Structure 9013638

9013637 << 9013638 >> 9013639
Original COD entry Download CIF Download DOT

Citation: Merlini, M.; Gemmi, M.; Hanfland, M.; Crichton, W. (2009). High-pressure behavior of akermanite and gehlenite and phase stability of the normal structures in melelites Note: P = 15.7 GPa. American Mineralogist, 94, pp. 704-709.

Formula: Ca2 Mg O7 Si2

Cell parameters:

  • a = 8.82 Å
  • b = 7.34 Å
  • c = 9.13 Å
  • α = 90°
  • β = 115.1°
  • γ = 90°

List type: noninterleaving

List: 2D

Combined 3D structure and graph

span 1 {1 1 1}
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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 2

Formula: Mg4 O28 Si8 (Mg O7 Si2)

span 1 {1 1 1}