data_[Sr2Pr1Np1N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pr  1.1300  1.8500  1.0600
  Np  1.3600  1.7500  1.0000
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.2712]
_cell_length_b [3.6467]
_cell_length_c [6.3658]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1951]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sr2PrNpN4]
_chemical_formula_sum '[Sr2 Pr1 Np1 N4]'
_cell_volume [137.4876]
_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
[
  Sr  Sr0  1  0.0000  0.5000  0.5000  1
  Sr  Sr1  1  0.5000  0.0000  0.5000  1
  Pr  Pr2  1  0.5000  0.5000  0.0000  1
  Np  Np3  1  0.0000  0.0000  0.0000  1
  N  N4  2  0.2185  0.5000  0.2079  1
  N  N5  2  0.2205  0.0000  0.8016  1
]