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001 642486
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100 _a20150626a2011 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _a(0 0 0) and (0 1 0) energy levels of the HD18O and D218O molecules from analysis of their v2 bands
_fA.-W. Liu [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aHigh-resolution Fourier-transform spectra of water samples enriched by deuterium and oxygen-18 at room temperature are analyzed in the range 969–2148 cm-1. Line positions of about 2470 transitions up to Jmax = 22 and Ka max = 12 of the v2 bands of the HD18O and D218O molecules are reported. This has allowed the determination of extended sets of rotational energies of the (0 0 0) and (0 1 0) vibrational states for both molecules. The generation function model of an effective rotational Hamiltonian was used in the data reduction to account for the strong centrifugal distortion of the rotational levels. Values of effective Hamiltonian parameters have been determined. The RMS standard deviations of the least-squares fits of the energy levels were 2.4 Ч 10-4 cm-1 for 293 energy levels of the ground state and 3.2 Ч 10-4 cm-1 for 281 energy levels of the (010) state of D218O, and 2.6 Ч 10-4 cm-1 for 227 energy levels of the ground state and 4.2 Ч 10-4 cm-1 for 246 energy levels of the (0 1 0) state of HD18O. Comparisons of obtained data with the theoretical predictions as well as with other observations are presented.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Quantitative Spectroscopy and Radiative Transfer
_d1961-
463 _tVol. 265, № 1
_v[P. 26-38]
_d2011
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aLiu
_bA.-W.
_gAn-Wen
701 1 _aSong
_bK. F.
_gKe-Feng
701 1 _aNi
_bH.-Y.
_gHong-Yu
701 1 _aHu
_bS.-M.
_gShui-Ming
701 1 _aNaumenko
_bO. V.
701 1 _aVasilenko
_bI. A.
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
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра высшей математики и математической физики (ВММФ)
_h139
_2stltpush
_3(RuTPU)RU\TPU\col\18727
801 2 _aRU
_b63413507
_c20160405
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.jms.2010.10.007
942 _cCF