Nature of metal-metal interactions in systems with bridging ligands. 1. Electronic structure and bonding in octacarbonyldicobalt

1991 ◽  
Vol 30 (5) ◽  
pp. 1079-1086 ◽  
Author(s):  
Arthur A. Low ◽  
Kathryn L. Kunze ◽  
P. J. MacDougall ◽  
Michael B. Hall

1993 ◽  
Vol 32 (10) ◽  
pp. 2145-2155 ◽  
Author(s):  
Amitava Das ◽  
John C. Jeffery ◽  
John P. Maher ◽  
Jon A. McCleverty ◽  
Erik Schatz ◽  
...  


2021 ◽  
Author(s):  
Aleksandra V. Paderina ◽  
Igor O Koshevoy ◽  
Elena V. Grachova

The copper subgroup metal ions in the oxidation state +1 are classical candidates for the aggregation via non-covalent metal–metal interactions, which are supported by a number of the bridging ligands....



1980 ◽  
Vol 21 (1) ◽  
pp. 47-55 ◽  
Author(s):  
Henk Van Dam ◽  
Derk J. Stufkens ◽  
Ad Oskam ◽  
Mark Doran ◽  
Ian H. Hillier


2018 ◽  
Vol 32 (21) ◽  
pp. 1850240 ◽  
Author(s):  
Tong Zhang ◽  
Haiqing Yin ◽  
Cong Zhang ◽  
Xuanhui Qu ◽  
Qingjun Zheng

The lattice parameters, structural stability, mechanical properties, hardness and electronic structure of WCoB with Cr alloying were investigated by using first-principles calculations. The Cr atom was selected to replace 0, 1, 2, 3, 4 Co atoms in WCoB crystal and 0, 1, 2 Co atoms in W2CoB2 crystal. The calculated cohesive energy and formation enthalpy showed that all structures can retain good structural stability with different Cr doping content. The calculated mechanical properties showed Cr doping will decrease the shear modulus, Young’s modulus, bulk modulus and hardness, but increase the ductility. The larger number of valence electrons of Cr led to the increasing of bond covalence and population. According to the electronic structures analysis, the nonmetal–metal hybridization and metal–metal interactions contributed to relatively high toughness.



1980 ◽  
Vol 21 (1) ◽  
pp. 57-69 ◽  
Author(s):  
Henk van Dam ◽  
Jaap N. Louwen ◽  
Ad Oskam ◽  
Mark Doran ◽  
Ian H. Hillier




1988 ◽  
Vol 27 (24) ◽  
pp. 4488-4493 ◽  
Author(s):  
Dennis L. Lichtenberger ◽  
Ann S. Copenhaver ◽  
Harry B. Gray ◽  
Janet L. Marshall ◽  
Michael D. Hopkins


Sign in / Sign up

Export Citation Format

Share Document