COL  ICSD Collection Code 28417
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Carbon
 MINR Graphite nitrate
 FORM C
      = C
 FORM C (H N O3)
 TITL Order-disorder transformations in graphite nitrates
 REF  Proceedings of the Royal Society of London, Series A: Mathematical 
      and Physical Sciences (76,1906-)
      PRLAA 291 (1966) 324-339
 AUT  Nixon D E, Parry˙G˙S, Ubbelohde˙A˙R
 CELL a=2.460 b=2.460 c=33.450 à=90.0 á=90.0 ç=120.0
      V=175.3 Z=12
 SGR  R -3 m H      (166) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR12
 ANX  N
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      C      1  0.000    6c  0.      0.      0.05
      C      2  0.000    6c  0.      0.      0.283
 WYCK c2
 ITF  C   1   B=0.
 ITF  C   2   B=0.
 REM  M Other atoms not determined
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor is implausible or meaningless but 
      agrees with the value given in the paper. (Code 52)