Table 4. Energy of Kramers Doublets and Estimated Quantum Tunneling Rates.
1 | E (cm–1) | 0 | 544 | 836 | 1020 | 1197 | 1373 | 1520 | 1611 |
QTM | 1 × 10–6 | 1 × 10–4 | 0.003 | 0.036 | 0.196 | 0.378 | 1.101 | 3.595 | |
2a | E (cm–1) | 0 | 523 | 819 | 1014 | 1197 | 1371 | 1512 | 1597 |
QTM | 1 × 10–6 | 1 × 10–4 | 0.002 | 0.031 | 0.188 | 0.279 | 1.055 | 3.422 | |
2b | E (cm–1) | 0 | 544 | 837 | 1022 | 1201 | 1379 | 1526 | 1610 |
QTM | 3 × 10–6 | 3 × 10–4 | 0.009 | 0.073 | 0.231 | 0.599 | 0.961 | 3.500 | |
3a | E (cm–1) | 0 | 480 | 771 | 966 | 1148 | 1309 | 1422 | 1494 |
QTM | 1 × 10–5 | 4 × 10–4 | 0.009 | 0.082 | 0.301 | 0.586 | 1.624 | 3.200 | |
3b | E (cm–1) | 0 | 663 | 955 | 1095 | 1248 | 1433 | 1610 | 1727 |
QTM | 5 × 10–7 | 4 × 10–5 | 0.001 | 0.004 | 0.070 | 0.202 | 1.012 | 3.590 | |
4 | E (cm–1) | 0 | 457 | 740 | 921 | 1085 | 1222 | 1309 | 1375 |
QTM | 2 × 10–5 | 6 × 10–4 | 0.013 | 0.114 | 0.318 | 1.252 | 2.738 | 3.159 | |
5 | E (cm–1) | 0 | 451 | 746 | 931 | 1085 | 1205 | 1258 | 1335 |
QTM | 5 × 10–6 | 2 × 10–4 | 0.004 | 0.060 | 0.256 | 0.196 | 2.945 | 0.779 | |
6 | E (cm–1) | 0 | 569 | 848 | 1016 | 1185 | 1367 | 1530 | 1629 |
QTM | 1 × 10–7 | 1 × 10–5 | 0.001 | 0.002 | 0.047 | 0.097 | 0.365 | 3.496 | |
7 | E (cm–1) | 0 | 490 | 754 | 926 | 1088 | 1248 | 1381 | 1458 |
QTM | 6 × 10–8 | 2 × 10–5 | 3 × 10–4 | 0.001 | 0.032 | 0.238 | 0.307 | 3.508 |