data_[Eu2Cu6Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.9744]
_cell_length_b [6.8039]
_cell_length_c [19.2835]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Eu(CuTe)3]
_chemical_formula_sum '[Eu2 Cu6 Te6]'
_cell_volume [915.0557]
_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  0.3272  0.5000  0.4904  1
  Cu  Cu1  4  0.1611  0.1764  0.5766  1
  Cu  Cu2  2  0.3067  0.0000  0.4660  1
  Te  Te3  4  0.0713  0.2532  0.3894  1
  Te  Te4  2  0.4938  0.0000  0.6115  1
]