# Most trivial case: single H atom

 timopt -1

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

kptopt 0
kpt 3*0.25
natom 1
nband 1
nkpt 1
nline 3
nsppol 2
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.bare"

#%%<BEGIN TEST_INFO>
#%% [setup]
#%% executable = abinit 
#%% test_chain = t21.in, t22.in, t23.in, t24.in
#%% [files]
#%% files_to_test = t21.out, tolnlines = 0, tolabs = 0.000e+00, tolrel = 0.000e+00
#%% [paral_info]
#%% max_nprocs = 2
#%% [extra_info]
#%% keywords = NC
#%% authors = Unknown
#%% description = 
#%%   Isolated Hydrogen atom (see above) 
#%%   Treated with LSD, Teter rational polynomial parametrization (4/93) (ixc=1).
#%%   The total energy is -0.4792 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.
#%% topics = spinpolarisation, xc
#%%<END TEST_INFO>