C-13O-18-+, ID= 31511 TEMPERATURE - Q(SPIN-ROT.) - log Q(SPIN-ROT.) 300.000 468.2330 2.6705 225.000 351.4283 2.5458 150.000 234.6640 2.3704 75.000 117.9423 2.0717 37.500 59.6026 1.7753 18.750 30.4494 1.4836 9.375 15.9008 1.2014 5.000 9.1629 0.9620 2.725 5.7705 0.7612