Citation: Ballirano, P.; Bonaccorsi, E.; Merlino, S. (1998). Carbonate groups in davyne: Structural and crystal-chemical considerations. The Canadian Mineralogist, 36, pp. 1285-1292.
Formula: C0.39 Al3 Ca1.57 Cl1.134 Na2.43 O13.53 S0.09 Si3
List type: interleaving
List: 1-3D
Basis: (0;0;1)
Dimensionality: 1
Formula: C4 Ca18 Cl6 Na18 O14 S2 (C2 Ca9 Cl3 Na9 O7 S)
Multiplicity: 1
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 O24 Si6 (Al O4 Si)
Coordination sequences: