Project (60571043) supported by the National Natural Science Foundation of China;Project (11JJ2002) supported by the Natural Science Foundation of Hunan Province, China
The electronic structures, chemical bonding and elastic properties of the tetragonal phase BiOCuS were investigated by using density-functional theory (DFT) within generalized gradient approximation (GGA). The cal...
Project (50711181) supported by the National Natural Science Foundation of China; Project (2009FJ4016) supported by Natural Science Foundation of Hunan Province,China
The potential energies, volumes and electronic structures of characteristic atoms coordinated by neighboring configurations were obtained from the experimental heats of formation and lattice parameters of disordered A...
ACKNOWLEDGMENTS This work was supported by the Doctoral Discipline Foundation of the Ministry of Education of China (No.20070533118) and the National Natural Science Foundation of China (No.50871124). The authors acknowledge Dr. Y. Z. Nie for his useful discussion in calculations.
The difference of energy and electronic structure of V, Nb, and Ta in different crystalline structures were investigated by different methods in density functional theory (DFT). Lattice constants, total energies, an...