data_[K4Mg4Pa4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mg  1.3100  1.5000  0.8600
  Pa  1.5000  1.8000  1.0400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.6784]
_cell_length_b [7.2404]
_cell_length_c [9.4017]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [KMgPaO4]
_chemical_formula_sum '[K4 Mg4 Pa4 O16]'
_cell_volume [454.6176]
_cell_formula_units_Z [4]
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  4  0.0000  0.2500  0.8534  1
  Mg  Mg1  4  0.2500  0.2500  0.2500  1
  Pa  Pa2  4  0.0000  0.0000  0.5000  1
  O  O3  8  0.0000  0.0564  0.2789  1
  O  O4  8  0.1998  0.2500  0.4927  1
]