# Silicon diatomic molecule for test calculations # Exp bond=4.244 bohr; freq=511 cm^-1 (?) # Binggeli reports that large box (18 on side) needed to get physical answers. # Allow relaxation. acell 12 8 8 diemac 1.0d0 diemix 1.0d0 ecut 7.0 enunit 2 intxc 1 irdwfk 1 iscf 1 kptopt 0 kpt 3*0 natom 2 nband 5 3 nkpt 1 nline 3 nsppol 2 nstep 15 nsym 1 ntime 10 ntypat 1 occ 8*1 occopt 2 prtvol 10 rprim 1 0 0 0 1 0 0 0 1 toldfe 1.0d-12 typat 2*1 wtk 1 xred -0.1846858603 -1.0293890254E-07 -1.3165386139E-08 0.1846858603 1.0293890254E-07 1.3165386139E-08 znucl 14.0 pp_dirpath "$ABI_PSPDIR" pseudos "PseudosTM_pwteter/14si.pspnc" #%% #%% [setup] #%% executable = abinit #%% input_prefix = t46o #%% test_chain = t45.in, t46.in, t47.in #%% [files] #%% files_to_test = t47.out, tolnlines = 0, tolabs = 1.001e-05, tolrel = 2.000e-05, fld_options = -easy #%% [paral_info] #%% max_nprocs = 1 #%% [extra_info] #%% keywords = NC #%% authors = Unknown #%% description = #%% Si2 molecule, spin-polarized. Test the option iscf=1 (eigenvalues of the SCF cycle). #%% Start from the wavefunctions of test 46. #%% Cannot be executed in parallel: #%% --- !ERROR #%% message: | #%% the number of bands in the spin up case must be equal to #%% the number of bands in the spin down case. #%% This is not the case for the k point number : 1 #%% The number of bands spin up and down are : 5 3 Action : change nband, or use the sequential #%% version of ABINIT. #%% src_file: chkinp.F90 #%% src_line: 1181 #%% ... #%%