Cd Si volume relaxation: Difference between revisions

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{{Template:Bulk_systems}}
{{Template:Bulk_systems}}


Description: relax the internal coordinates, volume, and cell shape, of cd Si.
== Task ==


----
Relaxation of the internal coordinates, volume and cell shape in cd Si.
*{{TAG|INCAR}}
 
== Input ==
 
=== {{TAG|POSCAR}} ===
cubic diamond
    5.5
  0.0    0.5    0.5
  0.5    0.0    0.5
  0.5    0.5    0.0
  2
Direct
  -0.125 -0.125 -0.125
  0.125  0.125  0.125
 
=== {{TAG|INCAR}} ===
  {{TAGBL|System}} = diamond Si
  {{TAGBL|System}} = diamond Si
  {{TAGBL|ISMEAR}} = 0; {{TAGBL|SIGMA}} = 0.1;
  {{TAGBL|ISMEAR}} = 0; {{TAGBL|SIGMA}} = 0.1;
Line 12: Line 26:
  {{TAGBL|EDIFFG}} = -0.01
  {{TAGBL|EDIFFG}} = -0.01


*{{TAG|KPOINTS}}
=== {{TAG|KPOINTS}} ===
  k-points
  k-points
   0
   0
Line 19: Line 33:
   0  0  0
   0  0  0


*{{TAG|POSCAR}}
== Calculation ==
cubic diamond
 
    5.5
  0.0    0.5    0.5
  0.5    0.0    0.5
  0.5    0.5    0.0
  2
Direct
  -0.125 -0.125 -0.125
  0.125  0.125  0.125


== Download ==
== Download ==

Revision as of 06:55, 3 May 2017

Task

Relaxation of the internal coordinates, volume and cell shape in cd Si.

Input

POSCAR

cubic diamond
   5.5
 0.0    0.5     0.5
 0.5    0.0     0.5
 0.5    0.5     0.0
  2
Direct
 -0.125 -0.125 -0.125
  0.125  0.125  0.125

INCAR

System = diamond Si
ISMEAR = 0; SIGMA = 0.1;
ENMAX  =  240
IBRION=2; ISIF=3 ; NSW=15
EDIFF  = 0.1E-04
EDIFFG = -0.01

KPOINTS

k-points
 0
Monkhorst Pack
 11 11 11
 0  0  0

Calculation

Download

diamondSivolrel.tgz


To the list of examples or to the main page