Structure 1531631

1531630 << 1531631 >> 1531632
Original COD entry Download CIF Download DOT

Citation: Kawahara, A.; Ohno, M.; Takano, Y. (1972). Structural study of the amphibole in volcanic tuff. Scientific Papers of the College of General Education, University of Tokyo, 22, pp. 67-68.

Formula: Al1.9 Ca1.7 Fe1.5 H1.5 K0.3 Mg3.3 Na0.6 O24 Si6.4 Ti0.2

Chemical name: (K0.3 Na0.6) (Ca1.7 Mg0.3) (Mg3 Fe Fe0.5 Al0.3 Ti0.2) (Al1.6 Si6.4 O22.5 (O H)1.5)

Cell parameters:

  • a = 9.89 Å
  • b = 18.03 Å
  • c = 5.31 Å
  • α = 90°
  • β = 105.2°
  • γ = 90°

List type: noninterleaving

List: 3D

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Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 3

Formula: Al26 Fe10 Mg10 O48 Si16 Ti10 (Al13 Fe5 Mg5 O24 Si8 Ti5)

Multiplicity: 1

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