data_LaNi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.43
_cell_length_b   7.43
_cell_length_c   4.14
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   152.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaNi2
_chemical_formula_sum   'La2 Ni4'
_cell_volume   107.21
_cell_formula_units_Z   2
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  0.8  0.67  0.1  1.0
  La  La1  1  0.8  0.33  0.03  1.0
  Ni  Ni2  1  0.8  0.79  0.1  1.0
  Ni  Ni3  1  0.8  0.37  0.03  1.0
  Ni  Ni4  1  0.8  0.63  0.1  1.0
  Ni  Ni5  1  0.8  0.21  0.03  1.0

data_LaNi2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.59
_cell_length_b   4.14
_cell_length_c   7.43
_cell_angle_alpha   90.0
_cell_angle_beta   104.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   LaNi2
_chemical_formula_sum   'La2 Ni4'
_cell_volume   107.21
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.33  0.53  0.33  1.0
  Ni  Ni1  2  0.21  0.53  0.21  1.0
  Ni  Ni2  2  0.37  0.53  0.37  1.0

La La Ni Ni Ni Ni