COL ICSD Collection Code 2649 DATE Recorded Jan 1, 1980; updated Jun 29, 1998 NAME Copper iron sulfide (9/9/16) MINR Mooihoekite - synthetic MINR Chalcopyrite group FORM Cu9 Fe9 S16 = Cu9 Fe9 S16 TITL The crystal structure of synthetic mooihoekite, Cu9 Fe9 S16 REF Acta Crystallographica B (24,1968-38,1982) ACBCA 29 (1973) 2365-2372 AUT Hall S R, RowlandÿJÿF CELL a=10.585 b=10.585 c=5.383 à=90.0 á=90.0 ç=90.0 V=603.1 D=4.36 Z=1 SGR P -4 2 m (111) - tetragonal CLAS -42m (Hermann-Mauguin) - D2d (Schoenflies) PRS tP34 ANX N9O9P16 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Cu 1 0.000 4n 0.2507 0.2507 0.4881 Fe 1 0.000 4l 0.2423 1/2 0. Cu 2 0.000 4i 0.2583 0. 0. Fe 2 0.000 2f 1/2 0. 1/2 Fe 3 0.000 1c 0. 0. 1/2 Cu 3 0.000 1b 1/2 1/2 1/2 Fe 4 0.000 1a 0. 0. 0. Fe 5 0.000 1d 1/2 1/2 0. S 1 0.000 8o 0.1236 0.3772 0.2566 S 2 0.000 4n 0.1237 0.1237 0.7497 S 3 0.000 4n 0.3733 0.3733 0.7645 WYCK o n3 l i f d c b a ÿ TF Atom U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu 1 0.0210 0.0210 0.0190 0.0020 0.0020 0.0020 Fe 1 0.0130 0.0130 0.0120 0.0000 0.0000 0.0060 Cu 2 0.0130 0.0180 0.0190 0.0000 0.0000 0.0030 Fe 2 0.0130 0.0100 0.0110 0.0000 0.0000 0.0000 Fe 3 0.0150 0.0150 0.0110 0.0000 0.0000 0.0000 Cu 3 0.0190 0.0190 0.0150 0.0000 0.0000 0.0000 Fe 4 0.0030 0.0030 0.0080 0.0000 0.0000 0.0000 Fe 5 0.0170 0.0170 0.0110 0.0000 0.0000 0.0000 S 1 0.0100 0.0160 0.0120 -0.0020 0.0000 -0.0020 S 2 0.0110 0.0110 0.0110 0.0010 -0.0010 -0.0010 S 3 0.0120 0.0120 0.0140 -0.0020 0.0000 0.0000 REM M PDF 25-286 RVAL 0.047 TEST Calculated density unusual but tolerable. (Code 23)