data_[Cr2Tc2N2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  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 [Pmc2_1]
_cell_length_a [2.8874]
_cell_length_b [5.8485]
_cell_length_c [5.4161]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [CrTcNO]
_chemical_formula_sum '[Cr2 Tc2 N2 O2]'
_cell_volume [91.4627]
_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
[
  Cr  Cr0  2  0.5000  0.3180  0.0421  1
  Tc  Tc1  2  0.0000  0.1057  0.4783  1
  N  N2  2  0.0000  0.1975  0.8245  1
  O  O3  2  0.5000  0.3584  0.4091  1
]