Russian Journal of Inorganic Chemistry, Tập 41,Trang 1673-2040Chemical Society., 1996 |
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Kết quả 1-3 trong 33
Trang 1861
... frequencies of stretching - bending vibrations of pyridine heterocycles increase up to 1640 cm - 1 because of the polarization effect of the proton . In the IR spectrum of ( Hpy2NH ) 2B6H6 · 2H2O , the band of stretching vibrations of ...
... frequencies of stretching - bending vibrations of pyridine heterocycles increase up to 1640 cm - 1 because of the polarization effect of the proton . In the IR spectrum of ( Hpy2NH ) 2B6H6 · 2H2O , the band of stretching vibrations of ...
Trang 1980
... frequencies Nim ( MP2 approximation ) is given is square brackets . ( III ) Frequencies ( cm - 1 ) and relative IR intensities ( % , in parentheses ) of normal vibrations of the lowest energy structure 1 ( HF and MP2 approximations ) a ...
... frequencies Nim ( MP2 approximation ) is given is square brackets . ( III ) Frequencies ( cm - 1 ) and relative IR intensities ( % , in parentheses ) of normal vibrations of the lowest energy structure 1 ( HF and MP2 approximations ) a ...
Trang 1993
... frequencies in the vibrational spec- trum and lies 25 kcal / mol higher than structure 1a . This structure , which is substantially less stable in the case of hydride ion [ 15 ] , seems to be atypical of both anions . Like in the case ...
... frequencies in the vibrational spec- trum and lies 25 kcal / mol higher than structure 1a . This structure , which is substantially less stable in the case of hydride ion [ 15 ] , seems to be atypical of both anions . Like in the case ...
Nội dung
Synthesis and Properties of Inorganic Compounds | 1682 |
Germanatoantimonates LnGeSbO6 with the PbSb2O6type Structure | 1690 |
Synthesis Spectroscopic Characterization and Crystal Structure | 1698 |
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absorption acid addition analysis angles anion aqueous atoms bands bond bridge calculated carbon cation Chem chemical Chemistry cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal decrease dependence described determined distances effect electron energy experimental extraction formation frequencies heating higher hydrogen increase indicates Inorganic Institute interaction ions kcal/mol Khim layers ligand measured melt metal method mineral mixed mixture molecule Moscow Neorg observed obtained occurs oxidation oxygen parameters patterns phase positions powder diffraction prepared present properties Publishing range ratio reaction REFERENCES respectively Russian salt samples Sciences shows signal similar sodium solid solution space group spectra spectrum stable structure studied surface synthesis Table temperature thermal tion Translation unit cell uranium values vibrations X-ray diffraction yield zirconium