Structure 1532023

1532022 << 1532023 >> 1532024
Original COD entry Download CIF Download DOT

Citation: Papike, J.J.; Ross, M.; Clark, J.R. (1969). Crystal-chemical characterization of clinoamphiboles based on five new structure refinements. Mineralogical Society of America: Special Papers, 2, pp. 117-136.

Formula: Ca2 H2 Mg5 O24 Si8

Chemical name: Ca2 Mg5 (O H)2 (Si8 O22)

Cell parameters:

  • a = 9.818 Å
  • b = 18.047 Å
  • c = 5.275 Å
  • α = 90°
  • β = 104.65°
  • γ = 90°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 3

Formula: H4 Mg10 O48 Si16 (H2 Mg5 O24 Si8)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 12, 19, 41, 29, 64, 53, 130, 119
  • 2, 6, 7, 21, 24, 48, 39, 106, 95, 179
  • 2, 6, 7, 22, 26, 59, 51, 105, 92, 186
  • 2, 6, 8, 23, 27, 61, 51, 103, 92, 194
  • 2, 6, 9, 31, 36, 74, 64, 123, 95, 195
  • 3, 11, 15, 35, 33, 73, 63, 130, 106, 211
  • 3, 12, 16, 33, 27, 56, 47, 114, 99, 210
  • 4, 5, 16, 19, 40, 32, 78, 71, 155, 131
  • 4, 5, 16, 20, 51, 47, 93, 79, 159, 124
  • 4, 6, 22, 25, 56, 53, 102, 80, 164, 123
  • 4, 12, 19, 41, 29, 64, 53, 130, 119, 226
  • 6, 10, 24, 22, 44, 34, 76, 64, 168, 150
  • 6, 11, 26, 24, 50, 40, 98, 86, 176, 144
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