data_[Eu4As2N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [8.4257]
_cell_length_b [4.5784]
_cell_length_c [17.7887]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [Eu2AsN]
_chemical_formula_sum '[Eu4 As2 N2]'
_cell_volume [686.2202]
_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  0.0516  0.0475  0.9218  1
  Eu  Eu1  2  0.3773  0.0535  0.0726  1
  As  As2  2  0.2740  0.5572  0.9725  1
  N  N3  2  0.1475  0.8410  0.0328  1
]