Tetrataenite Tagai T, Takeda H Zeitschrift fur Kristallographie 210 (1995) 14-18 Superstructure of tetrataenite from the Saint Severin meteorite Locality: Saint Severin meteorite, Charente, France _database_code_amcsd 0011063 3.581 3.582 3.587 90 90.04 90 Pm atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) NiM1 0 0 0 .84 .009 .004 .002 0 -.002 0 FeM1 0 0 0 .16 .009 .004 .002 0 -.002 0 NiM2 .482 0 .493 .85 .002 .002 .004 0 -.001 0 FeM2 .482 0 .493 .15 .002 .002 .004 0 -.001 0 FeM3 .508 .5 .994 .85 .003 .003 .006 0 .003 0 NiM3 .508 .5 .994 .15 .003 .003 .006 0 .003 0 FeM4 .011 .5 .520 .87 .014 .044 .033 0 .010 0 NiM4 .011 .5 .520 .13 .014 .044 .033 0 .010 0