Russian Journal of Inorganic Chemistry, Tập 46,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
Từ bên trong sách
Kết quả 1-3 trong 78
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 Q 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 Q 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 Ad ( in ppm ) of ' H NMR signals from extractant L ... shift 8 , g ' f f e d c b a L δ 1.35 m 1.52 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 4.06 ...
Table 2. Chemical shifts 8 ( in ppm ) and additional chemical shifts Ad ( in ppm ) of ' H NMR signals from extractant L ... shift 8 , g ' f f e d c b a L δ 1.35 m 1.52 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 4.06 ...
Nội dung
Reactions of Tetrabutylammonium Octahydrotriborate with Diborane | 5 |
Interaction of Nickel Oxide with Chlorine | 16 |
A New Ammonium Oxofluorotitanate | 28 |
Bản quyền | |
18 phần khác không được hiển thị
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
absorption acid analysis angles anion aqueous atoms band bismuth bond calculated carbon cations changes Chem chemical Chemistry chloride cluster cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal curve decreases described determined diffraction distances effect electron energy equilibrium exist experimental extraction formation function given heating higher hydrogen increase indicates initial Inorganic intensity interaction ions Journal Khim lengths ligand lower measured metal method mixture mol/l molecules Moscow Neorg observed obtained oxides oxygen parameters pattern phase Physics platinum positions powder prepared presented properties range ratio reaction REFERENCES region respectively ring Russian sample Sciences shift shows signal similar sodium solid solubility solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values vibrations weight X-ray