27614
The line shapes of the VIR absorptions are narrow ( 0 . 2 - 0 . 4 cm ( - 1 ) ) for upper states that cannot rotationally relax and broad ( > 1 cm ( - 1 ) ) for upper states that can rotationally relax .
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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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