Structure 1010215

1010212 << 1010215 >> 1010230
Original COD entry Download CIF Download DOT

Citation: Warren, B E (1930). The Structure of Melitite (Ca, Na)~2~ (Mg, Al)~1~ (Si, Al)~2~ O~7~. Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,Kristallchemie (-144,1977), 74, pp. 131-138.

Formula: Ca2 Mg O7 Si2

Chemical name: Dicalcium magnesium disilicate

Cell parameters:

  • a = 7.73 Å
  • b = 7.73 Å
  • c = 5.01 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 2D

Combined 3D structure and graph

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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: Mg2 O14 Si4 (Mg O7 Si2)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 8, 21, 12, 31, 15, 38
  • 2, 6, 4, 12, 10, 26, 14, 34, 18, 46
  • 2, 6, 5, 15, 9, 22, 14, 36, 17, 43
  • 4, 3, 9, 8, 21, 12, 31, 15, 38, 20
  • 4, 4, 12, 8, 20, 12, 32, 16, 40, 20
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