18867
The geometries and the vibrational frequencies of the encounter complexes [ M ( pyridine ) 2 ( CH4 ) ] ( 2 + ) have been determined using density functional theory with the omega B97XD hybrid functional and triple - zeta basis sets .
 Chemical: [ M ( pyridine ) 2 ( CH4 ) ] ( 2 + )
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Answer:
 Chemical: [ M ( pyridine ) 2 ( CH4 ) ] ( 2 + )