data_[Eu4C2N4Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  C  2.5500  0.7000  0.3000
  N  3.0400  0.6500  0.6300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.6795]
_cell_length_b [4.2231]
_cell_length_c [7.2623]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.1859]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Eu2C(NCl)2]
_chemical_formula_sum '[Eu4 C2 N4 Cl4]'
_cell_volume [293.8405]
_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  4  0.1824  0.5000  0.2714  1.0
  C  C1  2  0.0000  0.0000  0.5000  1.0
  N  N2  4  0.1162  0.0000  0.4464  1.0
  Cl  Cl3  4  0.1291  0.5000  0.8522  1.0
]