Structure 1000048

1000047 << 1000048 >> 1000052
Original COD entry Download CIF Download DOT

Citation: Swainson, I P; Dove, M T; Schmahl, W W; Putnis, A (1992). Neutron Diffraction Study of the Akermanite-Gehlenite Solid Solution Series. Physics and Chemistry of Minerals (Germany), 19, pp. 185-195.

Formula: Al2 Ca2 O7 Si

Chemical name: Dicalcium aluminium alumosilicate

Cell parameters:

  • a = 7.6850(4) Å
  • b = 7.6850(4) Å
  • c = 5.0636(3) Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 2D

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)

Dimensionality: 2

Formula: Al6 O14 Si4 (Al3 O7 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 5, 14, 32, 35, 60, 59, 89, 79, 117
  • 3, 10, 23, 35, 49, 59, 75, 83, 99, 107
  • 4, 10, 22, 44, 50, 74, 70, 102, 90, 130
  • 5, 4, 17, 35, 46, 62, 71, 88, 95, 110
  • 7, 14, 32, 35, 60, 59, 89, 79, 117, 99
  • 8, 20, 28, 48, 48, 76, 68, 104, 88, 132
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