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e.g.: S 4 in allene. Important for molecules that are not rigid on the timescale of the experiment!. e.g. CH 4 +. H atoms exchange their positions on the picosecond time scale!. Further reading: HJW et al. Phys. Rev. Lett., 97, 173003 (2006) . Multiplication tables.
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Important for molecules that are not rigid on the timescale of the experiment! e.g. CH4+ H atoms exchange their positions on the picosecond time scale! Further reading: HJW et al. Phys. Rev. Lett., 97, 173003 (2006)
Multiplication tables Abelian groups:A.B = B.A All operations commute Non-Abelian groups:Some operations do not commute.