Electronic, optical properties, surface energies and work functions of Ag
8
SnS
6
: First-principles method
*
Lu Chun-Lin
a)
, Zhang Lin
a),
b),
†
, Zhang Yun-Wang
a)
, Liu Shen-Ye
a)
, Mei Yang
c)
Fig. 7. Absorption spectrum of Ag 8 SnS 6 .