data_[Na1Sr2Tm1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  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 [6.5418]
_cell_length_b [8.7657]
_cell_length_c [6.5846]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.8341]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [NaSr2TmCl8]
_chemical_formula_sum '[Na1 Sr2 Tm1 Cl8]'
_cell_volume [377.5458]
_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
[
  Na  Na0  1  0.0000  0.5000  0.0000  1
  Sr  Sr1  2  0.5000  0.2547  0.5000  1
  Tm  Tm2  1  0.0000  0.0000  0.0000  1
  Cl  Cl3  4  0.1945  0.2208  0.8190  1
  Cl  Cl4  2  0.2794  0.0000  0.2954  1
  Cl  Cl5  2  0.2917  0.5000  0.3045  1
]