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Columns of DOSCAR file
Posted: Mon Aug 10, 2009 10:55 am
by blazing
Hi, everybody!
What columns of DOSCAR correspond to pz, px, py, dz2, dxz, dyz, dxy, dx2-y2 (and so on....) partial DOSs? i didnt found it in manual.
Thanks
Mikhail
Columns of DOSCAR file
Posted: Mon Aug 10, 2009 5:18 pm
by forsdan
Columns of DOSCAR file
Posted: Tue Aug 11, 2009 4:31 am
by blazing
Thanks a lot!!
Columns of DOSCAR file
Posted: Wed Aug 12, 2009 11:18 am
by blazing
In relation with the thread following question. i perform static calculation of DOS (no relaxation). calculated partial Fe 3d xz and yz DOSs fairly different. But this planes of supercell is equivalent. so i would expect 3d xz and yz DOSs to be equal. why they so different?
i use following INCAR and POSCAR
SYSTEM = Si-Fe
ISTART = 0
PREC = High
IALGO = 38
LORBIT = 11
VOSKOWN = 1
ISMEAR = -5
SIGMA = 0.2
ICHARG = 2
ISPIN = 2
MAGMOM = 2*2.2 22*0
ENCUT = 500.00 eV
RWIGS = 1.45 1.32
EMIN = -12.0
EMAX = 12.0
NEDOS = 4500
NELMIN = 7
ISYM = 0
EDIFF = 1E-04
NELM = 100
LMAXMIX = 4
_________________________________________________________
Si-Fe
5.46629641000000
1.0000000000000000 0.0000000000000000 0.0000000000000000
0.0000000000000000 1.0000000000000000 0.0000000000000000
0.0000000000000000 0.0000000000000000 3.0000000000000004
2 22
Direct
-0.0000001665126154 0.9999994757712332 0.9999991992102141
0.4999999242219825 0.4999994044806253 0.0000008427821678
0.2502413656913599 0.2502414702442717 0.0755009127318464
0.7497579098538607 0.7497580882263163 0.0755009320541033
0.4999999705984418 0.0000001275445618 0.1612810753170716
0.0000000216216688 0.5000000754537444 0.1612810494549297
0.7499987234778644 0.2500014356763398 0.2463117951690840
0.2500013019109163 0.7499987895118092 0.2463117847534330
0.0000000311016059 0.0000000945531129 0.3308557753582138
0.5000000142102849 0.5000001140466511 0.3308574548101630
0.2500016165761108 0.2500016947636573 0.4153651401647637
0.7499984291188296 0.7499985260657783 0.4153651332107411
0.5000000305006924 0.0000001093129547 0.4999999875402176
0.0000000163364906 0.5000001018218755 0.4999999848917632
0.7499984252517670 0.2500017248790424 0.5846348729943670
0.2500016491229251 0.7499984894648687 0.5846348812144275
0.0000000366874459 0.0000001149173411 0.6691441679722935
0.5000000242707757 0.5000000879383629 0.6691425623870116
0.2500012275193796 0.2500013031597314 0.7536881966810683
0.7499988361922804 0.7499988878872008 0.7536881993653227
0.5000000096212143 0.0000000487501474 0.8387189415755849
0.0000000663320584 0.5000000988598432 0.8387189406447495
0.7497563792510331 0.2502437502701064 0.9244990589111671
0.2502441570436415 0.7497559864004311 0.9244991108052957
Columns of DOSCAR file
Posted: Sun Aug 16, 2009 11:27 am
by forsdan
If you (from symmetry arguments) are fully convinced that the Fe 3d xz and yz DOS should be the same on the specific Fe iron atom you're looking at, please first make sure that you are comparing the correct columns in the DOSCAR file. For spin-polarized calculations the format is
"energy s(spin up) s(spin down) p_y(spin up) p_y(spin down) ... " and so on according to the order in the link above.
If the difference is only minor, please try to increase the k-point sampling. Switching on the symmetrization (ISYM > 0) can also be an option.
Cheers,
/Dan Fors
<span class='smallblacktext'>[ Edited Sun Aug 16 2009, 06:47PM ]</span>
Columns of DOSCAR file
Posted: Thu Aug 20, 2009 5:05 am
by blazing
you were right. i thought that the arrangement of the columns is like that:
"energy s(spin up) s(spin down) p_y(spin up) p_z(spin up) p_x(spin up) p_y(spin down) p_z(spin down) p_x(spin down)... "
Thanks for the help
Best regards
Mikhail