Fig. 8

The calculated optical parameters; (a) absorption coefficient α(ω), (b) conductivity σ(ω), (c) real dielectric function ε1(ω), and (d) imaginary dielectric function ε2(ω) for XBH3 (X = Ba, Sr) hydrides.

The calculated optical parameters; (a) absorption coefficient α(ω), (b) conductivity σ(ω), (c) real dielectric function ε1(ω), and (d) imaginary dielectric function ε2(ω) for XBH3 (X = Ba, Sr) hydrides.