data_[Ce2Pr2Tc2Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Tc  1.9000  1.3500  0.7417
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.4136]
_cell_length_b [3.7475]
_cell_length_c [8.5390]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3516]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [CePrTcBr]
_chemical_formula_sum '[Ce2 Pr2 Tc2 Br2]'
_cell_volume [222.4241]
_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
[
  Ce  Ce0  2  0.1104  0.0000  0.0560  1
  Pr  Pr1  2  0.3641  0.0000  0.6541  1
  Tc  Tc2  2  0.2893  0.5000  0.8980  1
  Br  Br3  2  0.0737  0.5000  0.3615  1
]