data_[Eu2Mg1Fe2O5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Mg  1.3100  1.5000  0.8600
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.7461]
_cell_length_b [5.8648]
_cell_length_c [7.0328]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Eu2MgFe2O5]
_chemical_formula_sum '[Eu2 Mg1 Fe2 O5]'
_cell_volume [154.5119]
_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
[
  Eu  Eu0  1  0.5000  0.0000  0.0000  1
  Eu  Eu1  1  0.5000  0.0000  0.5000  1
  Mg  Mg2  1  0.5000  0.5000  0.0000  1
  Fe  Fe3  2  0.0000  0.5000  0.3022  1
  O  O4  2  0.0000  0.0000  0.2534  1
  O  O5  2  0.5000  0.5000  0.2870  1
  O  O6  1  0.0000  0.5000  0.0000  1
]