[Raman spectrum characteristics of methane].
Two characteristic Raman peaks of methane at 2917 and 3020cm(-1) were measured. The results show that the four C-H bonds of methane molecular are unequal. The assignment of Raman bands at 2917 and 3020cm(-1) was discussed in this paper.
Li
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W
Institute of Rock and Mineral Analysis, Ministry of Geology and Mineral Resources, 100037 Beijing.
Duan
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Y