Citation: Peacor, D. R.; Essene, E. J.; Gaines, A. M. (1987). Petrologic and crystal-chemical implications of cation order-disorder in kutnahorite (CaMn(CO3)2) Sample: Sterling Hill kutnahorite. American Mineralogist, 72, pp. 319-328.
Formula: C Ca0.555 Mn0.445 O3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: C6 Ca6 Mn6 O18 (C Ca Mn O3)
Multiplicity: 1
Coordination sequences: