10307
The negative of HOMO and LUMO energies are compared with the vertical ionization potentials ( IPs ) and electron affinities , respectively , using CCSD ( T ) / 6 - 311 + + G ( 3df , 3pd ) for 113 molecules , and we found LC functionals to satisfy Koopmans ' theorem .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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