Structure 9009730

9009729 << 9009730 >> 9009731
Original COD entry Download CIF Download DOT

Citation: Kusaka, K.; Ohmasa, M.; Hagiya, K.; Iishi, K.; Haga, N. (1998). On variety of the Ca coordination in the incommensurate structure of synthetic iron-bearing akermanite, Ca2(Mg0.55,Fe0.45)Si2O7 Note: Sample is synthetic, this is the structure obtained from a standard refinement. Mineralogical Journal, 20, pp. 47-58.

Formula: Ca2 Fe0.446 Mg0.554 O7 Si2

Cell parameters:

  • a = 7.8679 Å
  • b = 7.8679 Å
  • c = 5.0144 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 2D

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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)

Dimensionality: 2

Formula: Fe2 Mg2 O14 Si4 (Fe Mg O7 Si2)

Multiplicity: 1

span 1 {1 1 1}