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Electronic absorption spectra of the ( NH4 ) 2 ( RuCOCls ) solutions ( CRL = 1.4 x 10 ' g - ion / l ) in concentrated acids : ( a ) HCl ; ( b ) HBr after 5 ; ( c ) 30 ; ( d ) 90 ; and ( e ) 180 min after preparation . Fig . 2.
Electronic absorption spectra of the ( NH4 ) 2 ( RuCOCls ) solutions ( CRL = 1.4 x 10 ' g - ion / l ) in concentrated acids : ( a ) HCl ; ( b ) HBr after 5 ; ( c ) 30 ; ( d ) 90 ; and ( e ) 180 min after preparation . Fig . 2.
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RO RS R R ( I ) Replacement of the porphyrin methyne bridges by R int H -R the tertiary nitrogen atoms in tetraazaporphyrins leads -N Nto a substantial change in both the electronic and geometric structure of the macrocycle [ 1 ...
RO RS R R ( I ) Replacement of the porphyrin methyne bridges by R int H -R the tertiary nitrogen atoms in tetraazaporphyrins leads -N Nto a substantial change in both the electronic and geometric structure of the macrocycle [ 1 ...
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ELECTRONIC STRUCTURE Theoretical Study of Electronic and Geometric Structures of Silicon Chlorides Sici , ( n = 1 to 6 ) and Their Singly Charged Negative Ions G. L. Gutsev Institute of Chemical Physics , Russian Academy of Sciences ...
ELECTRONIC STRUCTURE Theoretical Study of Electronic and Geometric Structures of Silicon Chlorides Sici , ( n = 1 to 6 ) and Their Singly Charged Negative Ions G. L. Gutsev Institute of Chemical Physics , Russian Academy of Sciences ...
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Contents | 685 |
Complex Oxides Containing Singly Doubly and Triply Charged Cations and a Tetrahedral Anion | 691 |
Nonstoichiometric Lanthanide Titanates in Films | 703 |
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absorption Abstract according acid allows analysis angles anion aqueous solutions atoms band binary bond calculated cations characteristic Chem chemical Chemistry compared complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease dependence described determined distances effect electronic elements equal equilibrium experimental extraction formation heating hydrogen increase initial Inorganic intensity interaction Interperiodica ionic ions Khim Khimii layer leads ligand lines metal method mixture mol/l molecules Moscow Nauk Neorg observed obtained occurs oxide oxygen atoms parameters phase phosphates position possible precipitate prepared present properties range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar solid solubility solutions solvent space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion values X-ray diffraction