Citation: Schmetzer, K.; Nuber, B.; Tremmel, G. (1984). Betpakdalite from Tsumeb, Namibia: mineralogy, crystal chemistry and structure. Neues Jahrbuch fur Mineralogie, Monatshefte, 1984, pp. 393-403.
Formula: As2 Ca2 Fe3 H32.148 K0.602 Mo8 O53.074
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As4 Fe6 Mo16 O74 (As2 Fe3 Mo8 O37)
Multiplicity: 1