Structure 9016720

9016719 << 9016720 >> 9016721
Original COD entry Download CIF Download DOT

Citation: Grice, J. D.; Ercit, T. S. (1993). Ordering of Fe and Mg in the tourmaline crystal structure: The correct formula Sample: Dravite 43873. Neues Jahrbuch fur Mineralogie, Abhandlungen, 165, pp. 245-266.

Formula: Al5.29 B3 Ca0.301 F0.42 Fe H3.28 Mg2.7 Na0.713 O30.58 Si5.94 Ti0.06

Cell parameters:

  • a = 15.999 Å
  • b = 15.999 Å
  • c = 7.236 Å
  • α = 90°
  • β = 90°
  • γ = 120°

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: Al18 B9 F3 Fe36 H9 Mg27 O96 Si18 Ti18 (Al6 B3 F Fe12 H3 Mg9 O32 Si6 Ti6)

Multiplicity: 1

span 1 {1 1 1}