Luzonite Pfitzner A, Bernert T Zeitschrift fur Kristallographie 219 (2004) 20-26 The system Cu3AsS4 - Cu3SbS4 and investigations on normal tetrahedral structures Sample: Cu3As0.7Sb0.3S4 Locality: synthetic _database_code_amcsd 0011107 5.315 5.315 10.536 90 90 90 I-42m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sb 0 0 0 .330 .0096 .0090 .0090 .0000 0 0 0 As 0 0 0 .670 .0096 .0090 .0090 .0000 0 0 0 Cu1 .5 0 .25 .0211 .0202 .0202 .0000 0 0 0 Cu2 .5 .5 0 .0210 .0205 .0205 .0000 0 0 0 S .2439 .2439 .1250 .0143 .0137 .0137 .0154 .0005 .0004 .0004