Citation: Romming, C.; Raade, G. (1980). The crystal structure of althausite, Mg4(PO4)2(OH,O)(F, ). American Mineralogist, 65, pp. 488-498.
Formula: F0.25 H0.37 Mg4 O8.56 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: F4 H4 Mg16 O40 P8 (F H Mg4 O10 P2)
Multiplicity: 1