data_[Pm2Cr1Ni1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Cr  1.6600  1.4000  0.9400
  Ni  1.9100  1.3500  0.7400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [5.4318]
_cell_length_b [5.4318]
_cell_length_c [3.9518]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [Pm2CrNiO6]
_chemical_formula_sum '[Pm2 Cr1 Ni1 O6]'
_cell_volume [116.5959]
_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  2  0.0000  0.5000  0.0866  1
  Cr  Cr1  1  0.0000  0.0000  0.6475  1
  Ni  Ni2  1  0.5000  0.5000  0.6407  1
  O  O3  4  0.2437  0.2437  0.6714  1
  O  O4  1  0.0000  0.0000  0.1542  1
  O  O5  1  0.5000  0.5000  0.1457  1
]