quantum-espresso/test-suite/ph_multipole/ph.in.01

SiC
 &inputph
  outdir='./',
  prefix='sic',
  tr2_ph=1.0d-18,
  lmultipole = .true.
  fildrho = 'drho.dat.01'
  fildvscf = 'drhodv.dat.01'
 /
   0.01000000   -0.01000000   -0.01000000