The structure described by PrSi crystallizes in the orthorhombic Pnma space group. Pr(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 Pr(1) and two equivalent Si(1) atoms. is represented by the CIF card [CIF]
data_PrSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.962
_cell_length_b   5.990
_cell_length_c   8.357
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   198.345
_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  0.250  0.387  0.679  1.0
  Pr  Pr1  1  0.750  0.613  0.321  1.0
  Pr  Pr2  1  0.750  0.887  0.821  1.0
  Pr  Pr3  1  0.250  0.113  0.179  1.0
  Si  Si4  1  0.250  0.881  0.534  1.0
  Si  Si5  1  0.750  0.119  0.466  1.0
  Si  Si6  1  0.750  0.381  0.966  1.0
  Si  Si7  1  0.250  0.619  0.034  1.0
[/CIF]
.
The structure described by PrSi crystallizes in the orthorhombic Pnma space group. Pr(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 Pr(1) and two equivalent Si(1) atoms. is represented by the CIF card [CIF]
data_PrSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.962
_cell_length_b   5.990
_cell_length_c   8.357
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   198.345
_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  0.250  0.387  0.679  1.0
  Pr  Pr1  1  0.750  0.613  0.321  1.0
  Pr  Pr2  1  0.750  0.887  0.821  1.0
  Pr  Pr3  1  0.250  0.113  0.179  1.0
  Si  Si4  1  0.250  0.881  0.534  1.0
  Si  Si5  1  0.750  0.119  0.466  1.0
  Si  Si6  1  0.750  0.381  0.966  1.0
  Si  Si7  1  0.250  0.619  0.034  1.0
[/CIF]
.