The material described by Pr is Magnesium structured and crystallizes in the orthorhombic Cmcm space group. Pr(1) is bonded to twelve equivalent Pr(1) atoms to form a mixture of edge, face, and corner-sharing PrPr12 cuboctahedra. is represented by the CIF file [CIF]
data_Pr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.787
_cell_length_b   3.794
_cell_length_c   5.951
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.938
_symmetry_Int_Tables_number   1
_cell_volume   74.092
_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
  Pr  Pr0  1  0.165  0.331  0.250  1.0
  Pr  Pr1  1  0.835  0.669  0.750  1.0
[/CIF]
.
The material described by Pr is Magnesium structured and crystallizes in the orthorhombic Cmcm space group. Pr(1) is bonded to twelve equivalent Pr(1) atoms to form a mixture of edge, face, and corner-sharing PrPr12 cuboctahedra. is represented by the CIF file [CIF]
data_Pr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.787
_cell_length_b   3.794
_cell_length_c   5.951
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.938
_symmetry_Int_Tables_number   1
_cell_volume   74.092
_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
  Pr  Pr0  1  0.165  0.331  0.250  1.0
  Pr  Pr1  1  0.835  0.669  0.750  1.0
[/CIF]
.