Moissanite Capitani G C, Di Pierro S, Tempesta G American Mineralogist 92 (2007) 403-407 The 6H-SiC structure model: Further refinement from SCXRD data from a terrestrial moissanite Locality: 150 km NW from Izmir, Turkey _database_code_amcsd 0004279 3.0810 3.0810 15.1248 90 90 120 P6_3mc atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si1 0 0 0 .005 .005 .005 .005 .002 0 0 Si2 1/3 2/3 .1664 .005 .005 .005 .005 .002 0 0 Si3 2/3 1/3 .3329 .005 .005 .005 .006 .002 0 0 C1 1/3 2/3 .0412 .005 .006 .006 .004 .003 0 0 C2 2/3 1/3 .2080 .005 .005 .005 .005 .002 0 0 C3 0 0 .3746 .005 .005 .005 .005 .003 0 0