Citation: Moore, P.B. (1967). Crystal chemistry of the basic manganese arsenate minerals 1. The crystal structures of flinkite, Mn(II)2 Mn(III) (O H)4 (As O4) and retzian, Mn(II)2 Y(III) (O H)4 As O4. American Mineralogist, 52, pp. 1603-1613.
Formula: As0.95 Ce0.28 H4 Mg0.2 Mn1.8 O8 Si0.05 Y0.72
Chemical name: (Mn1.8 Mg0.2) (Y0.72 Ce0.28) (O H)4 (As0.95 Si0.05 O4)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As2 Ce2 Mg4 Mn4 O16 Si2 Y2 (As Ce Mg2 Mn2 O8 Si Y)
Multiplicity: 1