Structure 9006190

9006189 << 9006190 >> 9006191
Original COD entry Download CIF Download DOT

Citation: O'Neill H St C; Dollase, W. A. (1994). Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Sample: 2B model, MgCr2O4/900. Physics and Chemistry of Minerals, 20, pp. 541-555.

Formula: Cr2 Mg O4

Cell parameters:

  • a = 8.3341 Å
  • b = 8.3341 Å
  • c = 8.3341 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 3D

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Molecules

CIF datablock 0, entity 1 of 1

Basis: (1;0;0 0;1;0 0;0;1)

Dimensionality: 3

Formula: Cr16 Mg8 O32 (Cr2 Mg O4)

Multiplicity: 1

Coordination sequences:

  • 4, 12, 52, 124, 234, 400, 592, 824, 1058, 1396
  • 4, 25, 69, 160, 287, 446, 643, 864, 1141, 1420
  • 12, 44, 116, 222, 374, 544, 762, 1010, 1286, 1620
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