Structure 1536017

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Citation: Vidican, I.; zur Loye, H.C.; Smith, M.D. (2003). Crystal growth, structure determination and optical properties of new potassium-rare-earth silicates K3 RE Si2 O7 (RE = Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu). Journal of Solid State Chemistry, 170, pp. 203-210.

Formula: Er K3 O7 Si2

Chemical name: K3 Er (Si2 O7)

Cell parameters:

  • a = 9.8212 Å
  • b = 9.8212 Å
  • c = 14.2986 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

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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: Er6 O42 Si12 (Er O7 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 5, 24, 22, 58, 33, 116, 76, 188
  • 2, 8, 7, 22, 19, 72, 47, 121, 70, 197
  • 2, 8, 8, 26, 22, 70, 44, 125, 76, 219
  • 4, 4, 17, 15, 46, 31, 101, 66, 169, 87
  • 6, 6, 15, 12, 60, 42, 99, 56, 174, 102
  • 6, 6, 18, 15, 54, 38, 102, 57, 186, 120
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