data_[La4Co4Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.9002]
_cell_length_b [6.2636]
_cell_length_c [7.6182]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.3233]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [LaCoSi]
_chemical_formula_sum '[La4 Co4 Si4]'
_cell_volume [235.2500]
_cell_formula_units_Z [4]
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  4  0.2010  0.6385  0.9076  1.0
  Co  Co1  4  0.3723  0.1122  0.8286  1.0
  Si  Si2  4  0.2942  0.1366  0.0900  1.0
]