data_[Ho2Cu2Sn2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.1120]
_cell_length_b [10.6173]
_cell_length_c [7.0645]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8049]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [HoCuSnSe3]
_chemical_formula_sum '[Ho2 Cu2 Sn2 Se6]'
_cell_volume [295.2565]
_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
[
  Ho  Ho0  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu1  2  0.4401  0.7500  0.9403  1.0
  Sn  Sn2  2  0.3663  0.2500  0.4796  1.0
  Se  Se3  4  0.3596  0.5638  0.7214  1.0
  Se  Se4  2  0.0669  0.7500  0.1606  1.0
]