Structure 9002713

9002712 << 9002713 >> 9002714
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Citation: Tribaudino, M.; Nestola, F.; Camara, F.; Domeneghetti, M. C. (2002). The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene (Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior Sample: dien2, T = 500 deg C. American Mineralogist, 87, pp. 648-657.

Formula: Ca0.15 Mg1.85 O6 Si2

Cell parameters:

  • a = 9.702 Å
  • b = 8.903 Å
  • c = 5.228 Å
  • α = 90°
  • β = 108.58°
  • γ = 90°

List type: noninterleaving

List: 3D

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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: Ca4 Mg8 O24 Si8 (Ca Mg2 O6 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 4, 9, 16, 30, 43, 64, 87, 113, 120
  • 2, 6, 8, 22, 30, 57, 57, 101, 103, 180
  • 2, 6, 10, 23, 29, 61, 63, 107, 96, 166
  • 2, 6, 12, 26, 32, 58, 50, 104, 104, 181
  • 3, 8, 10, 25, 30, 60, 64, 117, 95, 168
  • 3, 8, 12, 26, 31, 64, 63, 112, 96, 176
  • 4, 5, 14, 19, 40, 47, 88, 82, 138, 110
  • 4, 5, 14, 20, 45, 45, 81, 83, 144, 127
  • 4, 7, 16, 19, 43, 49, 91, 79, 137, 118
  • 4, 7, 16, 24, 47, 40, 84, 79, 147, 132
  • 4, 8, 11, 28, 32, 61, 62, 118, 97, 171
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