Structure 9007647

9007646 << 9007647 >> 9007648
Original COD entry Download CIF Download DOT

Citation: Post, J. E.; Von Dreele, R. B.; Buseck, P. R. (1982). Symmetry and cation displacements in hollandites: structure refinements of hollandite, cryptomelane and priderite Note: -1M polytype Note: Anisotropic displacement factors from ICSD. Acta Crystallographica, Section B, 38, pp. 1056-1065.

Formula: Al0.08 Fe0.16 K0.65 Mn3.76 Na0.11 O8 Sr0.08

Cell parameters:

  • a = 9.956 Å
  • b = 2.8705 Å
  • c = 9.706 Å
  • α = 90°
  • β = 90.95°
  • γ = 90°

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 3

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

Dimensionality: 3

Formula: Al8 Fe8 Mn16 O16 (Al Fe Mn2 O2)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 3

Basis: (0;1;0)

Dimensionality: 1

Formula: K Na Sr2 (K Na Sr2)

Multiplicity: 1

Coordination sequences:

  • 6, 6, 8, 8, 8, 8, 8, 8, 8, 8
  • 6, 7, 7, 8, 8, 8, 8, 8, 8, 8
  • 8, 8, 8, 8, 8, 8, 8, 8, 8, 8
span 1 {1 1 1}

CIF datablock 2, entity 3 of 3

Basis: (0;1;0)

Dimensionality: 1

Formula: K Na Sr2 (K Na Sr2)

Multiplicity: 1

Coordination sequences:

  • 6, 6, 8, 8, 8, 8, 8, 8, 8, 8
  • 6, 7, 7, 8, 8, 8, 8, 8, 8, 8
  • 8, 8, 8, 8, 8, 8, 8, 8, 8, 8
span 1 {1 1 1}