Brandtite
Dahlman B
Arkiv for Mineralogi och Geologi 1 (1952) 339-366
The crystal structures of krohnkite, CuNa2(SO4)2*2H2O and brandtite, MnCa2(AsO4)2*2H2O
Locality: Harstigen mine, Sweden
_database_code_amcsd 0012042
5.65 12.80 5.65 90 80.5 90 P2_1/c
atom    x    y    z
Mn      0    0    0
Ca   .428 .120 .253
As   .777 .122 .566
O1   .048 .165 .522
O2   .694 .055 .816
O3   .756 .030 .336
O4   .559 .208 .566
Wat  .208 .136 .935