447-450.

NOTE. Crystal and molecular structure of (E)-1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-5-pyrimidineacrylic
acid hemihydrate, C8H8N2O4 (H2O), a fragment of an antitumor antibiotic sparsomycin
L.A.G.M. van den Broek, H.C.J. Ottenheijm, C. Smykalla, J.M.M. Smits, G. Beurskens and
P.T. Beurskens
J.Cryst.Spectrosc. (1988), 18, 451-456.

NOTE. Crystal and molecular structure of 4-(1,2,4-triazol-1-yl)-2',3',5'-tri-O-acetyluridine, C17H19N5O8
C. Smykalla, J.M.M. Smits, G. Beurskens, P.T. Beurskens, E.A.V. Rijk, and G.I. Tesser
J.Cryst.Spectrosc. (1988), 18, 457-463.

NOTE. Crystal and molecular structure of
2,2,2,4-tetraphenyl-5-methoxycarbonyl-1,3,2lambda5-oxazaphospholidine, C28H26NO3P
J.M.M. Smits, P.T. Beurskens, L. Thijs, A.A.W.M. van Loon and B. Zwanenburg
J.Cryst.Spectrosc. (1988), 18, 625-632.

NOTE. Preparation and crystal and molecular structure of erythro(1a,2,4a)-2-hydroxy-4a-methyl-
1a,2,4,4a,5,6,7,8-octahydro-3H-naphth-[1,8a-b]-oxirene-2-(2'-methyl)acetic acid methyl ester, C15H24O4
R.G. Hofstraat, J.W. Scheeren, R.P.F. Kanters, J.M.M. Smits and P.T. Beurskens
J.Cryst.Spectrosc. (1988), 18, 641-645.

NOTE. Preparation and crystal and molecular structure of threo(3a,5a,9a,9)-3a,9a-dihydroxy-
3,5a-dimethyl-3a,4,5,5a,6,7,8,9,9a,9b-decahydronaphtho-[1,2-b]-furan-2(3H)-one, C14H22O4
P.T. Beurskens, R.P.F. Kanters, J.M.M. Smits, R.G. Hofstraat and J.W. Scheeren
J.Cryst.Spectrosc. (1988), 18, 633-639.

NOTE. Crystal structure of ethyl-endo-tricyclo[5.2.1.02,6]deca-3,8-dien-5-one-2-carboxylate, C13H14O3
J.H.M. Lange, P.J.M. Sessink, A.J.H. Klunder, J.M.M. Smits, W.P. Bosman, H. Behm and P.T. Beurskens
J.Cryst.Spectrosc. (1988), 18, 779-784.

NOTE. Crystal structure of
ethyl-6-methyl-endo-tricyclo[5.2.1.02,6]deca-3,8-dien-5-one-2-carboxylate, C14H16O3
J.M.M. Smits, P.T. Beurskens, J.H.M. Lange and A.J.H. Klunder
J.Cryst.Spectrosc. (1988), 18, 785-790.

NOTE. Crystal and molecular structure of
ethyl-4,7-dimethyl-5,10-dioxo-endo-tricyclo[5.2.1.02,6]deca-3,8-dien-3,8-dicarboxylate, C18H20O6
J.M.M. Smits, V. Parthasarathi, P.T. Beurskens, A.J.H. Klunder and J.H.M. Lange
J.Cryst.Spectrosc. (1988), 18, 791-796.

NOTE. Crystal and molecular structure of
7,12-dioxo-exo-9-phenyl-8-oxa-tetracyclo[4.3.3.12,5.01,6]trisdeca-3,10-diene, C18 H14O3
J.M.M. Smits, S.B. Sanni, H. Behm, P.T. Beurskens, A.J.H. Klunder and J.H.M. Lange
J.Cryst.Spectrosc. (1988), 18, 797-803.

NOTE. Crystal structure of ethyl-anti-10-acetoxy-syn-10-cyano-7-methyl-endo-tricyclo[5.2.1.02,6]
deca-3,8-dien-8-carboxylate, C17H19 O4N
J.M.M. Smits, P.T. Beurskens, A.J.H. Klunder and J.H.M. Lange
J.Cryst.Spectrosc. (1988), 18, 805-813.

