Table 1. Summary of the crystallographic information for AH, MH, DH-I and DH-II.
| AH† | MH | DH-I | DH-II | |
|---|---|---|---|---|
| Source | Kim et al. (2004 ▶) | Kim et al. (1990 ▶) | This work | This work |
| Formula | Na+[C14H13O3]− | Na+[C14H13O3]−·H2O | Na+[C14H13O3]−·2H2O | Na+[C14H13O3]−·2H2O |
| Formula weight | 252.2 | 270.3 | 288.3 | 288.3 |
| T (K) | 298 | 291 | 150 | 298 |
| Crystal system | Monoclinic | Monoclinic | Triclinic | Triclinic |
| Space group | P21 | P21 | P1 | P1 |
| Z/Z′ | 4/2 | 2/1 | 2/2 | 4/4 |
| a (Å) | 20.823 (6) | 21.177 (6) | 22.281 (9) | 22.750 (6) |
| b (Å) | 5.9346 (16) | 5.785 (2) | 5.811 (2) | 5.747 (3) |
| c (Å) | 9.969 (3) | 5.443 (2) | 5.435 (2) | 10.866 (3) |
| α (°) | 90 | 90 | 89.53 (2) | 89.61 (4) |
| β (°) | 102.025 (5) | 91.41 (3) | 85.53 (2) | 98.20 (1) |
| γ (°) | 90 | 90 | 92.61 (1) | 92.11 (6) |
| V (Å3) | 1204.9 (6) | 666.6 (5) | 700.8 (5) | 1405.2 (8) |
| Density (g cm−3) | 1.391 | 1.346 | 1.366 | 1.363 |
†
Unit cell transformed compared with Kim et al. (2004 ▶).