%mem=15000MB
%nprocshared=6
#p opt freq b3lyp/gen scrf=(smd,solvent=1,4-dioxane) nosymm cphf=conver=7
empiricaldispersion=gd3 int=(acc2e=11,grid=ultrafine) pseudo=cards

Title Card Required

0 1
 Cs                 0.80742100   -2.05045300    0.00000000
 I                 -2.88328100   -2.05045300    0.00000000