exercises:2016_ethz_mmm:bs
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exercises:2016_ethz_mmm:bs [2016/05/24 15:49] – pshinde | exercises:2016_ethz_mmm:bs [2020/08/21 10:15] (current) – external edit 127.0.0.1 | ||
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1. Before starting the calculations please load following modules. Please type the commands at the terminal. | 1. Before starting the calculations please load following modules. Please type the commands at the terminal. | ||
- | $ module load intel/12.1.2 | + | $ module load intel/14.0.1 open_mpi/1.6.5 |
- | $ module load open_mpi/1.4.5 | + | $ module load quantum_espresso |
- | $ module load espresso/ | + | |
- | 2. Download all the **commented** files from the media manager: {{exercise_11.2.tar.gz|}}. | + | 2. Download all the **commented** files from the media manager: {{exercise-12.tar.gz|}} |
+ | <note important> | ||
**Self-Consistent Field (SCF) calculation: | **Self-Consistent Field (SCF) calculation: | ||
Line 42: | Line 42: | ||
$ grep “Fermi energy” | $ grep “Fermi energy” | ||
- | 6. Copy the mol.save directory to scf.save. The scf-mol.save is required for the ' | + | 6. Copy the mol.save directory to scf-mol.save. The scf-mol.save is required for the ' |
- | $ cp -rf mol.save/ scf.save/ | + | $ cp -rf mol.save/ scf-mol.save/ |
**Non-Self-Consistent Field (NSCF) calculation: | **Non-Self-Consistent Field (NSCF) calculation: | ||
Line 141: | Line 141: | ||
- Repeat steps 3-11 for different k-grids (10 10 1, 20 20 1, 30 30 1 and 40 40 1) and plot the band structures and DOS. | - Repeat steps 3-11 for different k-grids (10 10 1, 20 20 1, 30 30 1 and 40 40 1) and plot the band structures and DOS. | ||
- What changes do you see in the band structure and DOS? Why? | - What changes do you see in the band structure and DOS? Why? | ||
+ | - Repeat the exercise with a larger unit cell and a smaller number of k points. To this end you can use the provided script ** copy_crystal ** in the following way: | ||
+ | - copy the crystal coordinates in a file crys.in, then run ./ | ||
</ | </ | ||
- | Don't forget to visit [[http:// | + | Don't forget to visit [[http:// |
exercises/2016_ethz_mmm/bs.txt · Last modified: 2020/08/21 10:15 by 127.0.0.1