data_[Ca4Ge8Ir2Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ge  2.0100  1.2500  0.7700
  Ir  2.2000  1.3500  0.7650
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.0135]
_cell_length_b [4.1655]
_cell_length_c [10.7724]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ca2Ge4IrPt]
_chemical_formula_sum '[Ca4 Ge8 Ir2 Pt2]'
_cell_volume [314.7174]
_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  0.5696  1
  Ca  Ca1  2  0.5000  0.0000  0.4297  1
  Ge  Ge2  4  0.1985  0.0000  0.8518  1
  Ge  Ge3  4  0.2937  0.0000  0.1486  1
  Ir  Ir4  2  0.0000  0.0000  0.2931  1
  Pt  Pt5  2  0.5000  0.0000  0.7067  1
]