data_[Eu2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [5.9099]
_cell_length_b [6.1811]
_cell_length_c [6.3117]
_cell_angle_alpha [93.4366]
_cell_angle_beta [92.8362]
_cell_angle_gamma [101.9995]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [EuSe3]
_chemical_formula_sum '[Eu2 Se6]'
_cell_volume [224.6645]
_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  1  0.4090  0.7015  0.7283  1.0
  Eu  Eu1  1  0.4564  0.2211  0.2642  1.0
  Se  Se2  1  0.0150  0.3809  0.4173  1.0
  Se  Se3  1  0.1590  0.7258  0.1206  1.0
  Se  Se4  1  0.4964  0.2218  0.7755  1.0
  Se  Se5  1  0.5677  0.7525  0.2663  1.0
  Se  Se6  1  0.9260  0.8014  0.6578  1.0
  Se  Se7  1  0.9706  0.1951  0.7701  1.0
]