| Material | Parameter | Temperature | Pressure | Field | Reference |
|---|---|---|---|---|---|
| β-(ET)4[(H3O)Fe(C2O4)3]C6H5CN | Hc2 | 8.0 ± 1.0 K | Ambient | 32.0 T (⊥) | Bangura, 2005 |
| β-(ET)4[(H3O)Fe(C2O4)3]C6H5CN | Hc2 | 6.5 ± 0.5 K | Ambient | 17.5 ± 0.2 T (∥) | Bangura, 2005 |
| β-(ET)4[(H3O)Fe(C2O4)3]C6H5CN | Hc2 | 4.7 ± 0.5 K | Ambient | 18.6 T (∥) | Bangura, 2005 |