Review Article

Electronic Structure of Strongly Correlated Systems

Table 10

The centers of gravity 𝐸 𝑐 relative to the Fermi energy and widths (in eV) of pnictogen 𝑛 𝑝 bands Δ 𝐸 𝑛 𝑝 in Y b 4 X 3 compounds.

Compound 𝐸 𝑐 Δ 𝐸 𝑛 𝑝

Y b 4 P 3 2 . 0 1 4.00
Y b 4 A s 3 1 . 7 9 4.20
Y b 4 S b 3 2 . 1 8 4.45
Y b 4 B i 3 2 . 2 8 4.65