Citation: Merlino, S.; Perchiazzi, N. (1987). The crystal structure of hiortdahlite II Note: this is a polytype of Hiortdahlite I. Mineralogy and Petrology, 37, pp. 25-35.
Formula: Ca4.74 F2.5 Na1.38 O15.5 Si4 Y0.88 Zr
Cell parameters:
a = 11.012 Å
b = 10.342 Å
c = 7.359 Å
α = 89.92°
β = 109.21°
γ = 90.06°
List type: noninterleaving
List: 3D
Combined 3D structure and graph
span 1{1 1 1}
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JSmol combined CIF view
Linear Graph Knot
Molecules
CIF datablock 0, entity 1 of 1
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca2 F4 Na2 O32 Si8 Y4 Zr2 (Ca F2 Na O16 Si4 Y2 Zr)