Citation: Grice, J. D.; Dunn, P. J. (1992). Attakolite: New data and crystal-structure determination. American Mineralogist, 77, pp. 1285-1291.
Formula: Al4 Ca H5 Mn O20 P3 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 H20 Mn4 O80 P12 Si4 (Al4 H5 Mn O20 P3 Si)
Multiplicity: 1