Troilite Skala R, Cisarova I, Drabek M American Mineralogist 91 (2006) 917-921 Inversion twinning in troilite Sample: Georgetown _database_code_amcsd 0004159 5.9650 5.9650 11.7590 90 90 120 P-62c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Fe1 .3788 .0548 .12311 .0145 .0177 .0153 .0119 .0093 -.0004 -.0009 S1 0 0 0 .0125 .0101 .0101 .0175 .00505 0 0 S2 1/3 2/3 .0200 .0112 .0099 .0099 .0138 .00495 0 0 S3 .6652 -.0033 .25 .0118 .0120 .0110 .0127 .0059 0 0