data_[Tc4Ag2Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tc  1.9000  1.3500  0.7417
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.5601]
_cell_length_b [2.9361]
_cell_length_c [5.3820]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tc2AgBr]
_chemical_formula_sum '[Tc4 Ag2 Br2]'
_cell_volume [133.2171]
_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  4  0.2479  0.0000  0.2173  1
  Ag  Ag1  2  0.0000  0.0000  0.5000  1
  Br  Br2  2  0.0000  0.5000  0.0000  1
]