Calculated line list and energy levels for (12C)(1H)4
12C-1H4__YT10to10.pf
[26.4 KB]
Partition function of (12C)(1H)4 in 3 K intervals to 2000 K
References
Yurchenko, S. N., Tennyson, J., "ExoMol line lists IV: The rotation-vibration spectrum of methane up to 1500 K", Monthly Notices of the Royal Astronomical Society440, 1649-1661 (2014). [link to article][14YuTexx.CH4]
YT10to10: program
Calculated line list and energy levels for (12C)(1H)4
ch4.f90
[502.4 KB]
Fortran 90 program to compute the Cartesian dipole moment components and potential energy values of CH4
ch4_par_10to10.inp
[37.8 KB]
Input file for ch4.f90 containing the refined potential and ab initio dipole moment parameters of CH4
README-10to10.txt
[8.8 KB]
Documentation for the YT10to10 CH4 calculated line list and energy levels
References
Yurchenko, S. N., Tennyson, J., Barber, R. J., Thiel, W., "Vibrational transition moments of CH4 from first principles", Journal of Molecular Spectroscopy291, 69-76 (2013). [link to article][13YuTeBa.CH4]
YT10to10: program
Calculated line list and energy levels for (12C)(1H)4
ch4_par_10to10.inp
[37.8 KB]
Input file for ch4.f90 containing the refined potential and ab initio dipole moment parameters of CH4
s_10to10.txt
[2.7 KB]
Explanation of the input format to the s_10to10.f90 program
References
Yurchenko, S. N., Tennyson, J., Barber, R. J., Thiel, W., "Vibrational transition moments of CH4 from first principles", Journal of Molecular Spectroscopy291, 69-76 (2013). [link to article][13YuTeBa.CH4]
YT10to10: line list
Calculated line list and energy levels for (12C)(1H)4
Yurchenko, S. N., Tennyson, J., Barber, R. J., Thiel, W., "Vibrational transition moments of CH4 from first principles", Journal of Molecular Spectroscopy291, 69-76 (2013). [link to article][13YuTeBa.CH4]
Yurchenko, S. N., Tennyson, J., "ExoMol line lists IV: The rotation-vibration spectrum of methane up to 1500 K", Monthly Notices of the Royal Astronomical Society440, 1649-1661 (2014). [link to article][14YuTexx.CH4]
YT10to10: broadening coefficients
Calculated line list and energy levels for (12C)(1H)4
12C-1H4__CO2.broad CH4 - CO2 pressure broadening parameters (main isotopologue)
12C-1H4__air.broad CH4 - air pressure broadening parameters (main isotopologue).
References
Varanasi, P., Chudamani, S., "The temperature dependence of lineshifts, linewidths and line intensities of methane at low temperatures", Journal of Quantitative Spectroscopy and Radiative Transfer43, 1-11 (1990). [link to article][90VaChxx.CH4]
Pine, A. S., "Self‐, N2, O2, H2, Ar, and He broadening in the ν3 band Q branch of CH4", Journal of Chemical Physics97, 773-785 (1992). [link to article][92Pine.CH4]
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 Transfer39, 473-476 (1998). [link to article][98FoJeSt.CH4]
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 Transfer12, 849-855 (1972). [link to article][72VaTexx.CH4]
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 Transfer41, 335-343 (1989). [link to article][89VaChxx.CH4]
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 Transfer69, 189-204 (2001). [link to article][01GrFiTo.CH4]
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 Spectroscopy225, 123-131 (2004). [link to article][04GaGrGr.CH4]
Manne, J., Bui, T. Q., Webster, C. R., "Determination of foreign broadening coefficients for methane lines targeted by the Tunable Laser Spectrometer (TLS) on the Mars Curiosity Rover", Journal ofQuantitativeSpectroscopy and RadiativeTransfer191, 59-66 (2017). [link to article][17MaBuWe.CO2]
Vispoel, B., Fissiaux, L., Lepère, M., "CO2-broadening coefficients in the ν3 fundamental band of methane", Journal of Molecular Spectroscopy360, 1-6 (2019). [link to article][19ViFiLe.CH4]
Lyulin, O. M., Petrova, T. M., Solodov, A. M., Solodov, A. A., Perevalov, V. I., "Measurements of the broadening and shift parameters of methane spectral lines in the 5550–6140cm-1 region induced by pressure of carbon dioxide", Journal of Quantitative Spectroscopy and Radiative Transfer147, 164-170 (2014). [link to article][14LyPeSo.CH4]
Fissiaux, L., Delière, Q., Blanquet, G., Robert, S., Vandaele, A. C., Lepère, M., "CO2-broadening coefficients in the ν4 fundamental band of methane at room temperature and application to CO2-rich planetary atmospheres", Journal of Molecular Spectroscopy297, 35-40 (2014). [link to article][14FiDeBl.CH4]
Guest, E.R., Tennyson, J., Yurchenko, S.N., "Modelling the Rotational Dependence of Line Broadening using Machine Learning", Journal of Molecular Spectroscopy (2024).
YT10to10: Specific heat - heat capacity
Calculated line list and energy levels for (12C)(1H)4
12C-1H4__YT10to10.cp
[170.9 KB]
Heat capacity (specific heat) Cp of (12C)(1H)4 in 1 K intervals to 2000 K
References
Yurchenko, S. N., Tennyson, J., "ExoMol line lists IV: The rotation-vibration spectrum of methane up to 1500 K", Monthly Notices of the Royal Astronomical Society440, 1649-1661 (2014). [link to article][14YuTexx.CH4]
YT10to10: cooling function
Calculated line list and energy levels for (12C)(1H)4
Yurchenko, S. N., Tennyson, J., "ExoMol line lists IV: The rotation-vibration spectrum of methane up to 1500 K", Monthly Notices of the Royal Astronomical Society440, 1649-1661 (2014). [link to article][14YuTexx.CH4]
Tennyson J., Hulme K., Naim O. K., Yurchenko S. N., "Radiative lifetimes and cooling functions for astrophysically important molecules", Journal of Physics B49, 1-8 (2016). [link to article][16TeHuNa]