data_[Sr2Tc2N1O5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tc  1.9000  1.3500  0.7417
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.9728]
_cell_length_b [3.9728]
_cell_length_c [7.8143]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Sr2Tc2NO5]
_chemical_formula_sum '[Sr2 Tc2 N1 O5]'
_cell_volume [123.3322]
_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  0.5000  0.5000  0.0000  1
  Sr  Sr1  1  0.5000  0.5000  0.5000  1
  Tc  Tc2  2  0.0000  0.0000  0.2637  1
  N  N3  1  0.0000  0.0000  0.5000  1
  O  O4  4  0.0000  0.5000  0.2479  1
  O  O5  1  0.0000  0.0000  0.0000  1
]