data_[Ca2Re8Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Re  1.9000  1.3500  0.7125
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.1655]
_cell_length_b [13.9803]
_cell_length_c [4.1366]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Ca(Re2Si)2]
_chemical_formula_sum '[Ca2 Re8 Si4]'
_cell_volume [240.8963]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.0000  1.0
  Re  Re1  4  0.0000  0.1890  0.5000  1.0
  Re  Re2  4  0.0000  0.3035  0.0000  1.0
  Si  Si3  4  0.0000  0.4113  0.5000  1.0
]