Structure 9013982

9013981 << 9013982 >> 9013983
Original COD entry Download CIF Download DOT

Citation: Yakubivich, O. V.; Pekov, I. V.; Steele, I. M.; Massa, W.; Chukanov, N. V. (2009). Alkali metals in beryl and their role in the formation of derivative structural motifs: Comparative crystal chemistry of vorobyevite and pezzottaite Locality: Sakavalana granitic pegmatite, Antsirabe, Fianarantsoa Province, Madagascar Note: T = 100 K. Crystallography Reports, 54, pp. 399-412.

Formula: Al2 Be2 Cs0.75 H6 Li Na0.226 O18.285 Si6

Cell parameters:

  • a = 15.955 Å
  • b = 15.955 Å
  • c = 27.810 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: interleaving

List: 1-3D

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 4

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

Dimensionality: 3

Formula: Al36 O324 Si108 (Al O9 Si3)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 26, 22, 64, 36, 102, 64, 166
  • 2, 8, 8, 24, 20, 60, 36, 106, 64, 176
  • 4, 4, 16, 14, 48, 29, 80, 50, 140, 75
  • 6, 6, 18, 14, 42, 27, 84, 50, 156, 81
span 1 {1 1 1}

CIF datablock 1, entity 2 of 4

Basis: (0;0;1)

Dimensionality: 1

Formula: Cs6 Na6 O18 (Cs Na O3)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 2, entity 3 of 4

Basis: (0;0;1)

Dimensionality: 1

Formula: Cs6 Na6 O18 (Cs Na O3)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 3, entity 4 of 4

Basis: (0;0;1)

Dimensionality: 1

Formula: Cs6 Na6 O18 (Cs Na O3)

Multiplicity: 1

span 1 {1 1 1}