Structure 9000474

9000473 << 9000474 >> 9000475
Original COD entry Download CIF Download DOT

Citation: Moore, P. B.; Araki, T.; Kampf, A. R.; Steele, I. M. (1976). Olmstaedite, K2Fe2[Fe2(Nb,Ta)2O4(H2O)4(PO4)4], a new species, its crystal structure and relation to vauxite and montgomeryite. American Mineralogist, 61, pp. 5-11.

Formula: Fe2 H4 K Nb0.59 O12 P2 Ta0.41

Cell parameters:

  • a = 7.512 Å
  • b = 10.000 Å
  • c = 6.492 Å
  • α = 90°
  • β = 90°
  • γ = 90°

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: Fe4 Nb2 O24 P4 Ta2 (Fe2 Nb O12 P2 Ta)

Multiplicity: 1

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