Citation: Levien, L.; Papike, J. J. (1976). Scapolite crystal chemistry: Aluminum-silicon distributions, carbonate group disorder, and thermal expansion before heating. American Mineralogist, 61, pp. 864-877.
Formula: C0.5 Al4 Ca1.5 Cl0.5 Na2.5 O25.5 Si8
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 O48 Si16 (Al O6 Si2)
Multiplicity: 1
Coordination sequences: