title: [Raman spectrum characteristics of methane].
abstract: 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.
authors.affiliation: Institute of Rock and Mineral Analysis, Ministry of Geology and Mineral Resources, 100037 Beijing.
authors.forename: W
authors.initials: W
authors.lastname: Li
authors.forename: Y
authors.initials: Y
authors.lastname: Duan