data_[Ca8Ga8Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ga  1.8100  1.3000  0.7600
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9246]
_cell_length_b [4.1777]
_cell_length_c [10.7892]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.6623]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ca2Ga2Ni]
_chemical_formula_sum '[Ca8 Ga8 Ni4]'
_cell_volume [440.0497]
_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  0.0060  0.0000  0.6650  1.0
  Ca  Ca1  4  0.1939  0.0000  0.1144  1.0
  Ga  Ga2  4  0.0094  0.5000  0.8791  1.0
  Ga  Ga3  4  0.1831  0.5000  0.5608  1.0
  Ni  Ni4  4  0.2083  0.5000  0.3394  1.0
]