Origin of spontaneous electric dipoles in homonuclear niobium clusters

Autor: Kristopher Andersen, Warren E. Pickett, Yoshiyuki Kawazoe, Vijay Kumar
Rok vydání: 2004
Předmět:
Zdroj: Physical review letters. 93(24)
ISSN: 0031-9007
Popis: Surprisingly large spontaneous electric dipole moments recently observed in homonuclear niobium clusters below 100 K (Moro el. al. Science 300, 1265 (2003)) are explained using first-principles electronic structure calculations. The calculated moments for Nb(n) (n
Databáze: OpenAIRE