Structure 9001397

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Original COD entry Download CIF Download DOT

Citation: Wenger, M.; Armbruster, T.; Geiger, C. A. (1991). Cation distribution in partially ordered columbite from the Kings Mountain pegmatite, North Carolina sample NCP5, T = 100 K. American Mineralogist, 76, pp. 1897-1904.

Formula: Fe0.333 Nb0.501 O2 Ta0.166

Cell parameters:

  • a = 14.189 Å
  • b = 5.727 Å
  • c = 5.120 Å
  • α = 90°
  • β = 90°
  • γ = 90°

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: Fe12 Nb12 O24 Ta12 (Fe Nb O2 Ta)

Multiplicity: 1

span 1 {1 1 1}