Vibrational Analysis of the TS: Difference between revisions
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Description: the Improved Dimer Method needs an educated guess of the decay path, which is extimated from the hardest vibration mode with imaginary frequency of the TS geometry | Description: the {{TAG|Improved Dimer Method}} needs an educated guess of the decay path, which is extimated from the hardest vibration mode with imaginary frequency of the TS geometry | ||
(which is a | (which is a planar NH3 molecule): | ||
---- | ---- | ||
*INCAR | *{{TAG|INCAR}} | ||
SYSTEM = Ammonia flipping | {{TAGBL|SYSTEM}} = Ammonia flipping | ||
IBRION = 5 | {{TAGBL|IBRION}} = 5 | ||
NSW = 1 | {{TAGBL|NSW}} = 1 | ||
ALGO = F | {{TAGBL|ALGO}} = F | ||
POTIM = 0.015 | {{TAGBL|POTIM}} = 0.015 | ||
EDIFF = 1e-8 | {{TAGBL|EDIFF}} = 1e-8 | ||
EDIFFG = -0.01 | {{TAGBL|EDIFFG}} = -0.01 | ||
NWRITE = 3 | {{TAGBL|NWRITE}} = 3 | ||
*KPOINTS | *{{TAG|KPOINTS}} | ||
k-points | k-points | ||
0 | 0 | ||
| Line 20: | Line 20: | ||
*POSCAR | *{{TAG|POSCAR}} | ||
ammonia flipping | ammonia flipping | ||
1.00000000000000 | 1.00000000000000 | ||
| Line 36: | Line 36: | ||
== Download == | == Download == | ||
[http://www.vasp.at/vasp-workshop/examples/ammonia_flipping.tgz ammonia_flipping.tgz, sub-folder TS_vib] | [http://www.vasp.at/vasp-workshop/examples/ammonia_flipping.tgz ammonia_flipping.tgz, sub-folder TS_vib] | ||
---- | ---- | ||
[[VASP_example_calculations|To the list of examples]] or to the [[The_VASP_Manual|main page]] | [[VASP_example_calculations|To the list of examples]] or to the [[The_VASP_Manual|main page]] | ||
[[Category:Examples]] | <!-- [[Category:Examples]] --> | ||
Latest revision as of 17:41, 23 June 2019
Description: the Improved Dimer Method needs an educated guess of the decay path, which is extimated from the hardest vibration mode with imaginary frequency of the TS geometry (which is a planar NH3 molecule):
SYSTEM = Ammonia flipping IBRION = 5 NSW = 1 ALGO = F POTIM = 0.015 EDIFF = 1e-8 EDIFFG = -0.01 NWRITE = 3
k-points 0 G 1 1 1
ammonia flipping
1.00000000000000
6.000000 0.000000 0.000000
0.000000 7.000000 0.000000
0.000000 0.000000 8.000000
H N
3 1
Direct
0.6462 0.5736 0.5000
0.5000 0.3547 0.5000
0.3538 0.5736 0.5000
0.5000 0.5000 0.5000
Download
ammonia_flipping.tgz, sub-folder TS_vib
To the list of examples or to the main page