The crystal structure described by HfIr is alpha-derived structured and crystallizes in the monoclinic P2_1/m space group. Hf(1) is bonded in a 7-coordinate geometry to seven equivalent Ir(1) atoms. Ir(1) is bonded in a 7-coordinate geometry to seven equivalent Hf(1) atoms. is represented by the CIF card [CIF]
data_HfIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.483
_cell_length_b   3.169
_cell_length_c   5.355
_cell_angle_alpha   71.786
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   72.260
_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
  Hf  Hf0  1  0.750  0.649  0.213  1.0
  Hf  Hf1  1  0.250  0.351  0.787  1.0
  Ir  Ir2  1  0.750  0.903  0.684  1.0
  Ir  Ir3  1  0.250  0.097  0.316  1.0
[/CIF]
.
The crystal structure described by HfIr is alpha-derived structured and crystallizes in the monoclinic P2_1/m space group. Hf(1) is bonded in a 7-coordinate geometry to seven equivalent Ir(1) atoms. Ir(1) is bonded in a 7-coordinate geometry to seven equivalent Hf(1) atoms. is represented by the CIF card [CIF]
data_HfIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.483
_cell_length_b   3.169
_cell_length_c   5.355
_cell_angle_alpha   71.786
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   72.260
_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
  Hf  Hf0  1  0.750  0.649  0.213  1.0
  Hf  Hf1  1  0.250  0.351  0.787  1.0
  Ir  Ir2  1  0.750  0.903  0.684  1.0
  Ir  Ir3  1  0.250  0.097  0.316  1.0
[/CIF]
.