Molecular Surface-Energy 

 in Erg pro cm^. 



W70 , 



1440 



1410 . 



1380 



1350 



1320 



1290 



1260 



1230 



1200 



1170 



1140 



1110 



80° 90° 100° 110° 120° 130° 140° ISO" 160° 170° 180° 190° 200° 210° 220° 230° 



Fig. 1. Temperature 



