Dear PWSCF users,<br> I have done geometry optimization for thin films of different systems. Now I want to calculate the band structure of the compound. Can anybody please give me a direction for the same. I am pasting a sample input file for the geometry optimization for silver.<br>
<br>Sincere Thanks in advance,<br>MOHNISH PANDEY<br><br>&control<br> calculation = 'relax'<br> prefix='silver'<br> restart_mode='restart'<br> nstep=200,<br> outdir='/home/rajpala/Desktop/silver3hcp_7'<br>
pseudo_dir="/home/rajpala/Desktop/silver3hcp_7"<br> /<br> &system <br> ibrav= 4, celldm(1) =9,celldm(3)=5.25099769,nat= 9, ntyp= 1,<br> ecutwfc = 30,ecutrho=240,occupations='smearing',degauss=0.015,smearing='gaussian' <br>
/<br> &electrons<br> diagonalization='david'<br> mixing_mode = 'local-TF'<br> mixing_beta = 0.7<br> electron_maxstep=200<br> conv_thr = 1.0d-6<br> /<br>&IONS<br> ion_dynamics='bfgs'<br>
trust_radius_min=1.D-4<br>/<br>&CELL<br> cell_dynamics='bfgs'<br> /<br>ATOMIC_SPECIES<br> Ag 107.8682 Ag.pbe-d-rrkjus.UPF<br>ATOMIC_POSITIONS (crystal)<br> Ag 0.0 0.0 0.0<br> Ag 0.33333333 0.66666666 0.0<br>
Ag 0.66666666 0.33333333 0.0<br> Ag 0.33333333 1.0 0.088<br> Ag 0.66666666 0.66666666 0.088<br> Ag 0.0 0.33333333 0.088<br> Ag 0.0 0.0 0.176<br> Ag 0.33333333 0.66666666 0.176<br> Ag 0.66666666 0.33333333 0.176<br>K_POINTS (automatic)<br>
7 7 1 1 1 1<br clear="all"><br>-- <br>Mohnish Pandey<br>Y6927262,4th Year dual degree student,<br>Department of Chemical Engineering,<br>IIT KANPUR<br>09235721300<br>