13575
This approach has significant advantages for theoretical treatments describing atomic collisions and photo - dissociation processes by means of ab initio PES , electronic transition moments , and nonadiabatic radial and rotational coupling matrix elements .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None