data_[Pr6Ag3H3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ag  1.9300  1.6000  1.0867
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.8564]
_cell_length_b [3.8564]
_cell_length_c [22.0913]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Pr2AgH]
_chemical_formula_sum '[Pr6 Ag3 H3]'
_cell_volume [284.5267]
_cell_formula_units_Z [3]
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
[
  Pr  Pr0  3  0.0000  0.0000  0.0657  1
  Pr  Pr1  3  0.0000  0.0000  0.2682  1
  Ag  Ag2  3  0.0000  0.0000  0.4998  1
  H  H3  3  0.0000  0.0000  0.6663  1
]