Russian Journal of Inorganic Chemistry, Tập 41,Trang 341-681Chemical Society., 1996 |
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Kết quả 1-3 trong 34
Trang 379
... spectrum , whereas , in the second case , no changes in the IR spec- trum are observed . The IR spectrum of free bipyridylamine contains a band at 3250 cm- ' . This band can be assigned to the stretching vibrations of the N - H bond ...
... spectrum , whereas , in the second case , no changes in the IR spec- trum are observed . The IR spectrum of free bipyridylamine contains a band at 3250 cm- ' . This band can be assigned to the stretching vibrations of the N - H bond ...
Trang 390
The ' H NMR spectrum of the final product V reveals only a single form ( Table 1 ) . If the ' H NMR spectrum is recorded immediately after introducing En into the ampule containing a solution of I in DMSO - d6 , it reproduces the spectrum ...
The ' H NMR spectrum of the final product V reveals only a single form ( Table 1 ) . If the ' H NMR spectrum is recorded immediately after introducing En into the ampule containing a solution of I in DMSO - d6 , it reproduces the spectrum ...
Trang 407
... spectrum of VTE , whereas the heterocycle vibra- tion band shifts to higher frequencies ( to 1483 cm − 1 ) . In the IR spectrum of compound IV , the v ( C - H ) band retains its position , and the v ( C = C ) band is split into a pair ...
... spectrum of VTE , whereas the heterocycle vibra- tion band shifts to higher frequencies ( to 1483 cm − 1 ) . In the IR spectrum of compound IV , the v ( C - H ) band retains its position , and the v ( C = C ) band is split into a pair ...
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Synthesis and Properties of Inorganic Compounds | 353 |
Conversions of Calcium Phosphates in Water and H3PO4 Solutions | 359 |
Formation of Carbine Intercalation Compounds | 365 |
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absorption acetonitrile acetylacetonate Acta ammonium analysis angles anions aqueous solution atoms band calculated carbon cations chelate Chem chemical Chemistry chloride clusters cm-¹ composition concentration COORDINATION COMPOUNDS coordination number coordination polyhedron coordination sphere copper(II corresponding crystal structure cuprate curves decrease distances electronic energy English Translation Copyright equilibrium ethanol experimental extraction fluorapatite formation groups H₂O halide Hayka/Interperiodica Publishing Russia HNO3 hydrazide hydrogen bonds increase Inorganic interaction interatomic ionic ions Khim Khimiya lanthanide ligands melting metal method mixture mol/l molybdenum Moscow Nauk Nauka Neorg nitrate obtained octahedral octahedron orbitals Original Russian Text oxidation oxygen oxygen atoms parameters Pd(II peak phase Phys plexes potential properties ratio reaction redox Russia Received Russian Academy Russian Text Copyright salts samples solid solubility solvents sorption spectra spectrum stability stretching vibrations studied sulfate synthesis Table temperature thio tion uranyl values vanadium(V water molecules X-ray diffraction