The effect of replacing pnictogen elements on the physical properties SrMg2 X 2 ( X = N , P, As, Sb, Bi) Zintl compounds
Murtaza G1, †, Ahad Khan Abdul2, Yaseen M3, Laref A4, Ullah Naeem5, ur Rahman Inayat1
       

(color online) Calculated (a) reflectivity spectra, (b) optical conductivity spectra, (c) refractive index, and (d) extinction coefficient versus incident photon energy of SrMg 2 X 2 , (X=N, P, As, Sb, and Bi)