data_[Er2Co4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.4938]
_cell_length_b [4.2219]
_cell_length_c [10.1849]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.1736]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Er(CoSn)2]
_chemical_formula_sum '[Er2 Co4 Sn4]'
_cell_volume [191.7180]
_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
[
  Er  Er0  2  0.3031  0.2500  0.7501  1
  Co  Co1  2  0.2034  0.2500  0.3633  1
  Co  Co2  2  0.3759  0.7500  0.0012  1
  Sn  Sn3  2  0.1622  0.2500  0.1193  1
  Sn  Sn4  2  0.2561  0.7500  0.5038  1
]