35Ö 



Molecular Surface- 

 energy, in Erg pro c.m2 



Fig. 9. 



-S0°-60'-'iC'' -Zi}' C' 20' ^0° 60' SO" /CC- i20°/W°/60'/S0' 20V'220-2^0°'XQ.\x\.^QXd!iWtQ. 



24* 



