Structure 9004334

9004332 << 9004334 >> 9004335
Original COD entry Download CIF Download DOT

Citation: Hughes, J. M.; Drexler, J. W. (1994). Refinement of the structure of gagarinite-(Y), Nax(CaxREE2-x)F6. The Canadian Mineralogist, 32, pp. 563-565.

Formula: Ca0.475 Ce0.005 Dy0.05 Er0.02 F2.7 Gd0.045 Ho0.015 Na0.3 Nd0.005 Sm0.015 Tb0.005 Y0.36 Yb0.005

Cell parameters:

  • a = 5.987 Å
  • b = 5.987 Å
  • c = 3.5413 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: interleaving

List: 1-3D

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 0;0;1)

Dimensionality: 3

Formula: Ca2 Ce2 Dy2 Er2 F6 Gd2 Ho2 Nd2 Sm2 Tb2 Y2 Yb2 (Ca Ce Dy Er F3 Gd Ho Nd Sm Tb Y Yb)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: Na2 (Na)

Multiplicity: 1

Coordination sequences:

  • 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
span 1 {1 1 1}