Structure 7221267

7221266 << 7221267 >> 7221268
Original COD entry Download CIF Download DOT

Citation: Widera, A.; Schaefer, H. (1977). Zur Darstellung und Struktur von A3 Al2 Si2 (a=Ca, Sr, Ba). Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (2,1947-32,1977), 32, pp. 1349-1351.

Formula: Al2 Ca3 Si2

Chemical name: Ca3 Al2 Si2

Cell parameters:

  • a = 4 Å
  • b = 18.24 Å
  • c = 4.576 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: interleaving

List: 1D

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 2

Basis: (1;0;0)

Dimensionality: 1

Formula: Al2 Si2 (Al Si)

Multiplicity: 1

Coordination sequences:

  • 2, 4, 5, 4, 4, 4, 4, 4, 4, 4
  • 3, 4, 4, 4, 4, 4, 4, 4, 4, 4
span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

Basis: (1;0;0)

Dimensionality: 1

Formula: Al2 Si2 (Al Si)

Multiplicity: 1

Coordination sequences:

  • 2, 4, 5, 4, 4, 4, 4, 4, 4, 4
  • 3, 4, 4, 4, 4, 4, 4, 4, 4, 4
span 1 {1 1 1}