Structure of the Diastereoisomeric Salt of (-)-4-o-Chlorophenyl-2-hydroxy-2-oxo-1,3,2- dioxaphosphori-
nane-5-spirocyclohexane and (1R,2S)-(-)--[(1-Methylamino)ethyl]benzyl Alcohol
S. Garc¡a-Granda, P.T. Beurskens, J.M.M. Smits, A.M.G. Kok and H. Wynberg
Acta Crystallogr. (1988), C44, 2233-2235.

Structure of the Diastereoisomeric Salt of (-)-4-o-Chlorophenyl-2-hydroxy-2-oxo-1,3,2-dioxaphospho
rinane-5-spiro-cyclohexane and (1S,2R)-(+)--[(1-Methylamino)ethyl]benzyl Alcohol Monohydrate
A.M.G. Kok, H. Wynberg, S. Garc¡a-Granda, P.T. Beurskens and J.M.M. Smits
Acta Crystallogr. (1988), C44, 2235-2237.

THE SYNTHESIS OF A KEY INTERMEDIATE IN THE TOTAL SYNTHESIS OF INSECT
ANTIFEEDANT CLERODANES 
J. Vader, L.L. Doddema, R.M. Peperzak, Ae. de Groot, J.M.M. Smits and P.T. Beurskens
Tetrahedron (1989), 45, 5595-5610.

NOTE. On the absolute configuration of the synthetic macrolide patulolide C
G. Beurskens, J.M.M. Smits, P.T. Beurskens, L. Thijs, D.M. Egenberger and B. Zwanenburg
J.Cryst.Spectrosc. (1989), 19, 919-924.

NOTE. Crystal and molecular structure of
[dicarbonyl(-cyclopentadienyl)ferrio]triphenylarsine tetrafluoroborate, [(C6H5)3As {Fe(CO)2(C2H5)}][BF4]
H. Schumann, J.M.M. Smits and P.T. Beurskens
J.Cryst.Spectrosc. (1989), 19, 1033-1039.

Crystal structure determination of (1S,13bR)-1-amino-10-methoxy-1,2,7,8,13,13b-hexahydro-
(1,6,2)oxathiazepino[2',3':1,2]pyrido[3,4-b]indole monohydrate, C15H19N3O2 SH2O
P.H.H. Hermkens, J.H. van Maarseveen, W.P. Bosman, J.M.M. Smits and P.T. Beurskens
J.Cryst.Spectrosc. (1990), 20, 313-317.

Synthesis and Characterization of [Pt(CN)(AuCN)(AuPPh3)8](NO3) and Pt(CO )(AuPPh3)6(AuCN)2.
Crystal Structure of [Pt(CN)(AuCN)(AuPPh3)8](NO3)
J.J. Bour, P.P.J. Schlebos, R.P.F. Kanters, W.P. Bosman, J.M.M. Smits, P.T. Beurskens and J.J. Steggerda
Inorg.Chim.Acta (1990), 171, 177-181.

PtAu8Hg2 and PtAu7Hg2 Cluster Compounds. X-ray Structure of [Pt(AuPPh3)8Hg2 ](NO3)43CH2Cl2
J.J. Bour, W. v.d. Berg, P.P.J. Schlebos, R.P.F. Kanters, M.F. Schoondergang, W.P. Bosman,
J.M.M. Smits, P.T. Beurskens, J.J. Steggerda and P. van der Sluis
Inorg.Chem. (1990), 29, 2971-2975.

Electrophilic Addition Reactions of Ag+ with Pt(AuPPh3)82+ and Pt(CO)(AuPPh3) 82+.
Crystal Structures of [Pt(AgNO3)(AuPPh3)8](NO3) and [Pt(CO)(AgNO3)(AuPPh3)8 ](NO3)2
R.P.F. Kanters, P.P.J. Schlebos, J.J. Bour, W.P. Bosman, J.M.M. Smits, P.T. Beurskens, J.J. Steggerda
Inorg.Chem. (1990), 29, 324-328.

Note. Crystal and molecular structure of 1-methyl-1-[4-(1-oxyl-2,2,5,5-tetramethyl-3-imidazolyl)]ethanol
E.A.V. Rijk, G.I. Tesser, J.M.M. Smits and P.T.Beurskens
J.Cryst.Spectrosc. (1990), 20, 625-629.

A Unique Bromo- and Thioether-Bridged Tetranuclear Mixed-valence Copper(I)-Copper(II) Compound
with the N,SD-Donor Ligand 4-((Ethylthio)methyl)-5-methylimidazole
E. Bouwman, W.L. Driessen, J. Reedijk, C. Smykalla, J.M.M. Smits, P.T. Beurskens, F. Laschi and
P. Zanello
Inorg.Chem. (1990), 29, 4881-4886.

