Pharmacosiderite
Zemann J
Tschermaks Mineralogische und Petrographische Mitteilungen 1 (1948) 1-13
Formel und strukturtyp des pharmakosiderits
Note: the K atom could not be located
Locality: Cornwall, England
_database_code_amcsd 0015629
7.91 7.91 7.91 90 90 90 P-43m
atom    x    y    z
As     .5    0    0
Fe   .131 .131 .131
O1   .125 .125 .375
OH2  .875 .875 .875
Wat3    0   .5   .5
Wat4 .653 .653 .653