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TOMBO Ver.2 Manual

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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

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