Structure 1546778

1546777 << 1546778 >> 1546786
Original COD entry Download CIF Download DOT

Citation: Pakhomova, Anna; Bykova, Elena; Bykov, Maxim; Glazyrin, Konstantin; Gasharova, Biliana; Liermann, Hanns-Peter; Mezouar, Mohamed; Gorelova, Liudmila; Krivovichev, Sergey; Dubrovinsky, Leonid (2017). A closer look into close packing: pentacoordinated silicon in a high-pressure polymorph of danburite. IUCrJ, 4, pp. -.

Formula: B4 Ca2 O16 Si4

Chemical name: danburite

Cell parameters:

  • a = 7.9989(17) Å
  • b = 7.8697(14) Å
  • c = 6.249(3) Å
  • α = 90°
  • β = 89.75(3)°
  • γ = 90°

List type: noninterleaving

List: 3D

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 1

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

Dimensionality: 3

Formula: B8 O32 Si8 (B O4 Si)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 8, 28, 28, 74, 54, 132, 94, 224
  • 2, 7, 9, 29, 25, 67, 52, 129, 88, 211
  • 2, 8, 12, 32, 28, 76, 58, 146, 94, 212
  • 3, 11, 12, 34, 29, 76, 57, 144, 94, 225
  • 4, 5, 18, 18, 53, 41, 104, 74, 181, 115
  • 5, 7, 22, 20, 54, 43, 113, 76, 183, 115
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