Structure 9011827

9011826 << 9011827 >> 9011828
Original COD entry Download CIF Download DOT

Citation: Welch, M. D. (2004). Pb-Si ordering in sheet-oxychloride minerals: the super-structure of asisite, nominally Pb7SiO8Cl2 Locality: Kombat mine, Namibia. Mineralogical Magazine, 68, pp. 247-254.

Formula: Cl O4 Pb3.5 Si0.5

Cell parameters:

  • a = 3.8932 Å
  • b = 3.8932 Å
  • c = 22.803 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: interleaving

List: 2D

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 4

Basis: (1;0;0 0;1;0)

Dimensionality: 2

Formula: O2 Pb2 Si (O2 Pb2 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 4, 8, 16, 16, 28, 24, 40, 32, 52
  • 4, 8, 16, 16, 28, 24, 40, 32, 52, 40
  • 4, 10, 12, 22, 20, 34, 28, 46, 36, 58
  • 5, 8, 16, 16, 28, 24, 40, 32, 52, 40
span 1 {1 1 1}

CIF datablock 1, entity 2 of 4

Basis: (1;0;0 0;1;0)

Dimensionality: 2

Formula: O2 Pb2 Si (O2 Pb2 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 4, 8, 16, 16, 28, 24, 40, 32, 52
  • 4, 8, 16, 16, 28, 24, 40, 32, 52, 40
  • 4, 10, 12, 22, 20, 34, 28, 46, 36, 58
  • 5, 8, 16, 16, 28, 24, 40, 32, 52, 40
span 1 {1 1 1}

CIF datablock 2, entity 3 of 4

Basis: (1;0;0 0;1;0)

Dimensionality: 2

Formula: O2 Pb2 Si (O2 Pb2 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 4, 8, 16, 16, 28, 24, 40, 32, 52
  • 4, 8, 16, 16, 28, 24, 40, 32, 52, 40
  • 4, 10, 12, 22, 20, 34, 28, 46, 36, 58
  • 5, 8, 16, 16, 28, 24, 40, 32, 52, 40
span 1 {1 1 1}

CIF datablock 3, entity 4 of 4

Basis: (1;0;0 0;1;0)

Dimensionality: 2

Formula: O2 Pb2 Si (O2 Pb2 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 4, 8, 16, 16, 28, 24, 40, 32, 52
  • 4, 8, 16, 16, 28, 24, 40, 32, 52, 40
  • 4, 10, 12, 22, 20, 34, 28, 46, 36, 58
  • 5, 8, 16, 16, 28, 24, 40, 32, 52, 40
span 1 {1 1 1}