Structure 9001345

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Citation: Hughes J M; Cameron M; Mariano A N (1991). Rare-earth-element ordering and structural variations in natural rare-earth-bearing apatites sample from the Oka carbonatite. American Mineralogist, 76, pp. 1165-1173.

Formula: Ca4.825 Ce0.165 F0.74 H2 Na0.01 O12.26 P2.841 Si0.159

Cell parameters:

  • a = 9.3995 Å
  • b = 9.3995 Å
  • c = 6.8941 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

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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: Ca10 Ce10 F2 Na4 O28 P6 Si6 (Ca5 Ce5 F Na2 O14 P3 Si3)

Multiplicity: 1

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