data_LaNiC2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.97
_cell_length_b   3.84
_cell_length_c   3.84
_cell_angle_alpha   73.14
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaNiC2
_chemical_formula_sum   'La1 Ni1 C2'
_cell_volume   55.87
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  La  La2  1  0.98  0.0  0.0  1.0
  Ni  Ni3  1  0.0  0.0  0.39  1.0
  C  C0  1  0.0  0.32  0.3  1.0
  C  C1  1  0.0  0.68  0.3  1.0

data_LaNiC2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.84
_cell_length_b   3.84
_cell_length_c   3.97
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   106.86
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaNiC2
_chemical_formula_sum   'La1 Ni1 C2'
_cell_volume   55.87
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  La  La0  1  0.0  1.0  0.02  1.0
  Ni  Ni1  1  0.0  0.61  0.0  1.0
  C  C2  1  0.32  0.7  -0.0  1.0
  C  C3  1  0.68  0.7  0.0  1.0

La Ni C C
La Ni C C 0 3 + - o 0 1 + o o 1 3 o - o 1 2 o o o 2 3 o o o 