Structure 9004540

9004539 << 9004540 >> 9004541
Original COD entry Download CIF Download DOT

Citation: Cooper, M. A.; Hawthorne, F. C.; Cerny, P. (1999). Ta-Nb order in the crystal structure of niobium-rich calciotantite. The Canadian Mineralogist, 37, pp. 1289-1294.

Formula: Ca Nb1.179 O11 Ta2.821

Cell parameters:

  • a = 6.2261 Å
  • b = 6.2261 Å
  • c = 12.280 Å
  • α = 90°
  • β = 90°
  • γ = 120°

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: Nb8 O22 Ta8 (Nb4 O11 Ta4)

Multiplicity: 1

span 1 {1 1 1}