&input_pw2bgw
   prefix = 'Zn2O2'
   real_or_complex = 2
   wfng_flag = .true.
   wfng_file = 'wfn.complex.pw'
   wfng_kgrid = .true.
   wfng_nk1 = 5
   wfng_nk2 = 5
   wfng_nk3 = 3
   wfng_dk1 = 0.0
   wfng_dk2 = 0.0
   wfng_dk3 = 0.0
   vscg_flag = .true.
   vscg_file = 'vsc.complex'
   vkbg_flag = .true.
   vkbg_file = 'vkb.complex'
/
