data_[Dy2Ag6As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [19.7189]
_cell_length_b [4.9191]
_cell_length_c [7.9735]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [DyAg3As2]
_chemical_formula_sum '[Dy2 Ag6 As4]'
_cell_volume [773.4321]
_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  0.5000  0.0000  0.5731  1
  Ag  Ag1  4  0.3990  0.0000  0.9594  1
  Ag  Ag2  2  0.5000  0.0000  0.2216  1
  As  As3  4  0.3803  0.0000  0.3266  1
]