15756
The C - LiFePO ( 4 ) - PC composites display a high initial discharge capacity of 152 . 3 mA h g ( - 1 ) at 0 . 1 C , good cycling stability , as well as excellent rate capability ( 112 mA h g ( - 1 ) at 5 C ) .
 C, LiFePO ( 4 )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 C, LiFePO ( 4 )