Citation: Thompson, R. M.; Downs, R. T. (2003). Model pyroxenes I: Ideal pyroxene topologies Pyroxene #46b based on stacking sequence ABABCABACABC. American Mineralogist, 88, pp. 653-666.
Formula: Mg O3 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg24 O72 Si24 (Mg O3 Si)
Multiplicity: 1
Coordination sequences: