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Table 3

Rotational, hyperfine, and vibrational partition functions for PGIM isomers.

Z-PGIM E-PGIM


T/K Qrot QHFS Qvib Qrot QHFS Qvib
3 26.073 78.218 1.0000 24.593 73.779 1.0000
5 55.562 166.69 1.0000 52.409 157.23 1.0000
10 156.05 468.14 1.0000 147.20 441.59 1.0000
15 286.02 858.06 1.0000 269.81 809.43 1.0000
25 614.37 1843.11 1.0000 579.58 1738.72 1.0000
50 1736.09 5208.26 1.0026 1637.91 4913.72 1.0022
100 4911.56 14 734.7 1.0674 4634.74 13 904.21 1.0637
150 9028.77 27 086.3 1.2375 8520.22 25 560.7 1.2301
225 16 602.6 49 807.8 1.7010 15 634.8 46 904.5 1.6883
300 25 569.7 76 708.8 2.5137 23 925.1 71 774.9 2.4962

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