data_[Dy1Sn2H1Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.2264]
_cell_length_b [4.0571]
_cell_length_c [7.3085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3253]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [DySn2HSe4]
_chemical_formula_sum '[Dy1 Sn2 H1 Se4]'
_cell_volume [203.4057]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Sn  Sn1  1  0.5000  0.0000  0.5000  1
  Sn  Sn2  1  0.5000  0.5000  0.0000  1
  H  H3  1  0.0000  0.5000  0.5000  1
  Se  Se4  2  0.2400  0.5000  0.2358  1
  Se  Se5  2  0.2533  0.0000  0.7660  1
]