TOMBO Ver.2 Manual
TOMBO
TOMBO
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5.4 LDA calculation of rutile TiO 2 56<br />
Table 5.5 A sh file for submitting job (run.sh)<br />
mkdir tmp<br />
date<br />
./home/program/main<br />
date<br />
unsetenv LDR_CNTRL<br />
Note: "/home/program/main" is the file path of <strong>TOMBO</strong> code.<br />
When the job is finished, the GW result is list in "GWA.out" file.<br />
5.4 LDA calculation of rutile TiO 2<br />
Method: Self-consistent field (SCF) loop with special-point sampling (SPOINT.inp) and<br />
band structure calculations at the k-points (KPOINT.inp) on symmetry lines are performed<br />
within standard local density approximation (LDA) of density functional theory (DFT).<br />
In the LDA calculation, it needs 4 input files:<br />
COORDINATES.inp<br />
INPUT.inp<br />
KPOINT.inp<br />
SPOINT.inp<br />
The COORDINATES.inp and SPOINT.inp for LDA calculation are the same with those<br />
for GW calculation. In INPUT.inp file, some parameters should be modified:<br />
—————————————-<br />
iApp = LGNN → LNNN<br />
—————————————-<br />
For example, KPOINT.inp for LDA calculation is list as follow:<br />
line 1 Direct<br />
line 2 51 0 0<br />
line 3 0.00000000000 0.00000000000 0.0000000000 1.00 #Γ<br />
line 4 0.00000000000 0.00000000000 0.0500000000 1.00<br />
line 5 0.00000000000 0.00000000000 0.1000000000 1.00<br />
line 6 0.00000000000 0.00000000000 0.1500000000 1.00