Open Access
Table B.1
Parameters for the clathrate cavities.
| Clathrate structure | I | II | ||
|---|---|---|---|---|
| Nw | 46 | 136 | ||
| Vc(Å3) | 12.03 | 17.33 | ||
| Cavity type | small | large | small | large |
| Rc (Å3) | 3.975 | 4.300 | 3.910 | 4.730 |
| b | 2 | 6 | 16 | 8 |
| z | 20 | 24 | 20 | 28 |
Rc is the radius of the cavity (values taken from Parrish & Prausnitz 1972). b represents the number of small (bs) or large (bl) cages per unit cell of a given structure (I or II) with volume Vc (Sloan & Koh 2008). z is the coordination number in a cavity.
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