data_[Pm2Ga1Cl1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ga  1.8100  1.3000  0.7600
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.7646]
_cell_length_b [4.6268]
_cell_length_c [5.8931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Pm2GaCl]
_chemical_formula_sum '[Pm2 Ga1 Cl1]'
_cell_volume [102.6462]
_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
[
  Pm  Pm0  1  0.0000  0.0000  0.5000  1
  Pm  Pm1  1  0.5000  0.5000  0.0000  1
  Ga  Ga2  1  0.5000  0.5000  0.5000  1
  Cl  Cl3  1  0.0000  0.0000  0.0000  1
]