Structure 9004685

9004684 << 9004685 >> 9004686
Original COD entry Download CIF Download DOT

Citation: Khomyakov, A. P.; Nechelyustov, G. N.; Sokolova, E. V.; Bonaccorsi, E.; Merlino, S.; Pasero, M. (2002). Megakalsilite, a new polymorph of KAlSiO4 from the Khibina alkaline massif, Kola Peninsula, Russia: mineral description and crystal structure. The Canadian Mineralogist, 40, pp. 961-970.

Formula: Al K O4 Si

Cell parameters:

  • a = 18.1111 Å
  • b = 18.1111 Å
  • c = 8.4619 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: Al24 O96 Si24 (Al O4 Si)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 15, 12, 36, 30, 78, 48, 114
  • 2, 6, 6, 17, 14, 38, 29, 76, 49, 118
  • 2, 6, 6, 17, 16, 44, 28, 70, 50, 122
  • 2, 6, 6, 18, 16, 42, 28, 72, 50, 118
  • 4, 4, 12, 9, 24, 21, 60, 39, 96, 61
  • 4, 4, 12, 11, 32, 22, 56, 39, 100, 60
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