Structure 9004698

9004697 << 9004698 >> 9004700
Original COD entry Download CIF Download DOT

Citation: Sokolova, E. V.; Hawthorne, F. C.; Khomyakov, A. P. (2002). The crystal chemistry of fersmanite, Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3. The Canadian Mineralogist, 40, pp. 1421-1428.

Formula: Ca5.49 F3 Fe0.03 Mn0.03 Na2.37 Nb1.61 O22 Si4 Sr0.08 Ti2.39

Cell parameters:

  • a = 10.183 Å
  • b = 10.183 Å
  • c = 20.396 Å
  • α = 90°
  • β = 97.19°
  • γ = 90°

List type: interleaving

List: 2D

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 2

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

Dimensionality: 2

Formula: Ca8 F4 Fe8 Mn8 Nb8 O44 Si8 Ti8 (Ca2 F Fe2 Mn2 Nb2 O11 Si2 Ti2)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

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

Dimensionality: 2

Formula: Ca8 F4 Fe8 Mn8 Nb8 O44 Si8 Ti8 (Ca2 F Fe2 Mn2 Nb2 O11 Si2 Ti2)

Multiplicity: 1

span 1 {1 1 1}