SPECTROSCOPIC, ELECTROCHEMICAL AND QUANTUM-MECHANICAL INVESTIGATIONS OF VANADYL(IV)-ACETYLACETONATE IN NONAQUEOUS SOLUTIONS

被引:26
作者
LINERT, W [1 ]
HERLINGER, E [1 ]
MARGL, P [1 ]
BOCA, R [1 ]
机构
[1] SLOVAK UNIV TECHNOL BRATISLAVA, DEPT INORGAN CHEM, CS-81237 BRATISLAVA, SLOVAKIA
关键词
SOLVATOCHROMISM; VIBRATIONAL SPECTROSCOPY; QUASI-RELATIVISTIC INDO-CALCULATIONS; VANADIUM(IV); ACETYLACETONE;
D O I
10.1080/00958979308035139
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Adduct formation between bis(acetylacetonato)oxovanadium(IV), (VO(acac)2), and various solvents has been studied. Electronic, IR- and Far IR spectra are reported and interpreted in terms of solvate formation. Formation constants are estimated from Far IR-spectra. Evidence was obtained for a cis-trans-equilibrium of pyridine solvates in solution. The 1:1-adducts with pyridine, N,N-dimethylformamide, N,N-dimethylacetamide and dimethylsulfoxide were obtained in crystalline form. Acetonitrile, acetone and diethylketone formed non-stoichiometric solvates. Cyclic voltammetric data in different solvents are reported and interpreted.
引用
收藏
页码:1 / 16
页数:16
相关论文
共 40 条
[1]   The Electronic Structure of the Vanadyl Ion [J].
Ballhausen, C. J. ;
Gray, Harry B. .
INORGANIC CHEMISTRY, 1962, 1 (01) :111-122
[2]   SPEKTROSKOPISCHE UNTERSUCHUNGEN AN KOMPLEXVERB INDUNGEN .9. IR-INTENSITATEN VON CO- UND NO-VALENZSCHWINGUNGEN UND BINDUNGSWINKEL IN METALLCARBONYLEN UND -NITROSYLEN [J].
BECK, W ;
MELNIKOF.A ;
STAHL, R .
CHEMISCHE BERICHTE-RECUEIL, 1966, 99 (12) :3721-&
[3]   SOLVENT EFFECTS ON OPTICAL AND ELECTRON SPIN RESONANCE SPECTRA OF VANADYL ACETYLACETONATE [J].
BERNAL, I ;
RIEGER, PH .
INORGANIC CHEMISTRY, 1963, 2 (02) :256-&
[6]   INCLUSION OF RELATIVISTIC EFFECTS INTO ZDO METHODS .6. STABILITY OR JAHN-TELLER INSTABILITY OF OCTAHEDRAL GOLD AND COPPER-COMPLEXES [J].
BOCA, R .
CZECHOSLOVAK JOURNAL OF PHYSICS, 1990, 40 (06) :629-645
[9]  
BOCA R, 1988, PROGRAM MOSEM7 SLOVA
[10]   STUDY OF ADDUCT FORMATION BETWEEN "BIS(ACETYLACETONATO)OXOVANADIUM(IV) AND SUBSTITUTED PYRIDINES [J].
CAIRA, MR ;
HAIGH, JM ;
NASSIMBE.LR .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1972, 34 (10) :3171-&