Russian Journal of Inorganic Chemistry, Tập 39,Trang 505-996Chemical Society, 1994 |
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... chemical shifts correspond to a decrease in the magnetic field strength . A 85 % solution of ortho- phosphoric acid was used as an external standard for the chemical shift determination . For poorly resolved signals in the spectra of ...
... chemical shifts correspond to a decrease in the magnetic field strength . A 85 % solution of ortho- phosphoric acid was used as an external standard for the chemical shift determination . For poorly resolved signals in the spectra of ...
Trang 790
... shift ( 0 - 45 ( 60 ) mol % of SnBr1 ) and then a high - field shift ( 45 ( 60 ) - 90 mol % ) of the appropriate 13C NMR signals ( Figs . 1a and 1b , curve 7 ) . Variations of 13C NMR chemical shifts of the C = N group is likely to be ...
... shift ( 0 - 45 ( 60 ) mol % of SnBr1 ) and then a high - field shift ( 45 ( 60 ) - 90 mol % ) of the appropriate 13C NMR signals ( Figs . 1a and 1b , curve 7 ) . Variations of 13C NMR chemical shifts of the C = N group is likely to be ...
Trang 791
... chemical shifts on composi- tion of the systems SnBr4 - L = Bu20 ( 1 ) , CH3SCN ( 2 ) , C3H7SCN ( 3 ) , and CH3CN ( 4 ) . chemical shifts on composition were observed for other binary SnB - L systems [ 1-4 ] . These data indicate that ...
... chemical shifts on composi- tion of the systems SnBr4 - L = Bu20 ( 1 ) , CH3SCN ( 2 ) , C3H7SCN ( 3 ) , and CH3CN ( 4 ) . chemical shifts on composition were observed for other binary SnB - L systems [ 1-4 ] . These data indicate that ...
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Vol 39 No 4 1994 | 511 |
Crystal Structure of Triethylammonium Trihydroxoborotetrahydroxopentaborate | 521 |
Crystal Structures of Ln14GeO42BO360g Ln Nd Sm and Tb34 Tb GeO 4 12059 | 530 |
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absorption bands Academy of Sciences acid Akad analysis angles anion aqueous solutions calcd calculated cations Chem chemical chemical shifts chloride chromium cm-¹ composition concentration COORDINATION COMPOUNDS copper(II crystal curves decomposition decrease determined diagram DMSO English Translation Copyright enthalpy equilibrium eutectic experimental extraction H₂O Hayka/Interperiodica Publishing Russia heating hydrogen bonds increase Inorg Inorganic Chemistry interaction ions isotherms Khim kJ/mol lattice ligands MAHK Hayka/Interperiodica Publishing melting metal method mixture mol/l molecules Moscow Nauk SSSR Neorg nH₂O nitrate NMR spectra obtained Original Russian Text oxide parameters phase physicochemical platinum precipitate properties protons range rare-earth ratio reaction reagent RESULTS AND DISCUSSION Russia Russia Received Russian Academy Russian Text Copyright salts samples shift shows sodium solid solutions solubility solvate sorption space group spectrum spiropyran structure studied synthesis Table temperature thermal thermolysis tion titanium transition values vibrations X-ray diffraction