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Kết quả 1-3 trong 84
Trang 1048
Both inde- The geometric parameters of the hydrogen bonds with pendent oxygen atoms of the peroxide ion ( the the participation of the water molecule are the following : O ( 1 ) -0 ( 2 ) distance equals 1.457 ( 3 ) Å ) are situated in F ...
Both inde- The geometric parameters of the hydrogen bonds with pendent oxygen atoms of the peroxide ion ( the the participation of the water molecule are the following : O ( 1 ) -0 ( 2 ) distance equals 1.457 ( 3 ) Å ) are situated in F ...
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70 NMR chemical shifts of the P2W18 heteropolyanion , ppm ( +3 ) Oxygen atom type Isomer References O = W ( 18 ) ... 183W and 31P NMR chemical shifts of the P2W 18 heteropolyanions ( ppm ) W atoms Isomer P atoms in tritungsto caps in ...
70 NMR chemical shifts of the P2W18 heteropolyanion , ppm ( +3 ) Oxygen atom type Isomer References O = W ( 18 ) ... 183W and 31P NMR chemical shifts of the P2W 18 heteropolyanions ( ppm ) W atoms Isomer P atoms in tritungsto caps in ...
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The refinement of the same set of atoms to fit space group P1 did not lead to any significant changes in the atom parameters and ... ( a ) 8 8 에 RESULTS AND DISCUSSION In structures I and II , all arsenic atoms are arranged in pairs .
The refinement of the same set of atoms to fit space group P1 did not lead to any significant changes in the atom parameters and ... ( a ) 8 8 에 RESULTS AND DISCUSSION In structures I and II , all arsenic atoms are arranged in pairs .
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Vol 40 No 7 | 1021 |
Synthesis of LaCuNi 025+ 8 from Carboxylates | 1030 |
A A Andreev M F Bulanyi S A Golikov and L A Mozharovskii | 1039 |
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absorption Academy of Sciences according acid activity addition analysis angles anion aqueous atoms bands bond calculated cation cell changes Chem chemical Chemistry complexes composition compounds concentration constants containing coordination copper Copyright corresponding crystals curves decomposition decrease dependence described determined distances effect electron energy equilibrium experimental extraction fact fluoride formation groups heating hydrogen increase indicates initial Inorganic Institute intensity interaction ions Khim ligand lines melt metal method mixture molecules Moscow Neorg Note observed obtained occurs oxide oxygen parameters phase position powder prepared presented pressure properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples shift shows similar sodium solid solubility solutions spectra spectrum stability structure studied synthesis Table temperature tetrahedral thermal tion Translation values vibrations X-ray diffraction