data_[Sr2Cu4Tc2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cu  1.9000  1.3500  0.8200
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.9045]
_cell_length_b [2.8001]
_cell_length_c [5.3847]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5080]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SrCu2Tc]
_chemical_formula_sum '[Sr2 Cu4 Tc2]'
_cell_volume [143.1832]
_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  2  0.4942  0.0000  0.4676  1
  Cu  Cu1  2  0.0120  0.0000  0.9588  1
  Cu  Cu2  2  0.2190  0.5000  0.2196  1
  Tc  Tc3  2  0.2749  0.0000  0.8539  1
]