Structure 9000204

9000203 << 9000204 >> 9000205
Original COD entry Download CIF Download DOT

Citation: Morimoto, N.; Guven, N. (1970). Refinement of the crystal structure of pigeonite. American Mineralogist, 55, pp. 1195-1209.

Formula: Ca0.18 Fe1.04 Mg0.78 O6 Si2

Cell parameters:

  • a = 9.706 Å
  • b = 8.950 Å
  • c = 5.246 Å
  • α = 90°
  • β = 108.59°
  • 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: Ca4 Fe8 Mg8 O24 Si8 (Ca Fe2 Mg2 O6 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 17, 41, 63, 98, 144, 196, 253, 321
  • 2, 6, 19, 41, 68, 104, 144, 213, 247, 316
  • 3, 7, 17, 39, 64, 103, 142, 185, 262, 313
  • 4, 8, 18, 42, 73, 107, 148, 199, 273, 326
  • 4, 10, 28, 49, 78, 116, 170, 223, 283, 351
  • 4, 11, 27, 53, 80, 116, 181, 216, 283, 365
  • 5, 11, 23, 52, 79, 120, 161, 217, 289, 357
  • 5, 13, 30, 46, 86, 116, 168, 225, 295, 347
  • 5, 17, 29, 46, 79, 126, 167, 231, 284, 341
  • 5, 19, 30, 49, 80, 122, 177, 230, 281, 353
  • 6, 12, 27, 56, 83, 127, 166, 225, 292, 365
  • 7, 12, 31, 51, 80, 128, 161, 231, 293, 342
  • 8, 18, 32, 53, 92, 125, 175, 232, 291, 354
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