ELECTRONIC-STRUCTURE OF TETRAHEDRAL CARBONYLS AND DINITROGEN COMPLEXES OF NICKEL, COBALT, AND IRON AS CALCULATED BY THE MULTIPLE-SCATTERING METHOD

被引:25
作者
BRAGA, M [1 ]
LARSSON, S [1 ]
LEITE, JR [1 ]
机构
[1] UPPSALA UNIV,DEPT QUANTUM CHEM,S-75120 UPPSALA,SWEDEN
关键词
D O I
10.1021/ja00508a026
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A comparative study of the isoelectronic complexes Ni(CO)4, Co(CO)4-, Fe(CO)42-, Ni(N2)4, Co(N2)4-, and Fe(N2)42- is made by the multiple scattering Xa method. The results show clearly a back-donation which increases in the series Ni, Co, Fe in good correlation with the decrease of the N2 and CO stretching frequencies. The back-donation is of about the same magnitude for the carbonyl and dinitrogen complexes for a given metal. The larger stability of the carbonyls is ascribed to a stronger bonding via 4s and 4p orbitals. © 1979, American Chemical Society. All rights reserved.
引用
收藏
页码:3867 / 3873
页数:7
相关论文
共 29 条
[11]   COMPARISON OF QUANTITATIVE THEORETICAL RESULTS OF BONDING IN NI(CO)4 AND NI(N2)4 [J].
JANSEN, HB ;
ROS, P .
THEORETICA CHIMICA ACTA, 1974, 34 (01) :85-90
[12]  
JANSEN HB, 1974, 1973 P INT S JER
[13]   MOLECULAR-ORBITAL ANALYSIS OF ELECTRONIC-STRUCTURE AND BONDING IN CHROMIUM HEXACARBONYL [J].
JOHNSON, JB ;
KLEMPERER, WG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (22) :7132-7137
[14]  
Johnson K. H., 1973, ADV QUANTUM CHEM, V7, P143
[15]  
JOHNSON KH, 1972, INT J QUANTUM CHEM S, V6, P243
[16]   ELECTRONIC STRUCTURE OF SOME POLYNUCLEAR METAL CARBONYLS [J].
KETTLE, SFA .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1966, (08) :1013-&
[17]   APPROXIMATE SELF-CONSISTENT-FIELD HARTREE-FOCK-SLATER CALCULATIONS OF IONIZATION ENERGIES FOR NI(CO)4 [J].
KIM, BI ;
ADACHI, H ;
IMOTO, S .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1977, 11 (04) :349-354
[18]   ABSENCE OF STRONG ESCA SATELLITES IN DIAMAGNETIC TRANSITION-METAL COMPLEXES - STUDY OF SOME OCTAHEDRAL CYANIDES [J].
LARSSON, S ;
LOPESDESIQUEIRA, M .
CHEMICAL PHYSICS LETTERS, 1976, 44 (03) :537-542
[19]   SPIN AND BONDING PROPERTIES AND OPTICAL-SPECTRA OF OCTAHEDRAL TRANSITION-METAL COMPLEXES USING MULTIPLE-SCATTERING XALPHA-METHOD [J].
LARSSON, S ;
CONNOLLY, JW .
JOURNAL OF CHEMICAL PHYSICS, 1974, 60 (04) :1514-1521
[20]   ATOMIC CHARGES IN MULTIPLE-SCATTERING MOLECULAR-ORBITAL METHOD [J].
LARSSON, S .
THEORETICA CHIMICA ACTA, 1978, 49 (01) :45-53