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Kết quả 1-3 trong 19
Trang 1985
From Q ( AlZH Ald ) 130 ° and coordinated through two general considerations , this approach initially promised to be difficult for a nonrigid molecule with hypervalent Li - H - Al bridges to one AIHz group and through one bonds like Al ...
From Q ( AlZH Ald ) 130 ° and coordinated through two general considerations , this approach initially promised to be difficult for a nonrigid molecule with hypervalent Li - H - Al bridges to one AIHz group and through one bonds like Al ...
Trang 1986
For determining the preferable isomer , both the correlation corrections and zero - point energies On the contrary , the terminal - bridge exchange barmust be taken into account , because each of these fac- rier ( structure 5a with two ...
For determining the preferable isomer , both the correlation corrections and zero - point energies On the contrary , the terminal - bridge exchange barmust be taken into account , because each of these fac- rier ( structure 5a with two ...
Trang 1997
In fact , the the top of the barrier to terminal - bridge exchange of energy of bridge dissociation in the Al F7 ... Li - X - Al bridges , the computed decomposition rigid not only to the bends of the bridges and rotations energy is ca.
In fact , the the top of the barrier to terminal - bridge exchange of energy of bridge dissociation in the Al F7 ... Li - X - Al bridges , the computed decomposition rigid not only to the bends of the bridges and rotations energy is ca.
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HighTemperature Electrochemical Synthesis of the VIA Group Metal Borides from HalideOxide Melts | 1682 |
Germanatoantimonates LnGeSb0h with the PbSb20ctype Structure | 1690 |
Synthesis Spectroscopic Characterization and Crystal Structure | 1698 |
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absorption According acid addition analysis angles anion aqueous atoms bands bond bridge calculated carbon cation Chem chemical Chemistry complexes composition compounds concentration constants containing coordination Copyright corresponding crystal decrease dependence described determined distances effect electron energy experimental extraction formation frequencies heating higher hydrogen increase indicates Inorganic Institute interaction ions Khim layers lengths ligand measured melt metal method mixed mixture molecule Moscow Neorg observed obtained occurs oxidation oxygen parameters patterns phase polyhedra positions precipitate prepared present properties Publishing R(Al range ratio reaction REFERENCES reflections respectively Russian salt samples Sciences shows similar sodium solid solution space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion Translation unit cell uranium values vibrations X-ray X-ray diffraction yield zirconium