Job-control in Fortran. Over het aan-elkaar knopen van kristallografische programma's en
kristallografische gegevens.
C. Smykalla, J.M.M. Smits, W.P. Bosman en P.T. Beurskens
SON-discussiegroep, Lunteren, 9-10 april 1990.

Monosubstituted nitrogen donors as ligands in cyclopentadienyliron complexes: synthesis, reactivity,
ligand properties, and crystal structure of [C5H5Fe(CO)2(C5H5N)]SbF6
H. Schumann, M. Speis, W.P. Bosman, J.M.M. Smits and P.T.Beurskens
J.Organomet.Chem. (1991), 403, 165-182.

Reactivity of 16- and 18-Electron Mixed Platinum-Gold Clusters with Halides.
Crystal and Molecular Structures of [Pt(PPh3)(AuPPh3)6(AuCl)3]2C4H10O
M.F.J. Schoondergang, J.J. Bour, G.P.F. van Strijdonck, P.P.J. Schlebos, W.P. Bosman, J.M.M. Smits,
P.T. Beurskens and J.J. Steggerda
Inorg.Chem. (1991), 30, 2048-2052.

Note. Crystal and molecular structure of
ethyl-endo-5-acetoxy-exo-3,4-epoxy-4-endo-tricyclo[5.2.1.02,6]dec-8-ene-2-carboxylate, C15H18O5
F.G.Moers, H. Behm, P.T. Beurskens, J.M.M. Smits, N.A.J.M. Sommerdijk, J.H.M .Lange and
A.J.H. Klunder
J.Cryst.Spectrosc. (1991), 21, 217-221.

Note. Crystal and molecular structure of [C5H5Fe(P(OC6H5)3)2Te(CH3)2]BF4
H. Schumann, E.J.W. Lam, J.M.M. Smits and P.T. Beurskens
J.Cryst.Spectrosc. (1991), 21, 667-672.

Synthesis and Characterization of Copper- and Silver-Containing Platinum-Gold Cluster Compounds.
X-ray Crystal Structure of [Pt(CuCl)(AuPPh3)8](NO3)2CH3OH
M.F.J. Schoondergang, J.J. Bour, P.P.J. Schlebos, A.W.P. Vermeer, W.P. Bosman, J.M.M. Smits,
P.T. Beurskens and J.J. Steggerda
Inorg.Chem. (1991), 30, 4704-4709.

Synthesis and X-Ray Structure of a Novel Concave Tetradentate Sulphur Ligand System:
Electrochemical Characterisation of a Semi-encapsulated [4Fe-4S]2+ Cluster Complex
C.F. Martens, H.L. Blonk, T. Bongers, J.G.M. van der Linden, G. Beurskens, P.T. Beurskens,
J.M.M. Smits and R.J.M. Nolte
J.Chem.Soc., Chem.Comm. (1991), 1623-1625.

The DIRDIF91 program package
P.T. Beurskens, G. Admiraal, H. Behm, G. Beurskens, W.P. Bosman, S. Garc¡a-Granda, R.O. Gould
and J.M.M. Smits
Z.Kristallogr., Suppl. 4 (1991), 4, 99.

Structures of a Pair of Diastereomeric Salts of Ephedrine and Bromo-Substituted Cyclic Phosphoric Acid
H.J. Bruins Slot, F.J.J. Leusen, A.D. van der Haest and J.M.M. Smits
Acta Crystallogr. (1992), C48, 372-376.

Synthesis of the Iron-Sulfur Cluster Compounds [Fe4S4(MeCp)4](PF6)y (y = 0-2).
X-ray Structure Determinations of Fe4(3-S)4(MeCp)4 and [Fe4(3-S)4(MeCp)4](PF6)
H.L. Blonk, J.G.M. van der Linden, J.J. Steggerda, R.P. Geleyn, J.M.M. Smits, G. Beurskens,
P.T. Beurskens and J. Jordanov
Inorg.Chem. (1992), 31, 957-962.

Synthesis of the Iron-Sulfur Cluster Compounds [Fe4S5(MeCp)4](PF0)y (y = 0-2).
X-ray Structure Determination of [Fe4S5(MeCp)4](PF6)
H.L. Blonk, J. Mesman, J.G.M. van der Linden, J.J. Steggerda, J.M.M. Smits, G. Beurskens,
P.T. Beurskens, C. Tonon and J. Jordanov
Inorg.Chem. (1992), 31, 962-968.

Note. Crystal and molecular structure of rac.(3aR,8bS,5'R)-3-[[(2,5-dihydro-3-methyl-2-oxo-5-furanyl)
oxo]methylene]-3,3a,4,8b-tetrahydroindeno[1,2-b]furan-2-one, C17H14O5
W.P. Bosman, J.M.M. Smits, P.T. Beurskens, E.M. Mangnus, F.J. Dommerholt, R.L.P. de Jong and
B. Zwanenburg
J.Cryst.Spectrosc. (1992), 22, 625-627.

New Transition Metal-Gold Clusters: Synthesis and Characterization of the Tungsten-Gold Clusters
[W(CO)4(AuPPh3)5](PF6), [W(CO)3(AuPPh3)7](PF6), and [W(CO)4(AuPPh3)6 ](NO3)2.
Crystal Structures of [W(CO)4(AuPPh3)5](PF6)CH2Cl2 and [W(CO)3(AuPPh3)7](PF6)
T.G.M.M. Kappen, A.C.M. van den Broek, P.P.J. Schlebos, J.J. Bour, W.P. Bosman, J.M.M. Smits,
P.T. Beurskens and J.J. Steggerda
Inorg.Chem. (1992), 31, 4075-4080.

Note. Crystal and molecular structure of (3aR,6aR,5'R)-3-[[2,5-dihydro-3-methyl-2-oxo-5-furanyl)
oxo]methylene]-3,3a,6,6a-tetrahydro-2H-cyclopenta(b)furan-2-on, C13H12O5
W.P. Bosman, J.M.M. Smits, P.T. Beurskens, E.M. Mangnus and B. Zwanenburg
J.Cryst.Spectrosc. (1992), 22, 503-505.

DIRDIF91: Automatic recycling on your desktop
P.T. Beurskens, G. Admiraal, G. Beurskens, W.P. Bosman, S. Garc¡a-Granda, R.O. Gould, J.M.M. Smits
and C. Smykalla
SON-discussiegroep, Lunteren, 6-7 april 1992.

DIRDIF91: Automatic recycling on your desktop
P.T. Beurskens, G. Admiraal, G. Beurskens, W.P. Bosman, S. Garc¡a-Granda, R.O. Gould, J.M.M. Smits
and C. Smykalla
ECM-14, Enschede, 2-7 augustus 1992.
Z.Kristallogr., Suppl. 6 (1992), 521.

DIRDIF: Automatic recycling on your desktop
P.T. Beurskens, G. Admiraal, G. Beurskens, W.P. Bosman, S. Garc¡a-Granda, R.O. Gould, J.M.M. Smits
and C. Smykalla
ACA, Pittsburgh, 9-14 augustus 1992.

The DIRDIF program system
P.T. Beurskens, G. Admiraal, G. Beurskens, W.P. Bosman, S. Garc¡a-Granda, R.O. Gould, J.M.M. Smits
and C. Smykalla
Technical Report of the Crystallography Laboratory, University of Nijmegen,
The Netherlands (1992).

DIRDIF91 on your desktop
P.T. Beurskens, J.M.M. Smits, G. Admiraal, G. Beurskens, W.P. Bosman, S. Garc¡a-Granda, R.O. Gould,
and C. Smykalla
DKG 92, Mainz, 9-12 juni 1992.

Unerwartet schwache d-d-Wechselwirkungen in synfacialen heterodinuklearen -Cyclooctatetraen-
komplexen vom Typ {(CpCr)[(CO)3M']}-Cot (M' = Fe, Cr, W)
P.M.J.A. Hermans, A.B. Scholten, E.K. van den Beuken, H.C. Bussaard, A. Roeloffsen, B. Metz,
E.J. Reijerse, P.T. Beurskens, W.P. Bosman, J.M.M. Smits and J. Heck
Chem.Ber. (1993), 126, 553-563.

Bridging CH2 Addition to the Disulfur Ligands of an Iron-Sulfur Cluster Compound.
X-ray Structure of [Fe4(3-S)2((3-S2)-CH2-(3-S2))(C5H4Me)4]2+(FeCl4)2-
W. van den Berg, J.G.M. van der Linden, B.A. van Riessen, B. de Bruin, W.P. Bosman, J.M.M. Smits and
P.T. Beurskens
Inorg.Chem. (1993), 32, 3637-3639.

Note. Crystal and molecular structure of (+)-[1aR-(1a,3a,7,7b)]-decahydro-3a-hydroxy-
1,1,7-trimethyl-1H-cyclopropa-[a]naphthalen-4-one, C14H22O2
F.G. Moers, J.M.M. Smits, P.T. Beurskens, H.J.M. Gijsen, J.B.P.A. Wijnberg and Ae. de Groot
J.Cryst.Spectrosc. (1993), 23, 833-835.

Note. Crystal and molecular structure of 2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-(4-methyl-5-oxo-
2,5-dihydro-furan-2-yloxy)-but-2-enoic acid methyl ester, C18H15NO7
F.G. Moers, J.M.M. Smits, P.T. Beurskens, A. van Gaal, G. Nefkens and B. Zwanenburg
J.Cryst.Spectrosc. (1993), 23, 829-831.

Note. Crystal and molecular structure of exo,exo-8,9-diiodo-5-methyl-exo-tricyclo[5.2.1.02,6]dec-4-en-3-
one, C11H12I2O
W.P. Bosman, J.M.M. Smits, P.T. Beurskens, P.P.M.A. Dols and A.J.H. Klunder
J.Cryst.Spectrosc. (1993), 23, 1025-1027.

DIRDIF 1993 ?
G. Admiraal, P.T. Beurskens, G. Beurskens, W.P. Bosman, O.R. Isra‰l, E.W.J. Lam and J.M.M. Smits
SON-discussiegroep, Lunteren, 5-6 april 1993.

Logistics of a program system: program calls controlled by data files
C. Smykalla, J.M.M. Smits, W.P. Bosman and P.T. Beurskens
SON-discussiegroep, Lunteren, 5-6 april 1993.

Two silicon-bridged cyclopentadienyl Fe2S4 cluster units connected through an Fe(III)S6 unit.
Crystal and molecular structure of [((CH3)2SiCp'2)2Fe5(3-S2)2(4-S2)2(4-S2)]FeCl4
W. van den Berg, C.E. Boot, J.G.M. van der Linden, W.P. Bosman, J.M.M. Smits, P.T. Beurskens and
J. Heck
Inorg.Chim.Acta (1994), 216, 1-3.

Note. Crystal and molecular structure of the salt of (1R,2S-(-)--(1-methylaminoethyl)-benzyl alcohol
and (+)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphinane 2-oxide, C21H29NO5ClP
F.G. Moers, J.M.M. Smits, P.T. Beurskens, G.J.A. Ariaans, B. Zwanenburg, F.J.J. Leusen and
A. Bruggink
J.Chem.Cryst. (1994), 24, 179-182.

Stereo- und regioselektive Mehrfachadditionen an komplexgebundenes Cyclotetraen in [CpFe(6-Cot)]+
P.T. Beurskens, W.P. Bosman, H.C. Brussaard, J. Heck, R.J.M.K. Gebbink, M. Maters and J.M.M. Smits
J.Organomet.Chem. (1994), 469, 197-203.

Logistics of a program system. The DIRDIF program control and command protocol
J.M.M. Smits, C. Smykalla, P.T. Beurskens, W.P. Bosman and S. Garc¡a-Granda
J.Appl.Cryst. (1994), 27, 661-665.

Towards routine structure determinations by vector search methods
J.M.M. Smits, P.T. Beurskens, G. Beurskens and W.P. Bosman
Z.Kristallogr., Suppl. 8 (1994), 591.

Note. Crystal and molecular structure of 2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-(4-methyl-5-oxo-
2,5-dihydro-furan-2-yloxy)-acrylic acid methyl esther, C17H13NO7
G. Beurskens, J.M.M. Smits, P.T. Beurskens, M. Beenakkers, G. Nefkens and B. Zwanenburg
J.Chem.Cryst. (1994), 24, 643-646.

