data_[Tc2As2Ru2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tc  1.9000  1.3500  0.7417
  As  2.1800  1.1500  0.6600
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [3.9596]
_cell_length_b [5.4858]
_cell_length_c [5.1932]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [TcAsRuO]
_chemical_formula_sum '[Tc2 As2 Ru2 O2]'
_cell_volume [112.8043]
_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
[
  Tc  Tc0  2  0.0000  0.3176  0.9001  1
  As  As1  2  0.0000  0.2365  0.3833  1
  Ru  Ru2  2  0.5000  0.0330  0.5905  1
  O  O3  2  0.5000  0.2965  0.8800  1
]