Russian Journal of Inorganic Chemistry, Tập 46,Trang 1437-1964British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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Trang 1610
... positions in the first coordination sphere , and ions with a larger ion radius can leave the 16d positions and move to the 8b positions ; this would reduce the a value compared to the standard arrangement in the 16d positions . When NH ...
... positions in the first coordination sphere , and ions with a larger ion radius can leave the 16d positions and move to the 8b positions ; this would reduce the a value compared to the standard arrangement in the 16d positions . When NH ...
Trang 1642
... positions and are octahedrally coordinated , whereas 10 % of Sn4 + ions adopt a tetragonal - pyramidal coordination and occupy the Cu ( 1 ) and Cu ( 2 ) positions . Apparently , the structure of this phase is in reasonably good ...
... positions and are octahedrally coordinated , whereas 10 % of Sn4 + ions adopt a tetragonal - pyramidal coordination and occupy the Cu ( 1 ) and Cu ( 2 ) positions . Apparently , the structure of this phase is in reasonably good ...
Trang 1645
... positions [ 15 ] . However , this coor- dination is highly improbable for Sn ++ ions . In the case of incomplete occupancy of the O ( 4 ) and O ( 5 ) posi- tions , the metal atoms in the Cu ( 1 ) positions can also assume the tetragonal ...
... positions [ 15 ] . However , this coor- dination is highly improbable for Sn ++ ions . In the case of incomplete occupancy of the O ( 4 ) and O ( 5 ) posi- tions , the metal atoms in the Cu ( 1 ) positions can also assume the tetragonal ...
Nội dung
Vol 46 No 10 | 1437 |
Phase Formation during the LowTemperature Synthesis of KBBO Superconductors in KOH Melt | 1448 |
Synthesis and Properties of Inorganic Compounds | 1462 |
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acid activation addition analysis angles anions annealing atoms bands bismuth bond calculated carbon cations Chem chemical Chemistry cm-¹ complexes composition compounds concentration containing coordination copper Copyright corresponding Crystal Structure curves decrease determined distances effect electron energy exist experimental formation formed H₂O heating hydrogen increase indicates Inorganic intensity interaction involved ions Journal Khim ligand lines measured melting metal method mixture molecules Moscow Neorg observed obtained Original oxides oxygen atoms parameters patterns phase phase diagram Physics points positions powder prepared presented properties range ratio reaction REFERENCES refined reflections region relative respectively Russian salt samples Sciences shows signals similar solid solid solutions solution space space group spectra spectrum stability stage studied Synthesis Table temperature thermal tion transition unit cell values water molecules X-ray diffraction yield