Structure 9009612

9009611 << 9009612 >> 9009614
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Citation: Mellini, M. (1982). Niocalite revised: Twinning and crystal structure Note: cuspidine structure. Tschermaks Mineralogische und Petrographische Mitteilungen, 30, pp. 249-266.

Formula: Ca7 F Nb O17 Si4

Cell parameters:

  • a = 10.863 Å
  • b = 10.431 Å
  • c = 7.370 Å
  • α = 90°
  • β = 110.1°
  • γ = 90°

List type: noninterleaving

List: 2D

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;0;1)

Dimensionality: 2

Formula: Nb2 O20 Si4 (Nb O10 Si2)

Multiplicity: 1

span 1 {1 1 1}