2.3(d) Temperature Dependency Heat of Vaporization for Propane
20  5 
TF	deltaH	TR=TF+460	logdeltaH=log(deltaH)	logTCmTR=log(666-TR)
-70	189.5	390.	2.2776092	2.4409091
-60	187	400.	2.2718416	2.4248816
-50	184.5	410.	2.2659964	2.40824
-40	181.5	420.	2.2588766	2.3909351
-30	179	430.	2.252853	2.372912
-20	176	440.	2.2455127	2.3541084
-10	173.5	450.	2.2392995	2.3344538
0	170.5	460.	2.2317244	2.3138672
10	168	470.	2.2253093	2.2922561
20	165	480.	2.2174839	2.2695129
30	162	490.	2.209515	2.2455127
40	159	500.	2.2013971	2.2201081
50	156	510.	2.1931246	2.1931246
60	153	520.	2.1846914	2.1643529
70	149.5	530.	2.1746412	2.1335389
80	146	540.	2.1643529	2.1003705
90	142.5	550.	2.1538149	2.064458
100	138.5	560.	2.1414498	2.0253059
110	134	570.	2.1271048	1.9822712
120	129	580.	2.1105897	1.9344985
*
deltaH=A*(666-TR)^n
A=30.333	n=0.3248