Structure 9001285

9001284 << 9001285 >> 9001286
Original COD entry Download CIF Download DOT

Citation: Armbruster, T.; Rothlisberger, F.; Seifert, F. (1990). Layer topology, stacking variation and site distortion in melilite-related compounds in the system CaO-ZnO-GeO2-SiO2 low-temperature polymorph Ca2ZnGe2O7. American Mineralogist, 75, pp. 847-858.

Formula: Ca2.087 Ge2 O7 Zn

Cell parameters:

  • a = 8.020 Å
  • b = 7.995 Å
  • c = 15.506 Å
  • α = 90°
  • β = 89.47°
  • γ = 90°

List type: interleaving

List: 2D

Combined 3D structure and graph

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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 3

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

Dimensionality: 2

Formula: Ge4 O14 Zn2 (Ge2 O7 Zn)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 8, 21, 12, 31, 15, 38
  • 2, 6, 4, 12, 10, 26, 14, 34, 18, 46
  • 2, 6, 5, 15, 9, 22, 14, 36, 17, 43
  • 4, 3, 9, 8, 21, 12, 31, 15, 38, 20
  • 4, 4, 12, 8, 20, 12, 32, 16, 40, 20
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CIF datablock 1, entity 2 of 3

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

Dimensionality: 2

Formula: Ge4 O14 Zn2 (Ge2 O7 Zn)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 8, 21, 12, 31, 15, 38
  • 2, 6, 4, 12, 10, 26, 14, 34, 18, 46
  • 2, 6, 5, 15, 9, 22, 14, 36, 17, 43
  • 4, 3, 9, 8, 21, 12, 31, 15, 38, 20
  • 4, 4, 12, 8, 20, 12, 32, 16, 40, 20
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CIF datablock 2, entity 3 of 3

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

Dimensionality: 2

Formula: Ge4 O14 Zn2 (Ge2 O7 Zn)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 8, 21, 12, 31, 15, 38
  • 2, 6, 4, 12, 10, 26, 14, 34, 18, 46
  • 2, 6, 5, 15, 9, 22, 14, 36, 17, 43
  • 4, 3, 9, 8, 21, 12, 31, 15, 38, 20
  • 4, 4, 12, 8, 20, 12, 32, 16, 40, 20
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