data_[Eu2Cr2N2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [3.6967]
_cell_length_b [5.4092]
_cell_length_c [5.6649]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [EuCrNO]
_chemical_formula_sum '[Eu2 Cr2 N2 O2]'
_cell_volume [113.2762]
_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  0.5000  0.2223  0.9773  1
  Cr  Cr1  2  0.0000  0.2286  0.5012  1
  N  N2  2  0.0000  0.0253  0.2327  1
  O  O3  2  0.5000  0.3433  0.5348  1
]