data_[Sr6Tb2As6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tb  1.1000  1.7500  0.9815
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [16.2617]
_cell_length_b [4.9810]
_cell_length_c [18.7643]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Sr3TbAs3]
_chemical_formula_sum '[Sr6 Tb2 As6]'
_cell_volume [1519.9071]
_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  0.1151  0.0000  0.4535  1
  Sr  Sr1  2  0.3386  0.0000  0.4102  1
  Sr  Sr2  2  0.4364  0.0000  0.5995  1
  Tb  Tb3  2  0.2684  0.5000  0.5397  1
  As  As4  2  0.2113  0.5000  0.3989  1
  As  As5  2  0.2438  0.0000  0.5947  1
  As  As6  2  0.4378  0.5000  0.5036  1
]