Structure 1520821

1520820 << 1520821 >> 1520829

Citation: Ballirano, P.; Maras, A.; Bonaccorsi, E.; Merlino, S. (2000). The crystal structure of franzinite, the ten-layer mineral of the cancrinite group. Canadian Mineralogist, 38, pp. 657-668.

Formula: Al30 Ca9.91 H4 K8.62 Na21.47 O162 S10 Si30

Chemical name: Na21.47 K8.62 Ca9.91 (Si30 Al30 O120) (S O4)10 (H2 O)2

Cell parameters:

a = 12.916 Å
b = 12.916 Å
c = 26.543 Å

α = 90°
β = 90°
γ = 120°

List type: interleaving

List: 2-3D

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 2

Formula: Ca24 K33 Na57 O54 S18 (Ca8 K11 Na19 O18 S6)

Multiplicity: 1

span 1 {1 1 1}

highlight edges

CIF datablock 1, entity 2 of 2

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

Dimensionality: 3

Formula: Al30 O120 Si30 (Al O4 Si)

Multiplicity: 1

Coordination sequences:

2, 6, 6, 16, 14, 41, 26, 60, 42, 106
2, 6, 6, 17, 14, 37, 26, 67, 42, 101
2, 6, 6, 17, 14, 38, 26, 64, 42, 103
2, 6, 6, 17, 14, 38, 26, 64, 42, 104
2, 6, 6, 17, 14, 38, 26, 64, 42, 105
2, 6, 6, 17, 14, 38, 26, 65, 42, 101
2, 6, 6, 18, 14, 35, 26, 69, 42, 99
4, 4, 12, 10, 28, 20, 52, 34, 84, 52
4, 4, 12, 10, 28, 20, 52, 34, 84, 53
4, 4, 12, 10, 28, 20, 52, 34, 84, 54