Structure 9009949

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Citation: Belokoneva E L; Pletnev P A; Spiridonov E M (1997). Crystal structure of low-manganese tinzenite (severginite) Note: O2 position not included in the paper, so we deduced it from the reported bondlengths Locality: Tungatarovskoe manganese deposit, Izhevsk, Udmurt Republic, Russia. Crystallography Reports, 42, pp. 934-937.

Formula: Al1.8 B Ca1.65 Fe0.2 H0.5 Mg0.1 Mn1.2 O16 Si4

Cell parameters:

  • a = 7.162 Å
  • b = 9.207 Å
  • c = 8.972 Å
  • α = 91.84°
  • β = 98.16°
  • γ = 77.34°

List type: noninterleaving

List: 3D

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;1;0 0;0;1)

Dimensionality: 3

Formula: Al4 B2 Ca4 Fe4 Mg2 Mn6 O32 Si8 (Al2 B Ca2 Fe2 Mg Mn3 O16 Si4)

Multiplicity: 1

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