Fig. 9
From: DFT analysis of wide band gap TlBaCl3 and CsBaCl3 chloroperovskites for UV applications

Refractive Index of RBaCl3 (R = Tl and Cs).
From: DFT analysis of wide band gap TlBaCl3 and CsBaCl3 chloroperovskites for UV applications

Refractive Index of RBaCl3 (R = Tl and Cs).