Russian Journal of Inorganic Chemistry, Tập 44,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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... fragments are studied in terms of the cluster approximation by the semiempirical MNDO and MNDO - PM3 methods and ab initio calculations . In contrast to v - BeF2 , the relative stability of the cycle is found to be almost independent of ...
... fragments are studied in terms of the cluster approximation by the semiempirical MNDO and MNDO - PM3 methods and ab initio calculations . In contrast to v - BeF2 , the relative stability of the cycle is found to be almost independent of ...
Trang 919
... fragments . The bond lengths in these fragments change by 0.2-0.3 Å , and the corresponding bond indexes change by 40-50 % ( Table 4 ) . Such an effect is due to the fact that , upon the destruction of the cycle , the C1 ( 8 ) terminal ...
... fragments . The bond lengths in these fragments change by 0.2-0.3 Å , and the corresponding bond indexes change by 40-50 % ( Table 4 ) . Such an effect is due to the fact that , upon the destruction of the cycle , the C1 ( 8 ) terminal ...
Trang 920
... fragments , we considered regions of the poten- tial energy surface corresponding to a gradual drawing together of the most probable fragments . The interac- tion of noncyclic chains with each other or with D2 fragments leads to a ...
... fragments , we considered regions of the poten- tial energy surface corresponding to a gradual drawing together of the most probable fragments . The interac- tion of noncyclic chains with each other or with D2 fragments leads to a ...
Nội dung
Vol 44 No 5 | 635 |
Cation Diffusion during Ion Exchange on Zirconium Hydrogen Phosphate | 643 |
Recent Advances in the Chemistry of Unstable Higher Oxidation States of Transition Metals | 652 |
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absorption According acid activity addition analysis angle anions aqueous atoms band bond calculated cations cell changes Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease described determined diagram distances effect electron elements energy erbium experimental extraction formation function groups heating higher hydrogen increase indicates initial Inorganic intensity interaction Journal Khim layer lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occurs oxidation oxygen parameters peak phase Physics positions powder prepared presented properties range ratio reaction REFERENCES region respectively Russian salt samples Sciences shift shows similar sodium solid solutions solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction