THE ORIGIN BAND OF THE $\tilde{b} - \tilde{a}$ SYSTEM OF CH$_2$

Author Institution: Department of Chemistry, Brookhaven National Laboratory, Upton, NY, 11973; Department of Chemistry, National Central University, Jhongli 32001, Taiwan, R.O.C; Shinnecock Building, SUNY Suffolk Eastern Campus, Riverhead NY 11901; Department of Physics and Engineering Technology, Bloomsburg University, Bloomsburg, PA, 17815