Structure 1529985

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Citation: Ghose, S.; Marezio, M.; Hewat, A.W. (1984). A neutron powder diffraction study of the crystal and magnetic structures of Ilvaite from 305K to 5K a mixed valence iron silicate with an electronic transition. Physics and Chemistry of Minerals (Germany), 11, pp. 67-74.

Formula: Ca Fe2.83 H O9 Si2

Chemical name: Ca Fe2.83 (H Si2 O9)

Cell parameters:

  • a = 13.023 Å
  • b = 8.7994 Å
  • c = 5.8422 Å
  • α = 90°
  • β = 90.231°
  • 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: Fe12 H4 O36 Si8 (Fe3 H O9 Si2)

Multiplicity: 1

Coordination sequences:

  • 1, 2, 12, 25, 46, 57, 119, 166, 258, 265
  • 2, 6, 9, 40, 62, 104, 125, 209, 289, 372
  • 2, 8, 13, 44, 56, 109, 145, 233, 307, 360
  • 3, 12, 25, 46, 57, 119, 166, 258, 265, 349
  • 3, 14, 21, 44, 56, 128, 175, 249, 278, 355
  • 3, 14, 22, 52, 72, 129, 156, 239, 311, 385
  • 3, 15, 23, 44, 57, 130, 191, 246, 281, 352
  • 3, 15, 24, 52, 73, 132, 177, 245, 312, 370
  • 3, 15, 30, 60, 78, 124, 178, 251, 328, 379
  • 4, 6, 25, 34, 77, 97, 166, 236, 289, 405
  • 4, 7, 32, 52, 89, 96, 170, 233, 339, 383
  • 5, 21, 33, 51, 70, 159, 216, 269, 296, 370
  • 6, 9, 29, 35, 80, 117, 193, 237, 311, 404
  • 8, 19, 37, 51, 94, 134, 218, 260, 315, 381
  • 9, 22, 37, 52, 97, 159, 223, 262, 305, 393
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