H2O: Difference between revisions

From VASP Wiki
No edit summary
No edit summary
Line 1: Line 1:
*{{TAG|INCAR}}
{{Template:At_and_mol}}
 
== Task ==
 
== Input ==
 
=== {{TAG|POSCAR}} ===
H2O _2
0.52918  ! scaling parameter
  15 0 0
  0 15 0
  0 0 15
1 2
select
cart
      0.00    0.00    0.00 F F F
      1.10    -1.43    0.00 T T F
      1.10    1.43    0.00 T T F
 
=== {{TAG|INCAR}} ===
  {{TAGBL|PREC}} = Normal    ! standard precision  
  {{TAGBL|PREC}} = Normal    ! standard precision  
  {{TAGBL|ENMAX}} = 400      ! cutoff should be set manually
  {{TAGBL|ENMAX}} = 400      ! cutoff should be set manually
Line 8: Line 27:
  {{TAGBL|EDIFFG}} = -0.02  ! forces smaller 0.02 A/eV
  {{TAGBL|EDIFFG}} = -0.02  ! forces smaller 0.02 A/eV


*{{TAG|KPOINTS}}
=== {{TAG|KPOINTS}} ===
  Gamma-point only
  Gamma-point only
   0
   0
Line 15: Line 34:
   0 0 0
   0 0 0


*{{TAG|POSCAR}}
 
H2O _2
 
0.52918  ! scaling parameter
== Calculation ==
  15 0 0
  0 15 0
  0 0 15
1 2
select
cart
      0.00    0.00    0.00 F F F
      1.10    -1.43    0.00 T T F
      1.10    1.43    0.00 T T F


== Download ==
== Download ==

Revision as of 08:56, 27 April 2017

Task

Input

POSCAR

H2O _2
0.52918   ! scaling parameter
 15 0 0
 0 15 0
 0 0 15
1 2
select
cart
     0.00     0.00     0.00 F F F
     1.10    -1.43     0.00 T T F
     1.10     1.43     0.00 T T F

INCAR

PREC = Normal    ! standard precision 
ENMAX = 400      ! cutoff should be set manually
ISMEAR = 0 ; SIGMA = 0.1
IBRION = 1       ! use DIIS algorithm to converge
NFREE = 2        ! 2 independent degrees of freedom
NSW = 10         ! 10 ionic steps
EDIFFG = -0.02   ! forces smaller 0.02 A/eV

KPOINTS

Gamma-point only
 0
Monkhorst Pack
 1 1 1
 0 0 0


Calculation

Download

H2O.tgz


To the list of examples or to the main page