Structure 9004632

9004631 << 9004632 >> 9004633
Original COD entry Download CIF Download DOT

Citation: Popov, V. A.; Pautov, L. A.; Sokolova, E. V.; Hawthorne, F. C.; McCammon, C. A.; Bazhenova, L. F. (2001). Polyakovite-(Ce), (REE,Ca)4(Mg,Fe)(Cr,Fe)2(Ti,Nb)2Si4O22, a new metamict mineral species from the Ilmen Mountains, Southern Urals, Russia: Mineral discription and crystal chemistry. The Canadian Mineralogist, 39, pp. 1095-1104.

Formula: Ca0.24 Ce1.84 Cr1.28 Fe0.92 La1.24 Mg0.8 Nb0.32 Nd0.36 O22 Pr0.16 Si4 Th0.12 Ti1.52 Y0.04

Cell parameters:

  • a = 13.398 Å
  • b = 5.6974 Å
  • c = 11.042 Å
  • α = 90°
  • β = 100.539°
  • 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: Ca8 Ce8 Cr4 Fe6 La8 Mg2 Nb4 Nd8 O44 Pr8 Si8 Th8 Ti4 Y8 (Ca4 Ce4 Cr2 Fe3 La4 Mg Nb2 Nd4 O22 Pr4 Si4 Th4 Ti2 Y4)

Multiplicity: 1

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