17834
The functionals M05 , B2PLYPD , B971 , mPW2PLYPD , PBEB95 , and CAM - B3LYP gave 11 hits while PBEhB95 , PW91B95 , Wb97x , BRxVP86 , BRxP86 , HSE2PBE , HSEh1PBE , PBE1PBE , PBEh1PBE , and PW91TPSS gave 10 hits .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None