A. Derevianko et al., MANY-BODY CALCULATIONS OF THE STATIC ATOM-WALL INTERACTION POTENTIAL FOR ALKALI-METAL ATOMS, Physical review. A, 57(4), 1998, pp. 2629-2634
We present third-order many-body perturbation theory calculations of t
he Lennard-Jones C-3 coefficient for the alkali-metal atoms lithium, s
odium, potassium, rubidium, cesium, and francium. All-order singles-do
ubles calculations of C-3 are also presented for lithium, sodium, and
potassium. For lithium and sodium the present values of C-3 are compar
ed with other theoretical and semiempirical values.