Material Name: | Gismondine | ||||
Chemical Formula: |
|Ca4 (H2O)16 | [Al8Si8O32]-GIS |
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Unit Cell: |
monoclinic |
P 1 1 21/a (# 14) |
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a' = 9.8430 Å | b' = 10.0230 Å | c' = 10.6160 Å | |||
α' = 90.000° | β' = 90.000° | γ' = 92.417° | |||
(Relationship to unit cell of Framework Type: a' = a, b' = b, c' = c) | |||||
Framework Density: |
15.3 T/1000 Å3 |
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Channels: |
{[100] 8 3.1 x 4.5 <-> [010] 8 2.8 x 4.8}***
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References: |
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Fischer, K. and Schramm, V. | |||
"Crystal structure of gismondite, a detailed refinement" | |||
Adv. Chem. Ser., 101, 250-258 (1971) |
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Name and Code derivation: |
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Gismondine GIS |
Limiting Rings |
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8-ring viewed along [100] | 8-ring viewed along [010] |