data_[Ca9Pm3Pa9N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pm  1.1300  1.8500  1.1100
  Pa  1.5000  1.8000  1.0400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.1374]
_cell_length_b [7.1374]
_cell_length_c [17.1008]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ca3PmPa3N8]
_chemical_formula_sum '[Ca9 Pm3 Pa9 N24]'
_cell_volume [754.4379]
_cell_formula_units_Z [3]
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
[
  Ca  Ca0  9  0.0000  0.5000  0.5000  1
  Pm  Pm1  3  -0.0000  -0.0000  0.0000  1
  Pa  Pa2  9  0.0000  0.5000  0.0000  1
  N  N3  18  0.0146  0.5073  0.2686  1
  N  N4  6  0.0000  0.0000  0.2573  1
]