data_[Ca2Tc1Ir1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Tc  1.9000  1.3500  0.7417
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.2443]
_cell_length_b [3.2443]
_cell_length_c [9.0204]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [Ca2TcIr]
_chemical_formula_sum '[Ca2 Tc1 Ir1]'
_cell_volume [94.9440]
_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  0.9320  1
  Ca  Ca1  1  0.5000  0.5000  0.3231  1
  Tc  Tc2  1  0.5000  0.5000  0.6888  1
  Ir  Ir3  1  0.0000  0.0000  0.5561  1
]