The compound described by PrIrSi crystallizes in the cubic P2_13 space group. Pr(1) is bonded in a 8-coordinate geometry to four equivalent Ir(1) and four equivalent Si(1) atoms. Ir(1) is bonded in a 7-coordinate geometry to four equivalent Pr(1) and three equivalent Si(1) atoms. Si(1) is bonded in a 7-coordinate geometry to four equivalent Pr(1) and three equivalent Ir(1) atoms. is represented by the CIF file [CIF]
data_PrSiIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.365
_cell_length_b   6.365
_cell_length_c   6.365
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   257.847
_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
  Pr  Pr0  1  0.374  0.374  0.374  1.0
  Pr  Pr1  1  0.126  0.626  0.874  1.0
  Pr  Pr2  1  0.626  0.874  0.126  1.0
  Pr  Pr3  1  0.874  0.126  0.626  1.0
  Si  Si4  1  0.661  0.661  0.661  1.0
  Si  Si5  1  0.839  0.339  0.161  1.0
  Si  Si6  1  0.339  0.161  0.839  1.0
  Si  Si7  1  0.161  0.839  0.339  1.0
  Ir  Ir8  1  0.070  0.070  0.070  1.0
  Ir  Ir9  1  0.430  0.930  0.570  1.0
  Ir  Ir10  1  0.930  0.570  0.430  1.0
  Ir  Ir11  1  0.570  0.430  0.930  1.0
[/CIF]
.
The compound described by PrIrSi crystallizes in the cubic P2_13 space group. Pr(1) is bonded in a 8-coordinate geometry to four equivalent Ir(1) and four equivalent Si(1) atoms. Ir(1) is bonded in a 7-coordinate geometry to four equivalent Pr(1) and three equivalent Si(1) atoms. Si(1) is bonded in a 7-coordinate geometry to four equivalent Pr(1) and three equivalent Ir(1) atoms. is represented by the CIF file [CIF]
data_PrSiIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.365
_cell_length_b   6.365
_cell_length_c   6.365
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   257.847
_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
  Pr  Pr0  1  0.374  0.374  0.374  1.0
  Pr  Pr1  1  0.126  0.626  0.874  1.0
  Pr  Pr2  1  0.626  0.874  0.126  1.0
  Pr  Pr3  1  0.874  0.126  0.626  1.0
  Si  Si4  1  0.661  0.661  0.661  1.0
  Si  Si5  1  0.839  0.339  0.161  1.0
  Si  Si6  1  0.339  0.161  0.839  1.0
  Si  Si7  1  0.161  0.839  0.339  1.0
  Ir  Ir8  1  0.070  0.070  0.070  1.0
  Ir  Ir9  1  0.430  0.930  0.570  1.0
  Ir  Ir10  1  0.930  0.570  0.430  1.0
  Ir  Ir11  1  0.570  0.430  0.930  1.0
[/CIF]
.