data_[Ho2Tm10Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9880]
_cell_length_b [12.0815]
_cell_length_c [6.9679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9331]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoTm5Se6]
_chemical_formula_sum '[Ho2 Tm10 Se12]'
_cell_volume [553.0285]
_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
  Tm  Tm1  4  0.0000  0.1644  0.5000  1.0
  Tm  Tm2  4  0.0000  0.3338  0.0000  1.0
  Tm  Tm3  2  0.0000  0.5000  0.5000  1.0
  Se  Se4  8  0.2480  0.3318  0.7482  1.0
  Se  Se5  4  0.2474  0.5000  0.2501  1.0
]