Structure 9002263

9002261 << 9002263 >> 9002264
Original COD entry Download CIF Download DOT

Citation: Hawthorne, F. C.; Cooper, M. A.; Grice, J. D.; Ottolini, L. (2000). A new anhydrous amphibole from the Eifel region, Germany: Description and crystal structure of obertiite, NaNa2(Mg3FeTi)Si8O22O2 Note: M1A and M1 are interchanged in the bond length table. American Mineralogist, 85, pp. 236-241.

Formula: Al0.03 Ca2 Fe0.71 K0.18 Mg2.13 Mn0.37 Na2.66 O24 Si8 Ti0.86

Cell parameters:

  • a = 9.776 Å
  • b = 17.919 Å
  • c = 5.292 Å
  • α = 90°
  • β = 104.05°
  • γ = 90°

List type: noninterleaving

List: 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 1

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

Dimensionality: 3

Formula: Al4 Fe4 Mg10 Mn4 O48 Si16 Ti4 (Al2 Fe2 Mg5 Mn2 O24 Si8 Ti2)

Multiplicity: 1

span 1 {1 1 1}