Structure 9000992

9000991 << 9000992 >> 9000993
Original COD entry Download CIF Download DOT

Citation: Brown, G. E.; Mills, B. A. (1986). High-temperature structure and crystal chemistry of hydrous alkali-rich beryl from the Harding pegmatite, Taos County, New Mexico Sample: T = 24 deg C, after heating. American Mineralogist, 71, pp. 547-556.

Formula: Al2.15 Be2.58 Ca0.02 Cs0.09 Fe0.01 H2 K0.05 Li0.39 Mg0.02 Na0.21 O18.55 Si5.88

Cell parameters:

  • a = 9.233 Å
  • b = 9.233 Å
  • c = 9.243 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: interleaving

List: 1-3D

Combined 3D structure and graph

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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 3

Formula: Al22 Be6 Li6 O36 Si12 (Al11 Be3 Li3 O18 Si6)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: Ca2 Cs2 Fe2 K2 Mg2 Na2 O2 (Ca Cs Fe K Mg Na O)

Multiplicity: 1

span 1 {1 1 1}