data_[K1Na1Tm2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.6986]
_cell_length_b [8.1478]
_cell_length_c [6.8523]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.2149]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [KNaTm2Cl8]
_chemical_formula_sum '[K1 Na1 Tm2 Cl8]'
_cell_volume [372.9803]
_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
[
  K  K0  1  0.0000  0.5000  0.0000  1.0
  Na  Na1  1  0.0000  0.0000  0.0000  1.0
  Tm  Tm2  2  0.5000  0.2457  0.5000  1.0
  Cl  Cl3  4  0.2367  0.2320  0.2104  1.0
  Cl  Cl4  2  0.3083  0.0000  0.6639  1.0
  Cl  Cl5  2  0.3140  0.5000  0.6562  1.0
]