Russian Journal of Inorganic Chemistry, Tập 46,Trang 1-459Chemical Society., 2001 |
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Kết quả 1-3 trong 62
Trang 85
... shift of the main absorption bands in the elec- tronic spectra ( Q band and the Soret band ) was shown to be indicative of the formation of rigid coaxial dimers , so - called H - dimers [ 1 , 18 ] . The magnitude of the band shift ...
... shift of the main absorption bands in the elec- tronic spectra ( Q band and the Soret band ) was shown to be indicative of the formation of rigid coaxial dimers , so - called H - dimers [ 1 , 18 ] . The magnitude of the band shift ...
Trang 420
... shift is temperature independent . This observation shows that all tellurium atoms occupy magnetically equivalent ... shift is positive . If H , is negative , the NMR signal shifts upfield , and its chemical shift is negative . The sign ...
... shift is temperature independent . This observation shows that all tellurium atoms occupy magnetically equivalent ... shift is positive . If H , is negative , the NMR signal shifts upfield , and its chemical shift is negative . The sign ...
Trang 453
Table 2. Chemical shifts 8 ( in ppm ) and additional chemical shifts A8 ( in ppm ) of ' H NMR signals from ... shift 8,8 ' ƒ f e ' e d с b a L б 1.35 m 1.52 q 1.68 q 3.06 m 6.93 s 3.75 t 3.34 q 7.12 s 8 1.42 1.66 1.72 3.44 7.74 ...
Table 2. Chemical shifts 8 ( in ppm ) and additional chemical shifts A8 ( in ppm ) of ' H NMR signals from ... shift 8,8 ' ƒ f e ' e d с b a L б 1.35 m 1.52 q 1.68 q 3.06 m 6.93 s 3.75 t 3.34 q 7.12 s 8 1.42 1.66 1.72 3.44 7.74 ...
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Synthesis and Properties of Inorganic Compounds | 1 |
Thermal Behavior of Tin Diphosphate Sn2P207 | 9 |
Interaction of Nickel Oxide with Chlorine | 16 |
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absorption acid analysis angles anion atoms band bismuth bond calculated cations changes charge Chem chemical Chemistry chloride cluster cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal curve decrease described determined diffraction dissociation distances effect electron energy equilibrium existence experimental extraction formation function given heating higher hydrogen increase indicates initial Inorganic intensity interaction ions Journal Khim ligand lower magnetic measured metal method mixture mol/l molecules Moscow Neorg Note observed obtained oxidation oxygen parameters pattern phase Physics positions powder prepared presented properties range ratio reaction REFERENCES region respectively ring Russian sample Sciences shift shows similar solid solution space group species spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values vibrations weight X-ray