# ------------------------------------- # - Input file for Abinit - # - - # - Ta bcc , 1 special k-point - # - - # - MT 10/2000 - # ------------------------------------- # 1-Options for linking calculations to each other: # ------------------------------------------------- irdwfk 0 ndtset 2 acell1 3*6.25 acell2 3*6.251 nstep1 30 nstep2 30 # 2-Options for output: # --------------------- prtdos 0 enunit 2 # 3-Parameters governing the convergence: # --------------------------------------- # ecut 70. ecut 15. nband 16 nline 5 ntime 5 nstep 1 toldfe 1.d-7 # 4-Options for the choice of calculation: # ---------------------------------------- ixc 2 occopt 7 tsmear 0.01 # 5-Definition of the unit cell: # ------------------------------ acell 3*6.25 rprim 0.5 0.5 -0.5 -0.5 0.5 0.5 0.5 -0.5 0.5 natom 1 ntypat 1 typat 1*1 znucl 73. xred 0. 0. 0. nspinor 2 # 6-Definition of special K-points: # --------------------------------- kptopt 0 nkpt 1 kptnrm 1 istwfk 1 # ngkpt 5 5 5 kptopt 1 kpt 0.00 0.00 0.00 wtk 1.00 # 7-Symmetries of the lattice: # ---------------------------- nsym 0 pp_dirpath "$ABI_PSPDIR" pseudos "PseudosHGH_pwteter/73ta.13.hgh" #%% #%% [setup] #%% executable = abinit #%% [files] #%% files_to_test = #%% t01.out, tolnlines = 0, tolabs = 0.000e+00, tolrel = 0.000e+00 #%% [paral_info] #%% max_nprocs = 1 #%% [extra_info] #%% authors = M. Torrent, F. Jollet. #%% keywords = #%% description = #%% BCC Tantalum (1 atoms per unit cell), #%% using the HGH pseudopotential, within LDA. #%% Fixed cell dimensions: 2 slightly different #%% cell sizes. #%% Use only one k point. Test whether the stress #%% is correctly given, even with spin-orbit coupling. #%% Difference of total energies : 0.0000588977 Ha #%% Difference of unit cell volume : 0.05861 Bohr^3 #%% Stress from finite difference : 1.0049 Ha/Bohr^3 #%% Average stress : 1.0062 Ha/Bohr^3 #%%