Structure 9017470

9017469 << 9017470 >> 9017471
Original COD entry Download CIF Download DOT

Citation: Plonka, A. M.; Dera, P.; Irmen, P.; Rivers, M. L.; Ehm, L.; Parise, J. B. (2012). Beta-diopside, a new ultrahigh-pressure polymorph of CaMgSi2O6 with six-coordinated silicon Note: P = 56.1 GPa. Geophysical Research Letters, 39, pp. L24307-4.

Formula: Ca Mg O6 Si2

Cell parameters:

  • a = 9.053 Å
  • b = 7.677 Å
  • c = 4.751 Å
  • α = 90°
  • β = 96.34°
  • 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: Mg4 O24 Si8 (Mg O6 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 7, 31, 39, 97, 131, 209, 275, 377
  • 2, 9, 14, 42, 63, 118, 167, 246, 321, 431
  • 2, 15, 33, 61, 99, 148, 210, 282, 372, 470
  • 3, 14, 16, 45, 71, 133, 178, 258, 347, 460
  • 3, 17, 34, 65, 101, 150, 223, 289, 404, 480
  • 4, 5, 21, 26, 75, 110, 173, 239, 335, 416
  • 4, 18, 33, 69, 95, 164, 207, 303, 396, 491
  • 7, 11, 31, 51, 97, 132, 208, 279, 380, 481
  • 10, 24, 49, 80, 125, 182, 248, 330, 425, 518
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