data_[Er3Fe1Sn3Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Fe  1.8300  1.4000  0.8525
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [7.4314]
_cell_length_b [7.4314]
_cell_length_c [4.1306]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Er3FeSn3Ge2]
_chemical_formula_sum '[Er3 Fe1 Sn3 Ge2]'
_cell_volume [197.5547]
_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
[
  Er  Er0  3  0.0000  0.5983  0.0000  1
  Fe  Fe1  1  0.0000  0.0000  0.0000  1
  Sn  Sn2  3  0.0000  0.2387  0.5000  1
  Ge  Ge3  2  0.3333  0.6667  0.5000  1
]