mirror of https://gitlab.com/QEF/q-e.git
![]() officially deprecated but there were several tests and examples using them |
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run_example |
README
This example shows how to use pw.x to calculate the total energy and the band structure of fcc-Pt with a fully relativistic US-PP which includes spin-orbit effects. It tests pwcond.x for the calculation of the complex bands and of the transmission of a system with spin-orbit. It tests ph.x for the calculation of the phonons in the spin-orbit case. The calculation proceeds as follows: 1) make a self-consistent calculation for Pt (input=pt.scf.in, output=pt.scf.out). 2) make a band structure calculation for Pt (input=pt.nscf.in, output=pt.nscf.out). 3) use the bands.x program to check the band symmetry (input=pt.bands.in, output=pt.bands.out). 4) make a self-consistent calculation for fcc-Pt with few k-points (input=pt.scf_ph.in, output=pt.scf_ph.out). 5) make a phonon calculation at the Gamma point (input=pt.ph.in, output=pt.ph.out). 6) make a phonon calculation at X (input=pt.phX.in, output=pt.phX.out). 7) make a self-consistent calculation for Pt in a tetragonal cell (input=pt.tet.in, output=pt.tet.out). 8) make a calculation with pwcond.x for the complex bands at the Fermi level (input=pt.cond.in, output=pt.cond.out). 9) make a self-consistent calculation for Pt in a tetragonal cell with 4 atoms (input=pt4.in, output=pt4.out). 10) make a calculation of transmission with pwcond.x, with the cell calculated at point 9 (input=pt.cond_t.in, output=pt.cond_t.out).