Russian Journal of Inorganic Chemistry, Tập 41,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1996 |
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... fragments , and n is the number of such fragments ) is smaller than 2 kcal / mol , boroxol rings being more stable ( Table 1 ) . Extending the cluster ( e.g. , replacing the boundary H atoms with BH , groups ) also has little effect on ...
... fragments , and n is the number of such fragments ) is smaller than 2 kcal / mol , boroxol rings being more stable ( Table 1 ) . Extending the cluster ( e.g. , replacing the boundary H atoms with BH , groups ) also has little effect on ...
Trang 779
... fragments is there- fore more favorable ; the reaction proceeds with an energy consumption of ~ 90 kcal / mol , i.e. , 30 kcal / mol per one fragment , which is much lower than the disso- ciation energy of the B - O bond . For fragments ...
... fragments is there- fore more favorable ; the reaction proceeds with an energy consumption of ~ 90 kcal / mol , i.e. , 30 kcal / mol per one fragment , which is much lower than the disso- ciation energy of the B - O bond . For fragments ...
Trang 780
... fragments in the destruction of the g - B2O , network . Formation of a two - membered ring and an O - B - OX fragment or three such fragments requires the lowest amount of energy for the decomposition of the boroxol ring . The loss of ...
... fragments in the destruction of the g - B2O , network . Formation of a two - membered ring and an O - B - OX fragment or three such fragments requires the lowest amount of energy for the decomposition of the boroxol ring . The loss of ...
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HighTemperature Superconductors | 683 |
Synthesis of Crystalline Bismuth Oxide by Hydrolysis of Bismuth Ethoxide | 695 |
Yankin Yu V Golikov R G Zakharov O A Vikhreva I N Dubrovina and V F Balakirev | 703 |
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absorption according acid addition analysis angles anions atoms band bismuth bond calculated carbon cations cell changes chelate Chem chemical Chemistry cm-¹ complexes components composition compounds concentration containing coordination Copyright corresponding crystals curves cycles decomposition decrease dependence described determined diagram distances effect electron elements energy experimental formation fragments glass heating hydrogen increase indicates initial Inorganic intensity interaction ions Journal Khim layers ligand materials measured melt metal method mixture molecules Moscow Neorg Note observed obtained occurs oxidation oxygen parameters peritectic phase positions powder prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salt samples Sciences shows similar solid solutions solubility space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction