data_[Sr4Pm2Tc2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pm  1.1300  1.8500  1.1100
  Tc  1.9000  1.3500  0.7417
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.8202]
_cell_length_b [7.1334]
_cell_length_c [5.3757]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Sr2PmTcN4]
_chemical_formula_sum '[Sr4 Pm2 Tc2 N8]'
_cell_volume [299.8769]
_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
[
  Sr  Sr0  4  0.2464  0.6578  0.9465  1
  Pm  Pm1  2  0.0000  0.8611  0.4470  1
  Tc  Tc2  2  0.0000  0.1600  0.0019  1
  N  N3  4  0.2101  0.2748  0.9277  1
  N  N4  2  0.0000  0.1651  0.3531  1
  N  N5  2  0.0000  0.8902  0.9496  1
]