Citation: Gorogotskaya, L.I.; Litvin, A.L.; Sorokina, S.L.; Ostapenko, S.S. (1990). Crystal structure of gallium-germanium x-andalusite. Doklady Akademii Nauk SSSR, 313, pp. 685-688.
Formula: Ga9.54 Ge2.46 H1.54 O20
Chemical name: Ga4 (Ga4 (Ga1.54 Ge2.46) O18.46 (O H)1.54)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ga12 Ge4 O20 (Ga3 Ge O5)
Multiplicity: 1