data_[Sr2Cu4Sb4]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.6688]
_cell_length_b [4.4859]
_cell_length_c [10.7952]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.0904]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sr(CuSb)2]
_chemical_formula_sum '[Sr2 Cu4 Sb4]'
_cell_volume [226.0498]
_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  0.2331  0.7500  0.2389  1.0
  Cu  Cu1  2  0.1887  0.2500  0.0021  1.0
  Cu  Cu2  2  0.2535  0.7500  0.6337  1.0
  Sb  Sb3  2  0.2508  0.2500  0.4964  1.0
  Sb  Sb4  2  0.2957  0.7500  0.8745  1.0
]