8524
We are able to produce Pt nanocrystals with a small size ( 2 . 5 nm ) of an isotropic structure i . e . truncated octahedral and deposit them well on support materials .
 Pt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Pt