Structure 9004267

9004266 << 9004267 >> 9004268
Original COD entry Download CIF Download DOT

Citation: Grice, J. D.; Roberts, A. C. (1993). Harrisonite, a well-ordered silico-phosphate with a layered crystal structure. Ca(Fe,Mg)6(SiO4)2(PO4)2 Locality: Arcedeckne Island, Artic Canada. The Canadian Mineralogist, 31, pp. 781-785.

Formula: Ca Fe5.28 Mg0.72 O16 P2 Si2

Cell parameters:

  • a = 6.248 Å
  • b = 6.248 Å
  • c = 26.802 Å
  • α = 90°
  • β = 90°
  • γ = 120°

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: Fe18 Mg18 O48 P6 Si6 (Fe3 Mg3 O8 P Si)

Multiplicity: 1

Coordination sequences:

  • 3, 12, 19, 43, 71, 98, 144, 197, 203, 275
  • 4, 6, 28, 37, 63, 114, 148, 172, 231, 258
  • 4, 14, 23, 48, 72, 97, 140, 167, 252, 283
  • 4, 18, 24, 46, 79, 115, 136, 168, 228, 340
  • 4, 18, 33, 43, 70, 96, 159, 163, 226, 315
  • 5, 12, 27, 44, 69, 116, 126, 185, 238, 299
  • 7, 13, 25, 49, 82, 97, 139, 185, 252, 269
  • 7, 15, 31, 55, 66, 102, 132, 204, 226, 266
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