quantum-espresso/test-suite/tddfpt_eels-si/Si.pw.in

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&control
calculation = 'scf'
title = 'TDDFPT-EELS Example Si (NC PP)'
restart_mode='from_scratch',
outdir='./out',
prefix='Si'
/
&system
ibrav = 2,
celldm(1) = 10.263048,
nat = 2,
ntyp = 1,
ecutwfc = 16.0,
nosym=.false.
noinv=.false.
/
&electrons
diagonalization='david'
mixing_mode = 'plain'
mixing_beta = 0.7
conv_thr = 1.0d-10
/
ATOMIC_SPECIES
Si 28.08 Si.pz-vbc.UPF
ATOMIC_POSITIONS
Si 0.00 0.00 0.00
Si 0.25 0.25 0.25
K_POINTS {automatic}
3 3 3 1 1 1