data_[Cs1Sr2Pm1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sr  0.9500  2.0000  1.3200
  Pm  1.1300  1.8500  1.1100
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.7204]
_cell_length_b [9.3361]
_cell_length_c [6.8833]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3855]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [CsSr2PmCl8]
_chemical_formula_sum '[Cs1 Sr2 Pm1 Cl8]'
_cell_volume [431.8632]
_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
[
  Cs  Cs0  1  0.0000  0.5000  0.0000  1
  Sr  Sr1  2  0.5000  0.2505  0.5000  1
  Pm  Pm2  1  0.0000  0.0000  0.0000  1
  Cl  Cl3  4  0.2346  0.2029  0.1677  1
  Cl  Cl4  2  0.2629  0.0000  0.6831  1
  Cl  Cl5  2  0.2732  0.5000  0.6061  1
]