data_[Ca2Cr1Ir1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cr  1.6600  1.4000  0.9400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.2015]
_cell_length_b [3.5803]
_cell_length_c [8.4436]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Ca2CrIr]
_chemical_formula_sum '[Ca2 Cr1 Ir1]'
_cell_volume [96.7834]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.9269  1
  Ca  Ca1  1  0.5000  0.5000  0.3168  1
  Cr  Cr2  1  0.0000  0.0000  0.5766  1
  Ir  Ir3  1  0.5000  0.5000  0.6797  1
]