Table 7. Magnetic Susceptibilities, χMT cm3 K/mol, of 1–6 at Selected Temperaturesa.
| pinch-porphyrin complexes | ||||||
|---|---|---|---|---|---|---|
| T (K) | 1 | 2 | 3 | 4 | 5 | 6 |
| 77 | 0.77 | 1.10 | 0.84 | 0.76 | 0.82 | 0.77 |
| 100 | 0.82 | 1.30 | 0.93 | 0.86 | 0.94 | 0.88 |
| 150 | 0.91 | 1.72 | 1.09 | 1.06 | 1.18 | 1.08 |
| 200 | 0.97 | 2.13 | 1.23 | 1.25 | 1.41 | 1.28 |
| 250 | 1.02 | 2.52 | 1.35 | 1.42 | 1.62 | 1.46 |
| 300 | 1.04 | 2.89 | 1.45 | 1.57 | 1.81 | 1.62 |
Spin only expected values for S = 3/2, χMT = 1.875 cm3 K/mol and for S = 1/2, χMT = 0.375 cm3 K/mol.