Table 1:
Body centered cubic alkali-metal Li, Na, K, Rb, and Cs bonding length and binding energy experimental values [23].
Li
Na
K
Rb
Cs
Bonding length /(nm)
0.304
0.3074
0.4544
0.495
0.5308
Binding energy /(eV)
1.615
-1.092
-0.895
0.820
-0.770