Crystal and molecular structure of 2-isopropylidene-5-methyl-1,3-dithiolane-1-oxide, C7H12OS2
J.M.M. Smits, P.T. Beurskens, L.A. van Vliet, G. Mazzanti and B. Zwanenburg
J.Chem.Cryst. (1994), 24, 793-795.

bis(12-Platinum)-(10-silver)-pentakis(2-chloro)-bis(pentakis(triphenylphosphino-gold)-dichloro-
penta-gold) diethyl ether solvate C180H150Ag13Au10Cl7P10Pt210(C4H10O)
T.G.M.M. Kappen, P.P.J. Schlebos, J.J. Bour, W.P. Bosman, J.M.M. Smits, P.T. Beurskens and
J.J. Steggerda
Inorg.Chem. (1994), 33, 754

A rigid-fragment database for Vector-Search orientation functions
R.M. Beurskens, J.M.M. Smits and P.T. Beurskens
SON-discussiegroep, Lunteren, 6-7 januari 1994.
SON-discussiegroep, Lunteren, 7-8 april 1994.

Cluster Growth: Some Representative Reactions.
Crystal Structures of [Pt(H)(AgNO3)(AuPPh3)8](NO3) and [Pt(H)AgNO3)2(AuPPh3)8 ](NO3)
T.G.M.M. Kappen, P.P.J. Schlebos, J.J. Bour, W.P. Bosman, G. Beurskens, J.M.M. Smits, P.T. Beurskens
and J.J. Steggerda
Inorg.Chem. (1995), 34, 2121-2132.

New Hydride-Containing Mixed-Metal - Gold Phosphine Clusters.
Crystal Structures of [Pt(H)(CuCl)(AuPPh3)8](NO3) and [Pt(H)(CuCl)2(AuPPh3)8 ](NO3)
T.G.M.M. Kappen, P.P.J. Schlebos, J.J. Bour, W.P. Bosman, J.M.M. Smits, P.T. Beurskens and
J.J. Steggerda
Inorg.Chem. (1995), 34, 2133-2142.

Synthesis and Characterization of Platinum-Gold Clusters Fused to Tetrahedral Copper Units.
Crystal Structures of [Pt(PPh3)(AuPPh3)6(Cu4Cl3PPh3)](NO3) and [Pt(PPh3)(AuPPh3) 6(Cu4I3)](NO3)
T.G.M.M. Kappen, P.P.J. Schlebos, J.J. Bour, W.P. Bosman, J.M.M. Smits, P.T. Beurskens and
J.J. Steggerda
J.Am.Chem.Soc. (1995), 117, 8327-8334.

Determination of the Incommensurately Modulated Structure of
(Perylene)Co(mnt)2(CH2Cl2) by Direct Methods
E.J.W. Lam, P.T. Beurskens, J.M.M. Smits, S. van Smaalen, J.L. de Boer and Hai-Fu Fan
Acta Crystallogr. (1995), B51, 779-789.

Crystal and molecular structure of (2R,3R)-2-exo-((1R)-1-hydroxy-2-methyl-propyl)-3-exo-
hydroxymethyl-bicyclo[2.2.1]-hept-5-ene, C12H20O2
A.J.H. Klunder, F.J.C. van Gastel, J.M.M. Smits, P.T. Beurskens and G. Beurskens
J.Chem.Cryst. (1995), 25, 389-392.

Crystal and molecular structure of dihydro-8b,8c-diphenyl-1H,3H,4H,5H,7H,8H-2,6-dioxa-3a,4a,7a,8a-
tetraazacyclopenta[def]fluorene-4,8-dithione
G.T.W. Gieling, R.J.M. Nolte, J.W. Scheeren, J.M.M. Smits, P.T. Beurskens and G. Beurskens
J.Chem.Cryst. (1995), 25, 421-424.

Crystal and molecular structure of tetrapyridyl-copper(II)-bis-nitrato-bis-pyridine
G. Beurskens, C.F. Martens, R.J.M. Nolte, P.T. Beurskens and J.M.M. Smits
J.Chem.Cryst. (1995), 25, 425-427.

Crystal and molecular structure of (3aR,8bS,5'R)3-[(2,5-dihydro-3-methyl-2-oxo-5-furanyl)oxymethylene-
3,3a,4,8b-tetrahydroindeno[1,2-b]furan-2-one
F.G. Moers, J.M.M. Smits, P.T. Beurskens, J.W. Thuring and B. Zwanenburg
J.Chem.Cryst. (1995), 25, 429-432.

endo-5-Methyl-exo-6-phenylseleno-endo-tricyclo[5.2.1.02,6]dec-8-en-3-one
F.G. Moers, J.M.M. Smits, P.T. Beurskens, Jie Zhu and A.J.H. Klunder
Acta Crystallogr. (1995), C51, 2335-2338.

