Structure 1530075

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Citation: Hawthorne, F.C.; Grungy, H.D. (1978). The crystal chemistry of the amphiboles. VII. The crystal structure and site chemistry of potassium ferri-taramite. Canadian Mineralogist, 16, pp. 53-62.

Formula: Al1.8 Ca1.178 Fe4.07 H3.3 Mg0.92 Mn0.032 Na2.09 O24 Si6.2

Chemical name: Na2.09 Ca1.178 Mn.032 Mg.92 Fe4.07 (Si6.2 Al1.8 O20.7) (O H)3.3

Cell parameters:

  • a = 9.923 Å
  • b = 18.134 Å
  • c = 5.352 Å
  • α = 90°
  • β = 104.84°
  • γ = 90°

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: Al16 Ca4 Fe10 Mg10 Mn4 Na4 O48 Si16 (Al8 Ca2 Fe5 Mg5 Mn2 Na2 O24 Si8)

Multiplicity: 1

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