################################################################################
#
#  FHI-aims code project
#  VB, Fritz-Haber Institut, 2009
#
#  Suggested "light" defaults for C atom (to be pasted into control.in file)
#  Be sure to double-check any results obtained with these settings for post-processing,
#  e.g., with the "tight" defaults and larger basis sets.
#
################################################################################
  species        C
#     global species definitions
    nucleus             6
    mass                12.0107
#
    l_hartree           4
#
    cut_pot             3.5  1.5  1.0
    basis_dep_cutoff    1e-4
#
    radial_base         34 5.0
    radial_multiplier   1
    angular_grids specified
      division   0.3326   50
      division   0.5710  110
      division   0.7727  194
      division   0.8772  302
#      division   0.9334  434
#      division   0.9625  590
#      division   0.9924  770
#      division   1.0230  974
#      division   1.4589 1202
#     outer_grid  974
     outer_grid 302
################################################################################
#
#  Definition of "minimal" basis
#
################################################################################
#     valence basis states
    valence      2  s   2.
    valence      2  p   2.
#     ion occupancy
    ion_occ      2  s   1.
    ion_occ      2  p   1.
################################################################################
#
#  Suggested additional basis functions. For production calculations, 
#  uncomment them one after another (the most important basis functions are
#  listed first).
#
#  Constructed for dimers: 1.0 A, 1.25 A, 1.5 A, 2.0 A, 3.0 A
#
################################################################################
#  "First tier" - improvements: -1214.57 meV to -155.61 meV
     hydro 2 p 1.7
     hydro 3 d 6
     hydro 2 s 4.9
#  "Second tier" - improvements: -67.75 meV to -5.23 meV
#     hydro 4 f 9.8
#     hydro 3 p 5.2
#     hydro 3 s 4.3
#     hydro 5 g 14.4
#     hydro 3 d 6.2
#  "Third tier" - improvements: -2.43 meV to -0.60 meV
#     hydro 2 p 5.6
#     hydro 2 s 1.4
#     hydro 3 d 4.9
#     hydro 4 f 11.2
#  "Fourth tier" - improvements: -0.39 meV to -0.18 meV
#     hydro 2 p 2.1
#     hydro 5 g 16.4
#     hydro 4 d 13.2
#     hydro 3 s 13.6
#     hydro 4 f 17.6
#  Further basis functions - improvements: -0.08 meV and below
#     hydro 3 s 2
#     hydro 3 p 6
#     hydro 4 d 20
