Citation: Clark, J.R.; Papike, J.J.; Appleman, D.E. (1969). Crystal-chemical characterization of clinopyroxenes based on eight new structure refinements. Mineralogical Society of America: Special Papers, 2, pp. 31-50.
Formula: Al0.24 Ca0.59 Fe0.25 Mg0.6 Na0.32 O6 Si2
Chemical name:Na.32 Ca.59 Mg.60 Fe.25 Al.24 (Si2 O6)
Cell parameters:
a = 9.646 Å
b = 8.824 Å
c = 5.27 Å
α = 90°
β = 106.598°
γ = 90°
List type: noninterleaving
List: 3D
Combined 3D structure and graph
span 1{1 1 1}
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Linear Graph Knot
Molecules
CIF datablock 0, entity 1 of 1
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Ca4 Fe8 Mg8 Na4 O24 Si8 (Al Ca Fe2 Mg2 Na O6 Si2)