quantum-espresso/test-suite/pw_vdw/vdw-d2.in

30 lines
529 B
Plaintext

&control
calculation='scf'
tprnfor=.true.
tstress=.true.
/
&system
ibrav=4
celldm(1)=4.66
celldm(3)=2.60
nat=4
ecutwfc=18.
ecutrho=200.
ntyp=1
occupations='smearing'
degauss=0.02
smearing='marzari-vanderbilt'
vdw_corr='grimme-d2'
/
&electrons
mixing_beta=0.5
/
ATOMIC_SPECIES
C 12. C.pbe-van_bm.UPF 1
K_POINTS {gamma}
ATOMIC_POSITIONS {crystal}
C 0.000000 1.000000 0.75000
C 0.666667 0.333333 0.75000
C 0.000000 1.000000 0.25000
C 0.333333 0.666667 0.25000