data_[Ho1Tm1Np2Se4]
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
  Np  1.3600  1.7500  1.0000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.0133]
_cell_length_b [4.0640]
_cell_length_c [7.0927]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5084]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [HoTm(NpSe2)2]
_chemical_formula_sum '[Ho1 Tm1 Np2 Se4]'
_cell_volume [190.5508]
_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
[
  Ho  Ho0  1  0.0000  0.0000  0.0000  1
  Tm  Tm1  1  0.0000  0.5000  0.5000  1
  Np  Np2  1  0.5000  0.0000  0.5000  1
  Np  Np3  1  0.5000  0.5000  0.0000  1
  Se  Se4  2  0.2423  0.0000  0.7467  1
  Se  Se5  2  0.2436  0.5000  0.2503  1
]