Troilite King H E, Prewitt C T Acta Crystallographica B38 (1982) 1877-1887 High-pressure and high-temperature polymorphism of iron sulfides (FeS) Sample: T = 393 K, P = 0.0001 GPa _database_code_amcsd 0009770 5.999 5.999 11.71 90 90 120 P-62c atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe .3739 .0502 .1230 1.71 .0171 .0147 .0036 .0097 -.0001 .0003 S1 0 0 0 .96 .0098 .0098 .0014 .0049 0 0 S2 1/3 2/3 .0186 1.2 .0089 .0089 .0032 .00445 0 0 S3 .6658 -.0030 .25 1.3 .010 .0088 .0031 .0047 0 0