Isotopologues of CH4

Broadening coefficients for CH4

Note: unless otherwise stated, the broadening coefficients for the principal (most abundant) isotopologue can be used for other isotopologues of the same molecule.

References

  1. Varanasi, P., Chudamani, S., "The temperature dependence of lineshifts, linewidths and line intensities of methane at low temperatures", Journal of Quantitative Spectroscopy and Radiative Transfer 43, 1-11 (1990). [link to article][90VaChxx.CH4]
  2. Pine, A. S., "Self‐, N2, O2, H2, Ar, and He broadening in the ν3 band Q branch of CH4", Journal of Chemical Physics 97, 773-785 (1992). [link to article][92Pine.CH4]
  3. Fox, K., Jennings, D. E., Stern, E. A., Hunnard, R., "Measurements of argon-, helium-, hydrogen-, and nitrogen-broadened widths of methane lines near 9000 cm−1", Journal of Quantitative Spectroscopy and Radiative Transfer 39, 473-476 (1998). [link to article][98FoJeSt.CH4]
  4. Varanasi, P., Tejwani, G. D. T., "Experimental and theoretical studies on collision-broadened lines in the v4-fundamental of methane", Journal of Quantitative Spectroscopy and Radiative Transfer 12, 849-855 (1972). [link to article][72VaTexx.CH4]
  5. Varanasi, P., Chudamani, S., "Measurements of collision-broadened line widths in the v4-fundamental band of 12CH4 at low temperatures", Journal of Quantitative Spectroscopy and Radiative Transfer 41, 335-343 (1989). [link to article][89VaChxx.CH4]
  6. Grigoriev, I. M., Filippov, N. N., Tonkov, M. V., Gabard, T., Le Doucen, R., "Estimation of line parameters under line mixing effects: the ν3 band of CH4 in helium", Journal of Quantitative Spectroscopy and Radiative Transfer 69, 189-204 (2001). [link to article][01GrFiTo.CH4]
  7. Gabard, T., Grigoriev, I. M., Grigorovich, N. M., Tonkov, M. V., "Helium and argon line broadening in the ν2 band of CH4", Journal of Molecular Spectroscopy 225, 123-131 (2004). [link to article][04GaGrGr.CH4]