766
The solid complex was characterized by scanning electron microscopy ( SEM ) , differential scanning calorimetry ( DSC ) , powder X - ray diffractometry ( XRD ) , and fourier transformation - infrared spectroscopy ( FT - IR ) .
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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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