COL ICSD Collection Code 202518 DATE Recorded Dec 19, 1988 NAME Strontium dodecairon(III) oxide FORM Sr Fe12 O19 = Fe12 O19 Sr TITL Crystal structure of strontium hexaferrite Sr Fe12 O19 REF Journal of Solid State Chemistry JSSCB 72 (1988) 218-224 AUT Obradors X, Solans’X, Collomb’A, Samaras’D, Rodriguez’J, Pernet’M, Font-Altaba’M CELL a=5.884 b=5.884 c=23.050 ą=90.0 į=90.0 ē=120.0 V=691.2 Z=2 SGR P 63/m m c (194) - hexagonal CLAS 6/mmm (Hermann-Mauguin) - D6h (Schoenflies) PRS hP64 ANX AB12X19 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Sr 1 2.000 2d 2/3 1/3 1/4 Fe 1 3.000 2a 0. 0. 0. Fe 2 3.000 4e 0. 0. 0.2542 0.5 Fe 3 3.000 4f 1/3 2/3 0.0272 Fe 4 3.000 4f 1/3 2/3 0.1909 Fe 5 3.000 12k 0.1689 0.3378 -0.1093 O 1 -2.000 4e 0. 0. 0.1516 O 2 -2.000 4f 1/3 2/3 -0.0552 O 3 -2.000 6h 0.1817 0.3634 1/4 O 4 -2.000 12k 0.1565 0.313 0.0527 O 5 -2.000 12k 0.5047 1.0094 0.1508 WYCK k3 h f3 e2 d a ’ TF Atom į(1,1) į(2,2) į(3,3) į(1,2) į(1,3) į(2,3) Sr 1 0.0086 0.0086 0.0002 0.0043 0.0000 0.0000 Fe 1 0.0030 0.0030 0.0000 0.0015 0.0000 0.0000 Fe 2 0.0014 0.0014 0.0006 0.0007 0.0000 0.0000 Fe 3 0.0020 0.0020 0.0000 0.0010 0.0000 0.0000 Fe 4 0.0027 0.0027 0.0000 0.0014 0.0000 0.0000 Fe 5 0.0024 0.0017 0.0001 0.0009 0.0000 0.0000 O 1 0.0021 0.0021 0.0002 0.0010 0.0000 0.0000 O 2 0.0018 0.0018 0.0001 0.0009 0.0000 0.0000 O 3 0.0073 0.0008 0.0002 0.0004 0.0000 0.0000 O 4 0.0039 0.0015 0.0001 0.0008 0.0000 0.0000 O 5 0.0030 0.0038 0.0002 0.0019 0.0000 0.0000 RVAL 0.022 TEST At least one temperature factor is implausible or meaningless but agrees with the value given in the paper. (Code 52)