data_[Pm4Ga4Ag12]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [6.0393]
_cell_length_b [7.8582]
_cell_length_c [9.2388]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [PmGaAg3]
_chemical_formula_sum '[Pm4 Ga4 Ag12]'
_cell_volume [438.4527]
_cell_formula_units_Z [4]
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  4  0.0000  0.0000  0.3998  1
  Ga  Ga1  4  0.0000  0.0000  0.7520  1
  Ag  Ag2  8  0.2500  0.2500  0.1600  1
  Ag  Ag3  4  0.0000  0.0000  0.0247  1
]