The material described by HoSi crystallizes in the orthorhombic Cmcm space group. Ho(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Ho(1) and two equivalent Si(1) atoms. is represented by the CIF file [CIF]
data_HoSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.802
_cell_length_b   4.249
_cell_length_c   5.650
_cell_angle_alpha   112.089
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   84.584
_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
  Ho  Ho0  1  0.250  0.859  0.719  1.0
  Ho  Ho1  1  0.750  0.141  0.281  1.0
  Si  Si2  1  0.250  0.576  0.153  1.0
  Si  Si3  1  0.750  0.424  0.847  1.0
[/CIF]
.
The material described by HoSi crystallizes in the orthorhombic Cmcm space group. Ho(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Ho(1) and two equivalent Si(1) atoms. is represented by the CIF file [CIF]
data_HoSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.802
_cell_length_b   4.249
_cell_length_c   5.650
_cell_angle_alpha   112.089
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   84.584
_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
  Ho  Ho0  1  0.250  0.859  0.719  1.0
  Ho  Ho1  1  0.750  0.141  0.281  1.0
  Si  Si2  1  0.250  0.576  0.153  1.0
  Si  Si3  1  0.750  0.424  0.847  1.0
[/CIF]
.