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400-4000 cm - 1 according to a conventional technique using polycrystalline samples prepared as KBr pellets or solutions in CHCl3 ( c = 10-2 mol / l ) . Electronic absorption spectra were recorded on Specord M - 40 and UV - VIS ...
400-4000 cm - 1 according to a conventional technique using polycrystalline samples prepared as KBr pellets or solutions in CHCl3 ( c = 10-2 mol / l ) . Electronic absorption spectra were recorded on Specord M - 40 and UV - VIS ...
Trang 118
Actually , according to [ 11 , 12 ] , the basicity of derivatives of 3,4 - dihydroisoquinoline is higher ( pK , 5.8-6.2 ) than that of glyoxime and its derivatives ( pK , 0.18–2.51 ) . Chelate coordination of the ligand similar to that ...
Actually , according to [ 11 , 12 ] , the basicity of derivatives of 3,4 - dihydroisoquinoline is higher ( pK , 5.8-6.2 ) than that of glyoxime and its derivatives ( pK , 0.18–2.51 ) . Chelate coordination of the ligand similar to that ...
Trang 366
substances were conducted in an inert gas ( argon , nitro- according to the DTA and X - ray diffraction data , gen ) or under a pentane layer . sodium hydride and an intercalation carbine compound ( ICC ) are formed with hydrogen self ...
substances were conducted in an inert gas ( argon , nitro- according to the DTA and X - ray diffraction data , gen ) or under a pentane layer . sodium hydride and an intercalation carbine compound ( ICC ) are formed with hydrogen self ...
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Vol 41 No 1 | 1 |
Synthesis and Characterization | 7 |
Deviation from Stoichiometry in Mercury Chalcochromite HgCr₂Se4 | 23 |
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absorption according acid addition analysis angles anions aqueous atoms band bismuth bond bridging calculated carbon cations changes Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence determined distances effect electron elements energy equation equilibrium experimental extraction formation frequency function H₂O heating higher hydrogen increase indicates Inorganic interaction ions Journal Khim ligands measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occur organic oxidation oxygen atoms parameters peak peritectic phase Physics points position possible prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar sodium solid solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion Translation unit values vibrations X-ray diffraction