What is the dihedral angle of H_2O_2 in gas and solid phase ?

1.	What is the dihedral angle of H_2O_2 in gas and solid phase ?
Answer» `111.5^(@)` and `90.2^(@)` `115.1^(@)` and `92^(@)` `92^(@)` and `115.1^(@)` `90.2^(@)` and `111.5^(@)` ANSWER :A

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