Interpretation of the Temperature Dependence of the EPR Spectrum of
Cu2+-Doped (NH4)2[Cd(NH3)2(CrO4)2] and Crystal Structures of the High- and Low-Temperature
Forms of the Host Lattice
H. Headlam, M.A. Hitchman, H. Stratemeier, J.M.M. Smits, P.T. Beurskens, E. de Boer, G. Janssen,
B. Gatehouse, G.B. Deacon, G.N. Ward, M.J. Riley and D. Wang
Inorg.Chem. (1995), 34, 5516-5523.

Crystal and molecular structure of 1-vinyl-3-methyl-imidazolium iodide, C6H9N2I
F.G. Moers, H. Behm, J.M.M. Smits and P.T. Beurskens
J.Chem.Cryst. (1995), 25, 601-603.

========================================================================

Molecular structure of 3-(3-oxo-bicyclo[2.2.1]hept-5-en-2-yl]-oxirane-2-carboxylic acid
methyl ester
R. de Gelder, T. van Enckevort, J.M.M. Smits, P.T. Beurskens, J. Zhu and A.J.H. Klunder
J. Chem. Cryst. (1996), 26, 81-84.

Crystal structure of æ-( 2-bis(4-methoxyphenyl)ethine)(bis( 5-cyclopentadiendiyl)
(dimethylsilane)tetracarbonyldimolybdenum(Mo-Mo)0.5-hexane,
(CH3OC6H4)2C2(C5H4)2(CH3)2Si(CO)4Mo2(C6H14)0.5,
W.P. Bosman, J.M.M. Smits, J. Heck and K. Kriebisch
Z. f. Kristall. (1996), 211, 419-420.

Crystal and molecular structure of (2E,4S,10R)-4-hydroxy-2-undecen-10-olide
(nor-patulolide C), C11H18O3
G. Admiraal, J.M.M. Smits, P. T. Beurskens, F.J.M. Leemhuis, L. Thijs and B. Zwanen
burg
J. Chem. Cryst. (1996), 26, 305-308.

The crystal and molecular structure of 6,8,15,16b,16c,17-hexahydro-16b,16c-diphenyl-
7H,16H-6a,7a,15a,16a-tetraazanaphtho[5,6]azulano-[2,1,8,-ij]
naphto[f]azulene-7,16-dione
W.P. Bosman, J.M.M. Smits, R. de Gelder, J.N.H. Reek and R.J.M. Nolte
J. Chem. Cryst. (1996), 26, 365-368.

Synthesis, characterization, and molecular structure of [(CH3)2C(C5H4)2]Fe2(æ-CO)2(CO)2
W. van den Berg, J.A.M.T.C. Cromsigt, W.P. Bosman, J.M.M. Smits, R. de Gelder, A.W.
Gal and J. Heck
J. Organomet. Chem. (1996), 524, 281-284.

Crystal and molecular structure of
heptacyclo[9,6,1,14,7,114,17,02,10,03,8,01,13]-eicosa-38,-5,12,15-tetrene-9,18-dione
J. Zhu, A.J.H. Klunder, J.M.M. Smits, P.T. Beurskens and G. Beurskens
J. Chem. Cryst. (1996), 26, 559-562.

DIRDIF-96 : Patterson methods, direct methods on difference structures, and completion
of the structure by automatic recycling
P.T. Beurskens, R. Isra‰l, G. Beurskens, R. de Gelder, W.P. Bosman and J.M.M. Smits
Acta Cryst. (1996), A46 Suppl., C-72.

Synthesis and X-ray analysis of 1-((1S)-phenylethyl)-azetidine-(2R)-piperidin-amide
R. de Gelder, J.M.M. Smits, W.A.J. Starmans, L. Thijs and B. Zwanenburg
J. Chem. Cryst. (1996), 26, 639-642.

Copper(II) Bipyridine and Crown Ether-Bipyridine Complexes: X-ray Structures, Charac
terization, and Properties as Histamine Receptors
C.F. Martens, A.P.H.J. Schenning, M.C. Feiters, G. Beurskens, J.M.M. Smits, P.T. Beurs
kens, W.J.J. Smeets, A.L. Spek and R.J.M. Nolte
Supramol. Chem. (1996), 8, 31-44.

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