data_[Mn1Si1Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Si  1.9000  1.1000  0.5400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [2.8169]
_cell_length_b [3.7740]
_cell_length_c [5.1993]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [MnSiIr2]
_chemical_formula_sum '[Mn1 Si1 Ir2]'
_cell_volume [55.2744]
_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
[
  Mn  Mn0  1  0.0000  0.0000  0.4739  1
  Si  Si1  1  0.5000  0.5000  0.7718  1
  Ir  Ir2  1  0.0000  0.0000  0.9588  1
  Ir  Ir3  1  0.5000  0.5000  0.2956  1
]