Structure 1525555

1525554 << 1525555 >> 1525556
Original COD entry Download CIF Download DOT

Citation: Alberti, A. (1973). The structure of heulandite B (heat-collapsed phase). Tschermaks Mineralogische und Petrographische Mitteilungen (-1978), 19, pp. 173-184.

Formula: Al2 O20.27 Si7

Chemical name: Ca.8 Na.4 Al2 Si7 O18 (H2 O)2

Cell parameters:

  • a = 16.95 Å
  • b = 16.42 Å
  • c = 7.28 Å
  • α = 90°
  • β = 117.78°
  • 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: Al24 O80 Si36 (Al6 O20 Si9)

Multiplicity: 1

Coordination sequences:

  • 2, 5, 9, 16, 22, 33, 54, 78, 106, 138
  • 2, 6, 10, 24, 34, 52, 62, 84, 124, 143
  • 2, 6, 10, 26, 30, 52, 75, 88, 124, 140
  • 3, 7, 13, 24, 31, 48, 64, 82, 131, 154
  • 3, 8, 11, 24, 38, 53, 72, 92, 125, 168
  • 3, 8, 12, 23, 29, 46, 75, 101, 124, 156
  • 4, 6, 10, 24, 34, 52, 60, 77, 122, 174
  • 4, 6, 14, 28, 46, 46, 62, 104, 128, 172
  • 4, 6, 16, 23, 39, 54, 78, 100, 119, 163
  • 4, 7, 10, 22, 22, 44, 62, 87, 120, 143
  • 4, 9, 14, 21, 31, 43, 76, 108, 130, 154
  • 4, 9, 14, 24, 36, 50, 74, 96, 123, 166
  • 4, 10, 13, 23, 36, 47, 70, 91, 120, 167
  • 5, 7, 17, 18, 35, 51, 73, 97, 124, 163
  • 6, 7, 15, 18, 33, 48, 70, 102, 132, 153
  • 6, 9, 17, 29, 43, 57, 68, 99, 149, 172
  • 6, 10, 17, 22, 34, 56, 76, 102, 130, 170
  • 7, 8, 17, 29, 43, 57, 68, 99, 149, 172
  • 7, 9, 16, 22, 33, 54, 78, 106, 138, 153
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