Structure 9002208

9002207 << 9002208 >> 9002209
Original COD entry Download CIF Download DOT

Citation: Sharma, A.; Jenkins, D. M. (1999). Hydrothermal synthesis of amphiboles along the tremolite-pargasite join and in the ternary system tremolite-pargasite-cummingtonite Sample: PARG 19-11. American Mineralogist, 84, pp. 1304-1318.

Formula: Al2.27 Ca1.7 Mg4.55 Na O24 Si6.48

Cell parameters:

  • a = 9.9022 Å
  • b = 17.9747 Å
  • c = 5.2750 Å
  • α = 90°
  • β = 105.384°
  • γ = 90°

List type: interleaving

List: 1D

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span 1 {1 1 1}
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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: Al13 Ca2 Mg7 O24 Si8 (Al13 Ca2 Mg7 O24 Si8)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: Al13 Ca2 Mg7 O24 Si8 (Al13 Ca2 Mg7 O24 Si8)

Multiplicity: 1

span 1 {1 1 1}