data_[K2Pm2Zn2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pm  1.1300  1.8500  1.1100
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.5300]
_cell_length_b [3.6288]
_cell_length_c [8.9305]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6085]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KPmZnO3]
_chemical_formula_sum '[K2 Pm2 Zn2 O6]'
_cell_volume [233.8478]
_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
[
  K  K0  2  0.1788  0.7500  0.1677  1
  Pm  Pm1  2  0.3413  0.2500  0.8482  1
  Zn  Zn2  2  0.0526  0.7500  0.6179  1
  O  O3  2  0.1215  0.7500  0.8451  1
  O  O4  2  0.1623  0.2500  0.5718  1
  O  O5  2  0.4507  0.2500  0.1202  1
]