From hands-on session: 2_8_fccNi_dos: don't understand DOSCAR file
Posted: Thu Jun 01, 2006 7:27 am
Hello,
From the hands-on session (provided on the VASP homepage), there
an example in Handson Session 2, directory "2_8_fccNi_dos".
It calculates the DOS of a Ni bulk, with this INCAR file:
The DOSCAR is explained at
http://cms.mpi.univie.ac.at/vasp/vasp/node71.html
The DOSCAR file has roughly three sections:
1. Header (I understand that)
2. DOS & Intergrated DOS, with 5 columns (I understand that too).
3. The so-called "lm- and site-projected DOS", with 19 columns (I don't understand this one).
Can somebody explain what these 19 columns per line represent?
I tried several possibilities, but neither counted up to 19 columns....
If I remove the ISPIN and MAGMOM line in the INCAR file, then
that corresponding part 3 of the DOSCAR file has 10 columns,
yet another misterious number of columns.
I would appreciate very much if someone could explain to me what
these columns in the DOSCAR file are about.
I used the Ni-fcc handson example, as it might be a well known example
among the vasp users. I hope through this example, to understand
better the general layout of the DOSCAR file.
Thanks so much,
Rob.
From the hands-on session (provided on the VASP homepage), there
an example in Handson Session 2, directory "2_8_fccNi_dos".
It calculates the DOS of a Ni bulk, with this INCAR file:
Code: Select all
SYSTEM = fcc Ni
ISTART = 0 ; ICHARG=2
ENCUT = 270
ISMEAR = -5
LORBIT=11
ISPIN=2
MAGMOM = 1
http://cms.mpi.univie.ac.at/vasp/vasp/node71.html
The DOSCAR file has roughly three sections:
1. Header (I understand that)
2. DOS & Intergrated DOS, with 5 columns (I understand that too).
3. The so-called "lm- and site-projected DOS", with 19 columns (I don't understand this one).
Can somebody explain what these 19 columns per line represent?
I tried several possibilities, but neither counted up to 19 columns....
If I remove the ISPIN and MAGMOM line in the INCAR file, then
that corresponding part 3 of the DOSCAR file has 10 columns,
yet another misterious number of columns.
I would appreciate very much if someone could explain to me what
these columns in the DOSCAR file are about.
I used the Ni-fcc handson example, as it might be a well known example
among the vasp users. I hope through this example, to understand
better the general layout of the DOSCAR file.
Thanks so much,
Rob.