Lucabindiite
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 0019949
5.252 5.252 8.880 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)
KM     0   0     .5  .0354  .0354  .0301  .0177      0      0
As   1/3 2/3 .20533  .0150  .0150  .0172  .0075      0      0
O     .5   0  .3136  .0297  .0126  .0225  .0111      0      0
ClX    0   0      0  .0315  .0315  .0774 .01575      0      0