Structure 2233440

2233438 << 2233440 >> 2233459
Original COD entry Download CIF Download DOT

Citation: Posner, Esther S.; Konzett, J\"urgen; Frost, Daniel J.; Downs, Robert T.; Yang, Hexiong (2012). High-pressure synthetic (Na~0.97~Mg~0.03~)(Mg~0.43~Fe~0.17~^3+^Si~0.40~)Si~2~O~6~, with six-coordinated silicon, isostructural with P2/n omphacite. Acta Crystallographica Section E, 68, pp. i18-.

Formula: Fe0.17 Mg0.46 Na0.97 O6 Si2.4

Chemical name: (sodium magnesium) [magnesium iron(III) silicon] disilicate

Cell parameters:

  • a = 9.4432(8) Å
  • b = 8.6457(7) Å
  • c = 5.2540(5) Å
  • α = 90.00°
  • β = 108.003(6)°
  • γ = 90.00°

List type: noninterleaving

List: 3D

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span 1 {1 1 1}
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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: Fe4 Mg2 O24 Si10 (Fe2 Mg O12 Si5)

Multiplicity: 1

span 1 {1 1 1}