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Trang 1800
According to X - ray diffraction , the all lanthanide complexes are isostructural . The crystal structure of Pr ( HL ) 2Clz was determined . The crystals are trigonal , a = 23.355 Å , c = 9.209 Å ; space group R3 ; 2 = 3 .
According to X - ray diffraction , the all lanthanide complexes are isostructural . The crystal structure of Pr ( HL ) 2Clz was determined . The crystals are trigonal , a = 23.355 Å , c = 9.209 Å ; space group R3 ; 2 = 3 .
Trang 1898
According to the data of the analysis , chlorine is absent in the pyrolysates . The X - ray diffraction patterns ... According to the weight loss up to 520 ° C , the formed product can be represented by the Co ( phen ) .1oCl2 formula .
According to the data of the analysis , chlorine is absent in the pyrolysates . The X - ray diffraction patterns ... According to the weight loss up to 520 ° C , the formed product can be represented by the Co ( phen ) .1oCl2 formula .
Trang 1925
According to the correlaindicative of coordination of anisole oxygen atoms . tions ( 10 ) , the water molecule is considered coordi( 2 ) The absorption pattern in the region nated to the alkali metal atom if sharp bands above 1100 ...
According to the correlaindicative of coordination of anisole oxygen atoms . tions ( 10 ) , the water molecule is considered coordi( 2 ) The absorption pattern in the region nated to the alkali metal atom if sharp bands above 1100 ...
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absorption According acid analysis angles anion aqueous atoms bands basis bismuth bond calcium calculations cation cell Chem chemical Chemistry chloride complexes composition compounds concentration constants contain coordination Copyright corresponding crystals curves decrease dependence determined distances effect electron energy equation equilibrium experimental extraction formation frequencies functions groups heating hydrogen increase indicates initial Inorganic intensities interaction ions Khim kJ/mol ligand melt metal method mixture molecule Moscow Neorg Note observed obtained occurs organic Original oxides oxygen parameters peritectic phase position possible precipitate prepared presence properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples shift shows similar sodium solid solubility solutions space group spectra spectrum stability structure studied sulfate synthesis Table temperature thermal tion transition unit values vibrations X-ray diffraction