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Vacuum - exposed samples have the following rate constants of reactions ( 2 ) and ( 3 ) : ( a ) 0.8 T , ° C kj , min - 1 k , min - 1 0.6 ooooooooooo 30 0.025 +0.003 0.058 +0.004 0.034 + 0.001 0.107 +0.004 40 0.4 ol 2 O O 0.2 Comparison ...
Vacuum - exposed samples have the following rate constants of reactions ( 2 ) and ( 3 ) : ( a ) 0.8 T , ° C kj , min - 1 k , min - 1 0.6 ooooooooooo 30 0.025 +0.003 0.058 +0.004 0.034 + 0.001 0.107 +0.004 40 0.4 ol 2 O O 0.2 Comparison ...
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Indexing of the X - ray powder diffraction patter of Nao.175Bi0.82500.25F2.15 ( sample 2 ) No. of line 20 , deg d , Å 1/10 Lobs ... Then , the samples tion and ' ' F NMR . were quenched by rapidly dipping the sealed ampules in water .
Indexing of the X - ray powder diffraction patter of Nao.175Bi0.82500.25F2.15 ( sample 2 ) No. of line 20 , deg d , Å 1/10 Lobs ... Then , the samples tion and ' ' F NMR . were quenched by rapidly dipping the sealed ampules in water .
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Vernadskogo 86 , Moscow , 117571 Russia Received August 29 , 2002 Abstract — Electrophysical properties of GeO2 - SnO2 samples have been studied by temperature - dependent resistance measurements and X - ray diffraction analysis using ...
Vernadskogo 86 , Moscow , 117571 Russia Received August 29 , 2002 Abstract — Electrophysical properties of GeO2 - SnO2 samples have been studied by temperature - dependent resistance measurements and X - ray diffraction analysis using ...
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Vol 48 No 5 | 622 |
Synthesis and Crystal Structure | 632 |
Synthesis and Study | 642 |
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absorption According acid addition analysis angles anion aqueous atoms band bonds calculated carbon cations changes characteristics Chem chemical Chemistry cluster complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence described determined distances distribution effect electron energy existence experimental extraction formation formed function groups heating higher hydrogen increases Inorganic intensity interaction involved ions Journal Khim ligand lines measured metal method mixture mol/l molecules Moscow Neorg observed obtained occurs organic oxide oxygen parameters phase Physics positions prepared presence properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shift shows signals similar solid solubility solution solvent space group spectra spectrum stability structure studied synthesis Table temperature thermal tion unit values X-ray diffraction