data_[Dy2Cu6As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Cu  1.9000  1.3500  0.8200
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [5.3951]
_cell_length_b [20.5060]
_cell_length_c [7.5442]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.1337]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [DyCu3As2]
_chemical_formula_sum '[Dy2 Cu6 As4]'
_cell_volume [618.9432]
_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
[
  Dy  Dy0  2  0.7651  0.0962  0.0870  1
  Cu  Cu1  2  0.0355  0.0836  0.6439  1
  Cu  Cu2  2  0.4724  0.0400  0.2984  1
  Cu  Cu3  2  0.9605  0.0174  0.8779  1
  As  As4  2  0.1995  0.1343  0.0108  1
  As  As5  2  0.4108  0.0660  0.5818  1
]