quantum-espresso/test-suite/pw_vdw/vdw-ts.in

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&control
calculation='scf'
tprnfor=.true.
tstress=.true.
/
&system
ibrav=4
celldm(1)=4.66
celldm(3)=2.60
nat=4
ecutwfc=45.
ntyp=1
nspin=2, tot_magnetization=0.0
vdw_corr='TS'
/
&electrons
conv_thr=1.0e-8
mixing_beta=0.5
mixing_ndim=20
/
ATOMIC_SPECIES
C 12. C.pbe-mt_gipaw.UPF 1
K_POINTS {gamma}
ATOMIC_POSITIONS {crystal}
C 0.00000 1.00000 0.75000
C 0.66667 0.33333 0.75000
C 0.00000 1.00000 0.25000
C 0.33333 0.66667 0.25000