data_[Pm2Ti2Ag2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ti  1.5400  1.4000  0.8517
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2603]
_cell_length_b [6.3880]
_cell_length_c [6.8716]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5899]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PmTiAgO4]
_chemical_formula_sum '[Pm2 Ti2 Ag2 O8]'
_cell_volume [264.6928]
_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  0.1800  0.2500  0.5487  1
  Ti  Ti1  2  0.2837  0.7500  0.3358  1
  Ag  Ag2  2  0.4879  0.7500  0.8824  1
  O  O3  4  0.0886  0.5369  0.3379  1
  O  O4  2  0.4899  0.7500  0.5781  1
  O  O5  2  0.4934  0.7500  0.1869  1
]