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 [4.5047]
_cell_length_b [4.2276]
_cell_length_c [10.2094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.1445]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Er(CoSn)2]
_chemical_formula_sum '[Er2 Co4 Sn4]'
_cell_volume [192.9163]
_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  0.7500  0.7501  1.0
  Co  Co1  2  0.2035  0.7500  0.3634  1.0
  Co  Co2  2  0.3760  0.2500  0.0012  1.0
  Sn  Sn3  2  0.1622  0.7500  0.1194  1.0
  Sn  Sn4  2  0.2562  0.2500  0.5040  1.0
]