Russian Journal of Inorganic Chemistry, Tập 47,Số phát hành 9-12Chemical Society., 2002 |
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Kết quả 1-3 trong 79
Trang 1648
... complex I ( analogously to complex II ) . The phosphorus atom has a slightly distorted tetra- hedral coordination . The bond angles vary from 101.4 ( 2 ) ° to 116.5 ( 1 ) ° . The P - O bond lengths are somewhat different but have ...
... complex I ( analogously to complex II ) . The phosphorus atom has a slightly distorted tetra- hedral coordination . The bond angles vary from 101.4 ( 2 ) ° to 116.5 ( 1 ) ° . The P - O bond lengths are somewhat different but have ...
Trang 1650
... complex I has a lower frequency ( 2192 cm - 1 ) as compared to that in the spectrum of complex II ( 2215 cm - 1 ) , in spite of the fact that the coordination of the nitrogen atom in complex I is stronger . This fact is attributed to ...
... complex I has a lower frequency ( 2192 cm - 1 ) as compared to that in the spectrum of complex II ( 2215 cm - 1 ) , in spite of the fact that the coordination of the nitrogen atom in complex I is stronger . This fact is attributed to ...
Trang 1706
... complex 1 , the hydride molecule serves as the electron - density donor upon the formation of complex 11 ( X = Si ) : the charge transfer to the HF moiety is ~ 0.015e ( Scheme 1 ) . -0.078 -0.081 MP2 CCD -0.069 -0.073 H H Hu .. Si 0.373 ...
... complex 1 , the hydride molecule serves as the electron - density donor upon the formation of complex 11 ( X = Si ) : the charge transfer to the HF moiety is ~ 0.015e ( Scheme 1 ) . -0.078 -0.081 MP2 CCD -0.069 -0.073 H H Hu .. Si 0.373 ...
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Vol 47 No 10 2002 | 1456 |
Vol 47 No 11 2002 | 1603 |
Hydrothermal Synthesis of Nanocrystalline Powders | 1609 |
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ų absorption acid analysis angles anion aqueous solution atoms band bond lengths calculated cations chelate Chem chemical cm-¹ complex composition compounds concentration coordination sphere corresponding crystal structure crystallographic curve decrease determined diffraction patterns dimers distances electron English Translation Copyright experimental formation formed g/cm³ H-bonds H₂O HCIO4 hydrogen bonds interaction ionic ions Khim ligands lithium MAIK Nauka/Interperiodica melting metal method mixture Mo atoms mol/l Moscow Nauk Neorg nitrate octahedra Original Russian Text oxide oxygen atoms perchlorate phase diagram phthalocyanine physicochemical pivalate pivalic acid plexes polyhedron proton Raman ratio reaction refined region Russia Received Russian Academy Russian Text Copyright salt samples sodium solid solutions solubility space group spectra spectrum studied synthesis Table temperature ternary thermal tion ture unit cell parameters values VD polyhedra vibrations water molecules X-ray diffraction X-ray powder diffraction