[lammps-users] how to dump the ending configuration of one energyminimization

The last part of your input should read:

#fix 1 all box/relax aniso 0.0

dump 1 all atom 1 dump.min
dump_modify 1 first yes

min_style cg
min_modify dmax 0.1

minimize 1.0e-4 1.0e-5 100 10000

Then you should get what you want.