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100 _a20160513a2016 k y0rusy50 ca
101 0 _aeng
102 _aNL
181 0 _ai
182 0 _ab
200 1 _aCRDS of 17O enriched water between 5850 and 6671 cm-1: more than 1000 energy levels of H217O and HD17O newly determined
_fS. N. Mikhailenko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 115-116 (tit. 33)]
330 _aThe room temperature absorption spectrum of water vapor highly enriched in 17O has been recorded by Cavity Ring Down Spectroscopy (CRDS) between 5850 and 6671 cm−1. Two series of recordings were performed with pressure values of 1.0 and 12.0 Torr. The investigated spectral region corresponds to the important 1.55 μm transparency window of the atmosphere where water absorption is very weak. The high sensitivity of the recordings (αmin ~ 5×10−11 cm−1) allows detecting lines with intensity spanning six orders of magnitude (1.4×10−30-3.6×10−24 cm/molecule at room temperature). The experimental list includes more than 10,300 lines. The assignments of water lines were performed using known experimental energy levels as well as calculated line lists based on the results of Partridge and Schwenke. More than 8500 lines were assigned to 9619 transitions of six water isotopologues (H216O, H217O, H218O, HD16O, HD17O and HD18O). All but four transitions of the 16O and 18O isotopologues were assigned using known experimental energy levels. More than half of the assigned H217O and HD17O transitions correspond to new (or corrected) upper energy levels. About 1000 new H217O transitions associated with upper states of the second triad and of the first hexad were identified. Most of the newly assigned HD17O transitions belong to the ν1+ν3 and 2ν2+ν3 bands. The assigned transitions allowed to newly determine or correct 20 highly excited rotational levels of the vibrational ground state of this isotopologue. Overall 791 and 266 energy levels are newly determined for H217O and HD17O, respectively. A few additional levels were corrected compared to literature values. The obtained experimental results are compared to the spectroscopic parameters provided by the HITRAN database and to the empirical energy levels recommended by an IUPAC task group.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Quantitative Spectroscopy and Radiative Transfer
_d1961-
463 _tVol. 177
_v[P. 108-116]
_d2016
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
701 1 _aMikhailenko
_bS. N.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1962-
_gSemen Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34035
701 1 _aLeshchishina
_bO.
701 1 _aKarlovets
_bE. V.
701 1 _aMondelain
_bD.
701 1 _aKassi
_bS.
701 1 _aCampargue
_bA.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра высшей математики (ВМ)
_h140
_2stltpush
_3(RuTPU)RU\TPU\col\18728
801 1 _aRU
_b63413507
_c20150611
801 2 _aRU
_b63413507
_c20210513
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.jqsrt.2015.11.016
942 _cCF