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相关论文: ExoMol molecular line lists - XVII The rotation-vi…

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The use of variational nuclear motion programs to compute line lists of transition frequencies and intensities is now a standard procedure. The ExoMol project has used this technique to generate line lists for studies of hot bodies such as…

化学物理 · 物理学 2016-07-06 Jonathan Tennyson , S. N. Yurchenko

Accurate line lists are calculated for aluminium monoxide covering the pure rotation, rotation-vibration and electronic (B -- X blue-green and A -- X infrared bands) spectrum. Line lists are presented for the main isotopologue,…

星系天体物理 · 物理学 2015-04-14 Andrei T. Patrascu , Sergei N. Yurchenko , Jonathan Tennyson

A new line list for ethylene, $^{12}$C$_2$$^1$H$_4$ is presented. The line list is based on high level ab initio potential energy and dipole moment surfaces. The potential energy surface is refined by fitting to experimental energies. The…

地球与行星天体物理 · 物理学 2018-08-21 Barry P. Mant , Andrey Yachmenev , Jonathan Tennyson , Sergei N. Yurchenko

A new ro-vibrational line list for the ground electronic state of the main isotopologue of acetylene, $^{12}$C$_2$H$_2$, is computed as part of the ExoMol project. The aCeTY line list covers the transition wavenumbers up to 10,000 cm$^{-1}$…

太阳与恒星天体物理 · 物理学 2020-02-05 Katy L. Chubb , Jonathan Tennyson , Sergey N. Yurchenko

Accurate rotational-vibrational line lists for $^{31}$P$^{14}$N and $^{31}$P$^{15}$N in their ground electronic states are computed. The line lists are produced using an empirical potential energy curve obtained by fitting to the…

星系天体物理 · 物理学 2015-04-14 Leo Yorke , Sergei N. Yurchenko , Lorenzo Lodi , Jonathan Tennyson

Accurate and complete rotational, rotational-vibrational and rotational-vibrational-electronic line lists are calculated for sodium hydride: both the NaH and NaD isotopologues are considered. These line lists cover all ro-vibrational states…

星系天体物理 · 物理学 2015-06-02 Tom Rivlin , Lorenzo Lodi , Sergei N. Yurchenko , Jonathan Tennyson , Robert J. Le Roy

A new line list for hydronium (H$_3$$^{16}$O$^+$) is computed. The line list is based on a new ab initio dipole moment surface (CCSD(T)/aug-cc-pVQZ) and a new empirical potential energy surface (PES). The empirical PES of H$_3$O$^+$ was…

地球与行星天体物理 · 物理学 2020-07-29 S. N. Yurchenko , Jonathan Tennyson , Steve Miller , V. V. Melnikov , J. O'Donoghue , L. Moore

A semi-empirical IR/Vis line list, SOLIS, for the sulphur monoxide molecule $^{32}$S$^{16}$O is presented. SOLIS includes accurate empirical rovibrational energy levels, uncertainties, lifetimes, quantum number assignments, and transition…

地球与行星天体物理 · 物理学 2023-12-18 Ryan P. Brady , Sergei N. Yurchenko , Jonathan Tennyson , Gap-Sue Kim

The sulfur dimer (S$_2$) is an important molecular constituent in cometary atmospheres and volcanic plumes on Jupiter's moon Io. It is also expected to play an important role in the photochemistry of exoplanets. The UV spectrum of S$_2$…

地球与行星天体物理 · 物理学 2024-01-22 Frances M. Gomez , Robert J. Hargreaves , Iouli E. Gordon

Comprehensive vibration-rotation line lists for eight isotopologues of carbon monosulphide (CS) ($^{12}$C$^{32}$S, $^{12}$C$^{33}$S, $^{12}$C$^{34}$S, $^{12}$C$^{36}$S, $^{13}$C$^{32}$S, $^{13}$C$^{33}$S, $^{13}$C$^{34}$S, $^{13}$C$^{36}$S)…

星系天体物理 · 物理学 2015-10-21 Geethu Paulose , Emma J. Barton , Sergei N. Yurchenko , Jonathan Tennyson

We present 'BYTe', a comprehensive 'hot' line list for the ro-vibrational transitions of ammonia, 14NH3, in its ground electronic state. This line list has been computed variationally using the program suite TROVE, a new…

地球与行星天体物理 · 物理学 2017-07-03 S. N. Yurchenko , R. J. Barber , J. Tennyson

A rotation-vibration line list for the electronic ground state ($\tilde{X}^{1}A_{1}$) of SiH$_2$ is presented. The line list, named CATS, is suitable for temperatures up to 2000 K and covers the wavenumber range 0 - 10,000…

化学物理 · 物理学 2020-04-03 Victoria H. J. Clark , Alec Owens , Jonathan Tennyson , Sergei N. Yurchenko

Many sulphur-bearing species have been detected in different astronomical environments and have allowed to derive important information about the chemical and physical composition of interstellar regions. In particular, these species have…

地球与行星天体物理 · 物理学 2015-10-28 Valerio Lattanzi , Gabriele Cazzoli , Cristina Puzzarini

SiH has long been observed in the spectrum of our Sun and other cool stars. Computed line lists for the main isotopologues of silicon monohydride, $^{28}$SiH, $^{29}$SiH, $^{30}$SiH and $^{28}$SiD are presented. These line lists consider…

太阳与恒星天体物理 · 物理学 2017-12-13 Sergei N. Yurchenko , Frances Sinden , Lorenzo Lodi , Christian Hill , Maire N. Gorman , Jonathan Tennyson

Line lists for the sulphur-containing molecules SH (the mercapto radical) and NS are computed as part of the ExoMol project. These line lists consider transitions within the $X$ ${}^2\Pi$ ground state for $^{32}$SH, $^{33}$SH, $^{34}$SH and…

An accurate line list, VOMYT, of spectroscopic transitions is presented for hot VO. The 13 lowest electronic states are considered. Curves and couplings are based on initial {\it ab initio} electronic structure calculations and then tuned…

太阳与恒星天体物理 · 物理学 2016-10-20 Laura K. McKemmish , Sergei N. Yurchenko , Jonathan Tennyson

SiS has long been observed in the circumstellar medium of the carbon-rich star IRC+10216 CW Leo. Comprehensive and accurate rotation-vibrational line lists and partition functions are computed for 12 isotopologues of silicon sulphide…

太阳与恒星天体物理 · 物理学 2018-08-21 Apoorva Upadhyay , Eamon K. Conway , Jonathan Tennyson , Sergei N. Yurchenko

A new silicon monoxide ($^{28}$Si$^{16}$O) line list covering infrared, visible and ultraviolet regions called SiOUVenIR is presented. This line list extends the infrared EBJT ExoMol line list by including vibronic transitions to the…

Line lists for magnesium oxide are computed and extensive comparisons are made with existing experimental spectra. The LiTY line lists cover all ro-vibration transitions within the five lowest-lying electronic states ($X\,{}^1\Sigma^+$,…

太阳与恒星天体物理 · 物理学 2019-04-30 Heng Ying Li , Jonathan Tennyson , Sergei N. Yurchenko

Accurate line lists are crucial for correctly modelling a variety of astrophysical phenomena, including stellar photospheres and the atmospheres of extra-solar planets. This paper presents a new line database Toto for the main isotopologues…