!Input file for the anaddb code. Analysis of the Al DDB !Flags ifcflag 1 ! Interatomic force constant flag !Effective charges enunit 2 chneut 0 !Interatomic force constant info dipdip 0 ! Dipole-dipole interaction treatment ifcana 1 ! Analysis of the IFCs ifcout 20 ! Number of IFC's written in the output, per atom natifc 1 ! Number of atoms in the cell for which ifc's are analysed atifc 1 ! List of atoms !Wavevector grid number 1 (coarse grid, from DDB) brav 2 ! Bravais Lattice : 1-S.C., 2-F.C., 3-B.C., 4-Hex.) ngqpt 4 4 4 ! Monkhorst-Pack indices nqshft 1 ! number of q-points in repeated basic q-cell q1shft 0.0 0.0 0.0 !Wavevector list number 1 (Reduced coordinates and normalization factor) nph1l 17 ! number of phonons in list 1 qph1l 0.0 0.0 0.0 1.0 ! (Gamma point) 0.1 0.1 0.0 1.0 0.2 0.2 0.0 1.0 0.3 0.3 0.0 1.0 0.4 0.4 0.0 1.0 0.5 0.5 0.0 1.0 ! (X point) equivalent to 0.5 0.5 1.0 0.429 0.429 0.858 1.0 0.358 0.358 0.716 1.0 0.286 0.286 0.572 1.0 0.215 0.215 0.430 1.0 0.143 0.143 0.286 1.0 0.072 0.072 0.144 1.0 0.0 0.0 0.0 1.0 ! (Gamma point) 0.125 0.125 0.125 1.0 0.250 0.250 0.250 1.0 0.375 0.375 0.375 1.0 0.5 0.5 0.5 1.0 ! (L point again) #%% #%% [setup] #%% executable = anaddb #%% input_ddb = t27.ddb.out #%% test_chain = t26.in, t27.in, t28.in #%% [files] #%% files_to_test = #%% t28.out, tolnlines = 10, tolabs = 2.000e-04, tolrel = 5.000e-08 #%% [paral_info] #%% max_nprocs = 4 #%% [extra_info] #%% keywords = #%% authors = Unknown #%% description = #%% Phonon band structure of Al, from DDB of test 27. #%% The parameters were really too low in test 26, so that some #%% phonon unstabilities are present close to Gamma. These #%% do not appear anymore in test 29. #%% topics = PhononBands #%%