Table 3 Goldschmidt tolerance factor(t) and octahedral factor (µ)for Cs2AgBiX6 (X = Br, Cl).

From: Exploring the mechanical, dynamical, and thermal stability of Cs2AgBiX6 (X = Br, Cl) for optoelectronic and thermoelectric applications

 

t-factor

µ-factor

Cs2AgBiBr6

0.84

0.556

Cs2AgBiCl6

0.85

0.602