Hello everyone,

After optic calculation, the reel part of dielectric function is wrong ? How can i fix it ? epsilon. in code that i have used as a following

&inputpp

outdir = "./outdir/"

prefix = "RbSnF3In_scf_cal"

calculation ="eps"

/

&energy_grid

smeartype = "mp"

intersmear = 0.2

wmin = -10.0

wmax = 30.0

nw = 500

/