Table 1 Optimized crystal unit cell parameters of ternary RBaCl3 (R = Tl and Cs) compounds.

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

Structural Specification

TlBaCl3

CsBaCl3

a0 (Å)

5.98

6.03

V0 (a.u.3)

1445.63

1479.84

B(GPa)

17.95

17.19

Bˊ

5.88

5.54

E0 (Ry)

-59626.20

-34629.16