data_[Eu2Cu4Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Cu  1.9000  1.3500  0.8200
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3733]
_cell_length_b [6.3619]
_cell_length_c [6.2498]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.2660]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Eu(CuSb)2]
_chemical_formula_sum '[Eu2 Cu4 Sb4]'
_cell_volume [221.0599]
_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
[
  Eu  Eu0  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu1  4  0.0000  0.1957  0.5000  1.0
  Sb  Sb2  4  0.0846  0.5000  0.2694  1.0
]