Structure 1011048

1011047 << 1011048 >> 1011049
Original COD entry Download CIF Download DOT

Citation: Dunbar, C; Machatschki, F (1931). The Structure of Danburite, Ca B2 Si2 O8. Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,Kristallchemie (-144,1977), 76, pp. 133-145.

Formula: B2 Ca O8 Si2

Chemical name: Calcium borosilicate *

Cell parameters:

  • a = 8.75 Å
  • b = 8.01 Å
  • c = 7.72 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: (0;0;1)

Dimensionality: 1

Formula: B4 O16 Si4 (B O4 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 5, 8, 9, 4, 10, 4
  • 2, 4, 4, 11, 4, 10, 4, 8, 8, 4
  • 2, 6, 4, 9, 6, 8, 10, 4, 10, 4
  • 2, 6, 5, 8, 7, 6, 8, 5, 9, 5
  • 2, 6, 5, 10, 7, 6, 9, 4, 9, 6
  • 4, 3, 9, 5, 8, 9, 4, 10, 4, 9
  • 4, 4, 8, 7, 7, 7, 6, 8, 6, 7
span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: B4 O16 Si4 (B O4 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 5, 8, 9, 4, 10, 4
  • 2, 4, 4, 11, 4, 10, 4, 8, 8, 4
  • 2, 6, 4, 9, 6, 8, 10, 4, 10, 4
  • 2, 6, 5, 8, 7, 6, 8, 5, 9, 5
  • 2, 6, 5, 10, 7, 6, 9, 4, 9, 6
  • 4, 3, 9, 5, 8, 9, 4, 10, 4, 9
  • 4, 4, 8, 7, 7, 7, 6, 8, 6, 7
span 1 {1 1 1}