Colusite Spry P G, Merlino S, Wang S, Zhang X, Buseck P R American Mineralogist 79 (1994) 750-762 New occurrences and refined crystal chemistry of colusite, with comparisons to arsenosulvanite Sample: Sn-rich, crystal 2 _database_code_amcsd 0001671 10.621 10.621 10.621 90 90 90 P-43n atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) V 0 0 0 .0096 .0096 .0096 0 0 0 Cu1 .2570 0 0 .0124 .0152 .0257 0 0 .0050 Cu2 .2495 .2495 .2495 .0264 .0264 .0264 .0012 .0012 .0012 Cu3 .25 0 .5 .0112 .0285 .0285 0 0 0 As .25 .5 0 .64 .0173 .0066 .0066 0 0 0 Sn .25 .5 0 .36 .0173 .0066 .0066 0 0 0 S1 .1192 .1192 .1192 .0186 .0186 .0186 -.0015 -.0015 -.0015 S2 .3704 .3734 .1220 .0140 .0061 .0207 -.0020 .0001 -.0004