NH4As4O6Br Pertlik F Monatshefte fur Chemie 119 (1988) 451-456 The compounds KAs4O6X (X=Cl,Br,I) and NH4As4O6X (X=Br,I): Hydrothermal syntheses and structure determinations Locality: synthetic _database_code_amcsd 0019947 5.265 5.265 9.148 90 90 120 P622 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) NM 0 0 .5 .0246 .0246 .0216 .0123 0 0 H1M 0 0 .5 .0246 .0246 .0216 .0123 0 0 H2M 0 0 .5 .0246 .0246 .0216 .0123 0 0 H3M 0 0 .5 .0246 .0246 .0216 .0123 0 0 H4M 0 0 .5 .0246 .0246 .0216 .0123 0 0 As 1/3 2/3 .20346 .0088 .0088 .0167 .0044 0 0 O .5 0 .3092 .0134 .0062 .0228 .0012 0 0 BrX 0 0 0 .0199 .0199 .0409 .00995 0 0