data_[Ca4Tb4Ga4S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.6947]
_cell_length_b [7.8915]
_cell_length_c [11.0319]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [CaTbGaS4]
_chemical_formula_sum '[Ca4 Tb4 Ga4 S16]'
_cell_volume [669.8860]
_cell_formula_units_Z [4]
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
[
  Ca  Ca0  4  0.2500  0.2500  0.7500  1
  Tb  Tb1  4  0.0000  0.0000  0.0000  1
  Ga  Ga2  4  0.0000  0.2500  0.3664  1
  S  S3  8  0.0000  0.0071  0.2487  1
  S  S4  8  0.2485  0.2500  0.4953  1
]