Russian Journal of Inorganic Chemistry, Tập 46,Trang 461-947Chemical Society., 2001 |
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Kết quả 1-3 trong 69
Trang 695
... anions for anion c . In effect , the presence of anion c is necessary and sufficient for crystallization and formation of the crystal . The B - B bond lengths in structure I range from 1.75 to 1.83 Å , the average value 1.78 ( 2 ) Å ...
... anions for anion c . In effect , the presence of anion c is necessary and sufficient for crystallization and formation of the crystal . The B - B bond lengths in structure I range from 1.75 to 1.83 Å , the average value 1.78 ( 2 ) Å ...
Trang 719
... anion and the absence of salts with the BH4 anion . In high - boiling solvents ( diglyme and monoglyme ) , salts with the B ,, H4 anion were obtained at 60 and 85 ° C , respectively [ 3 , 4 ] . A heterogeneous reaction of pentaborane ...
... anion and the absence of salts with the BH4 anion . In high - boiling solvents ( diglyme and monoglyme ) , salts with the B ,, H4 anion were obtained at 60 and 85 ° C , respectively [ 3 , 4 ] . A heterogeneous reaction of pentaborane ...
Trang 721
... anions and a new signal of the B12H2 anion ( 29.6 mol % ) . In the IR spectrum , the absorption bands of the B3Hg and BH anions disappear , and there appears a broad unresolved band at 2600-2400 cm - 1 that arises from the B , H14 , B ...
... anions and a new signal of the B12H2 anion ( 29.6 mol % ) . In the IR spectrum , the absorption bands of the B3Hg and BH anions disappear , and there appears a broad unresolved band at 2600-2400 cm - 1 that arises from the B , H14 , B ...
Nội dung
Vol 46 No 4 | 461 |
Reduction of Mixed Metal Oxides with Methane during Sintering | 470 |
Peroxoaluminosilicates | 485 |
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absorption acid active addition aluminum amount analysis angles anion aqueous atoms band bismuth bond calculated cations cell Chem chemical Chemistry chloride complex composition compounds concentration constant containing coordination Copyright corresponding crystal curve decrease depending determined diagram distances effect electronic equilibrium existence experimental extraction fluid formation given groups heating hydrogen increase indicates Inorganic interaction ions Journal Khim lengths ligands measured melting metal method mixtures mol/l molecules Moscow Neorg observed obtained oxide oxygen parameters peroxide phase Physics positions powder prepared presented pressure properties range ratio reaction REFERENCES refined region reported respectively Russian salt sample saturated Sciences shows signal sodium solid solubility solution space group species spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values X-ray diffraction