NH2, ortho TEMPERATURE - Q(SPIN-ROT.) - log Q(SPIN-ROT.) 300.000 978.7858 2.9907 225.000 637.4035 2.8044 150.000 349.4156 2.5433 75.000 126.6976 2.1028 37.500 48.1819 1.6829 18.750 23.6204 1.3733 9.375 18.4082 1.2650 5.000 17.9956 1.2552 2.725 17.9815 1.2548