# ================================================================ # Fe bcc structure (ferromagnetic metal) # # Test for Abinit: PAW spin-polarized + GGA # Shape function for compensation charge Bessel # analytical and numerical # Low cut-off for test # ================================================================ # Datasets ndtset 2 typat1 1 ! PAW dataset with analytical shape function typat2 2 ! PAW dataset with numerical shape function ntypat 2 # Unit cell acell 3*5.42 rprim -0.5 0.5 0.5 0.5 -0.5 0.5 0.5 0.5 -0.5 natom 1 xred 0.0 0.0 0.0 znucl 2*26 nband 14 nsppol 2 spinat 0. 0. 4. # K-points and symmmetries kptopt 1 ngkpt 6 6 6 nshiftk 1 shiftk 0.5 0.5 0.5 occopt 7 tsmear 0.008 # Self-consistent cycle toldfe 1.0d-10 nstep 30 # Basis sets ecut 8. pawecutdg 10. # Miscelaneous prtwf1 1 getwfk2 1 prtwf2 0 prtden 0 prteig 0 pp_dirpath "$ABI_PSPDIR" pseudos "26fe.paw, 26fe.num.paw" #%% #%% [setup] #%% executable = abinit #%% [files] #%% files_to_test = #%% t08.out, tolnlines = 40, tolabs = 1.010e-05, tolrel = 7.322e-02, fld_options = -medium #%% [paral_info] #%% max_nprocs = 14 #%% [extra_info] #%% authors = Unknown #%% keywords = PAW #%% description = #%% Fe in BCC structure. Low cut-offs and few k-points. #%% This test is done within GGA and (ferro-)magnetism in PAW formalism. #%% The same job is done twice with two differents PAW datasets. #%% First PAW dataset is Fe with a "Bessel" compensation charge #%% shape function expressed analytically. #%% SecondPAW dataset is Fe with a "Bessel" compensation charge #%% shape function expressed numerically. #%% topics = PAW #%%