data_[Pm2Ag2H16Ir4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
  H  2.2000  0.2500  0.0000
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.7145]
_cell_length_b [4.4665]
_cell_length_c [6.0515]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.8572]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmAg(H4Ir)2]
_chemical_formula_sum '[Pm2 Ag2 H16 Ir4]'
_cell_volume [217.0509]
_cell_formula_units_Z [2]
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  2  0.0000  0.5000  0.5000  1
  Ag  Ag1  2  0.0000  0.0000  0.0000  1
  H  H2  8  0.1869  0.2555  0.3327  1
  H  H3  4  0.0799  0.0000  0.6555  1
  Ir  Ir4  4  0.2215  0.5000  0.1566  1
  H  H5  4  0.2380  0.5000  0.8863  1
]