Structure 9004254

9004253 << 9004254 >> 9004255
Original COD entry Download CIF Download DOT

Citation: Ercit, T. S.; Hawthorne, F. C.; Cerny, P. (1992). The crystal structure of alumotantite: Its relation to the structures of simpsonite and the (Al,Ga)(Ta,Nb)O4 compounds. The Canadian Mineralogist, 30, pp. 653-662.

Formula: Al O4 Ta

Cell parameters:

  • a = 4.473 Å
  • b = 11.308 Å
  • c = 4.775 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

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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: Al4 O16 Ta4 (Al O4 Ta)

Multiplicity: 1

Coordination sequences:

  • 3, 17, 31, 87, 121, 199, 264, 367, 440, 585
  • 3, 19, 36, 83, 129, 202, 259, 380, 437, 592
  • 7, 16, 54, 84, 153, 200, 307, 366, 496, 582
  • 9, 22, 52, 92, 153, 204, 305, 362, 508, 580
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