Structure 9000874

9000873 << 9000874 >> 9000875
Original COD entry Download CIF Download DOT

Citation: Mazzi, F.; Munno, R. (1983). Calciobetafite (new mineral of the pyrochlore group) and related minerals from Campi Flegrei, Italy; crystal structures of polymignyte and zirkelite: comparison with pyrochlore and zirconolite Note: B(2,3) for Ti61 has been changed to satisfy symmetry constraints. American Mineralogist, 68, pp. 262-276.

Formula: Ca0.84 Ce0.595 Fe Na0.31 Nb0.524 O14 Ta0.316 Th0.265 Ti2.16 Zr2

Cell parameters:

  • a = 7.287 Å
  • b = 7.287 Å
  • c = 16.886 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

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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: Ca6 Ce6 Fe6 Na6 Nb9 O42 Ta9 Th6 Ti9 Zr6 (Ca2 Ce2 Fe2 Na2 Nb3 O14 Ta3 Th2 Ti3 Zr2)

Multiplicity: 1

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