# Most trivial case: single H atom. Using ixc 24


acell 3*7
diemac 1.0d0
diemix 0.5d0
ecut 70

ixc 24

 kptopt 0

kpt 3*0.25
natom 1
nband 1
nkpt 1

nstep 6
nsym 8
ntypat 1
occ 1
rprim 1 0 0 0 1 0 0 0 1
symrel  1  0  0   0  1  0   0  0  1
       -1  0  0   0  1  0   0  0  1
        1  0  0   0 -1  0   0  0  1
       -1  0  0   0 -1  0   0  0  1
        1  0  0   0  1  0   0  0 -1
       -1  0  0   0  1  0   0  0 -1
        1  0  0   0 -1  0   0  0 -1
       -1  0  0   0 -1  0   0  0 -1
tnons 24*0
tolwfr 1.0d-14
typat 1
wtk 1 znucl 1
xred 3*0
#Additional test
prtkden 1 # Test the kinetic energy density.
usekden 1 # Test the kinetic energy density.
prtgden 1 # Test the gradient of electronic density.
prtlden 1 # Test the Laplacian of electronic density.

 pp_dirpath "$ABI_PSPDIR"
 pseudos "01H.revPBEx.fhi"

#%%<BEGIN TEST_INFO>
#%% [setup]
#%% executable = abinit
#%% [files]
#%% files_to_test = 
#%%   t12.out, tolnlines = 0, tolabs = 1.0e-6, tolrel = 1.0e-4, fld_options =  -easy
#%% [paral_info]
#%% max_nprocs = 1
#%% [extra_info]
#%% authors = Unknown
#%% keywords = 
#%% description = 
#%%   Isolated Hydrogen atom.
#%%   Treated with GGA C09x exchange functional (ixc=24).
#%%   The total energy is -0.429523 Ha.
#%%   Also additional tests concerning the kinetic energy density calculation,
#%%   the gradient of electronic density calculation and
#%%   the Laplacian of electronic density calculation are performed.
#%%   Test taken from v1/t21.in.
#%%<END TEST_INFO>