Citation: Hassan, I.; Grundy, H. D. (1990). Structure of davyne and implications for stacking faults Sample 1469. The Canadian Mineralogist, 28, pp. 341-349.
Formula: Al3 Ca0.97 Cl K1.29 Na1.53 O13.72 S0.25 Si3
List type: interleaving
List: 1-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 O24 Si6 (Al O4 Si)
Multiplicity: 1
Coordination sequences:
Basis: (0;0;1)
Dimensionality: 1
Formula: K6 Na6 O14 S2 (K3 Na3 O7 S)