GASEOUS COMPLEXES OF COCL2 WITH PYRIDINE

被引:9
作者
DAUL, C
EMMENEGGER, F
MLINAR, M
PICCAND, M
机构
[1] Institute of Inorganic and Analytical Chemistry, University of Fribourg, CH-1700 Fribourg, Pérolles
关键词
D O I
10.1021/ic00066a006
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex formation of CoCl2 with pyridine in the gas phase has been studied by vapor pressure measurements and by visible spectroscopy at 290-420-degrees-C. A new, very robust fitting procedure has been used to analyze the data. The data analysis not only indicates the presence of two gaseous complexes, CoCl2(py)2(g) and CoCl2py(g), but in addition gives their individual spectra as well as their enthalpy and entropy of formation. The spectra of the two complexes are rationalized by ligand field calculations using published ligand field and Racah parameters.
引用
收藏
页码:2992 / 2995
页数:4
相关论文
共 16 条
[1]   THE THERMAL DECOMPOSITION OF METAL COMPLEXES .3. THE DECOMPOSITION OF SOME PYRIDINE AND SUBSTITUTED-PYRIDINE COMPLEXES OF COBALT(II) HALIDES [J].
ALLAN, JR ;
BROWN, DH ;
NUTTALL, RH ;
SHARP, DWA .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1964, 26 (11) :1895-1902
[2]  
BARIN I, 1977, THERMOMECHANICAL PRO, P174
[3]  
BATTAT D, 1974, J CHEM SOC F1, P2267
[4]   THERMOCHEMISTRY OF TRANSITION-METAL COMPLEXES .I. COLNX2 COMPLEXES - N=4 OR 2 - L=PYRIDINE ALPHA- BETA- GAMMA-PICOLINE QUINOLINE AND ANILINE - X=CL BR L [J].
BEECH, G ;
MORTIMER, CT ;
TYLER, EG .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1967, (06) :925-&
[5]   THERMOCHEMISTRY OF TRANSITION-METAL COMPLEXES .2. COL2CL2 COMPLEXES - L=PYRIDINE ALPHA-PICOLINE AND TRIPHENYLOSPHINE [J].
BEECH, G ;
ASHCROFT, SJ ;
MORTIMER, CT .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1967, (06) :929-&
[6]   THERMOCHEMISTRY OF GASEOUS TRANSITION-METAL COMPLEXES OF GROUP-V AND GROUP-VI LIGANDS [J].
BURKINSHAW, PM ;
MORTIMER, CT .
COORDINATION CHEMISTRY REVIEWS, 1983, 48 (02) :101-155
[7]  
CHRISTENSEN JJ, 1975, HDB METAL LIGAND HEA, P308
[8]   MOLECULAR-ORBITAL DESCRIPTION OF LIGAND-FIELD SPECTRA OF SOME TETRAHALOGENO ANIONS [J].
DAUL, C ;
DAY, P .
MOLECULAR PHYSICS, 1977, 34 (06) :1707-1716
[9]   GASEOUS COMPLEXES OF COBALT(II) BROMIDE AND PYRIDINE [J].
EMMENEGGER, F ;
PICCAND, M .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1993, 619 (01) :17-21
[10]  
HIBER W, 1934, Z ELEKTROCHEM, V40, P256