data_[Ca2Pa1Ta1N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pa  1.5000  1.8000  1.0400
  Ta  1.5000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.8187]
_cell_length_b [3.3748]
_cell_length_c [5.9338]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5470]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ca2PaTaN4]
_chemical_formula_sum '[Ca2 Pa1 Ta1 N4]'
_cell_volume [110.4687]
_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
[
  Ca  Ca0  1  0.0000  0.5000  0.5000  1
  Ca  Ca1  1  0.5000  0.0000  0.5000  1
  Ta  Ta2  1  0.0000  0.0000  0.0000  1
  Pa  Pa3  1  0.5000  0.5000  0.0000  1
  N  N4  2  0.2262  0.5000  0.2101  1
  N  N5  2  0.2435  0.0000  0.7850  1
]