The material described by Pr3Au6Sn5 is beta Plutonium-derived structured and crystallizes in the orthorhombic Pmmn space group. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 12-coordinate geometry to one Au(2), one Au(4), two equivalent Au(1), three equivalent Au(3), two equivalent Sn(1), two equivalent Sn(3), and three equivalent Sn(2) atoms. In the second Pr site, Pr(2) is bonded in a 12-coordinate geometry to two equivalent Au(3), four equivalent Au(1), two equivalent Sn(2), and four equivalent Sn(1) atoms. There are four inequivalent Au sites. In the first Au site, Au(1) is bonded in a 4-coordinate geometry to two equivalent Pr(1), two equivalent Pr(2), one Au(4), one Sn(1), and three equivalent Sn(2) atoms. In the second Au site, Au(2) is bonded in a 6-coordinate geometry to two equivalent Pr(1), four equivalent Au(3), two equivalent Sn(1), and two equivalent Sn(3) atoms. In the third Au site, Au(3) is bonded in a 10-coordinate geometry to one Pr(2), three equivalent Pr(1), two equivalent Au(2), one Sn(3), and three equivalent Sn(1) atoms. In the fourth Au site, Au(4) is bonded in a 10-coordinate geometry to two equivalent Pr(1), two equivalent Au(1), two equivalent Sn(3), and four equivalent Sn(2) atoms. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 9-coordinate geometry to two equivalent Pr(1), two equivalent Pr(2), one Au(1), one Au(2), and three equivalent Au(3) atoms. In the second Sn site, Sn(2) is bonded in a 10-coordinate geometry to one Pr(2), three equivalent Pr(1), two equivalent Au(4), three equivalent Au(1), and one Sn(3) atom. In the third Sn site, Sn(3) is bonded in a 12-coordinate geometry to four equivalent Pr(1), two equivalent Au(2), two equivalent Au(3), two equivalent Au(4), and two equivalent Sn(2) atoms. is represented by the CIF file [CIF]
data_Pr3Sn5Au6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.575
_cell_length_b   10.458
_cell_length_c   13.630
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   652.112
_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  0.000  0.744  0.818  1.0
  Pr  Pr1  1  0.000  0.744  0.182  1.0
  Pr  Pr2  1  0.500  0.256  0.682  1.0
  Pr  Pr3  1  0.500  0.256  0.318  1.0
  Pr  Pr4  1  0.000  0.744  0.500  1.0
  Pr  Pr5  1  0.500  0.256  0.000  1.0
  Sn  Sn6  1  0.000  0.378  0.837  1.0
  Sn  Sn7  1  0.000  0.378  0.163  1.0
  Sn  Sn8  1  0.500  0.622  0.663  1.0
  Sn  Sn9  1  0.500  0.622  0.337  1.0
  Sn  Sn10  1  0.000  0.023  0.360  1.0
  Sn  Sn11  1  0.000  0.023  0.640  1.0
  Sn  Sn12  1  0.500  0.977  0.140  1.0
  Sn  Sn13  1  0.500  0.977  0.860  1.0
  Sn  Sn14  1  0.000  0.276  0.500  1.0
  Sn  Sn15  1  0.500  0.724  0.000  1.0
  Au  Au16  1  0.000  0.122  0.835  1.0
  Au  Au17  1  0.000  0.122  0.165  1.0
  Au  Au18  1  0.500  0.878  0.665  1.0
  Au  Au19  1  0.500  0.878  0.335  1.0
  Au  Au20  1  0.000  0.537  0.000  1.0
  Au  Au21  1  0.500  0.463  0.500  1.0
  Au  Au22  1  0.000  0.476  0.355  1.0
  Au  Au23  1  0.000  0.476  0.645  1.0
  Au  Au24  1  0.500  0.524  0.145  1.0
  Au  Au25  1  0.500  0.524  0.855  1.0
  Au  Au26  1  0.000  0.945  0.000  1.0
  Au  Au27  1  0.500  0.055  0.500  1.0
[/CIF]
.
The material described by Pr3Au6Sn5 is beta Plutonium-derived structured and crystallizes in the orthorhombic Pmmn space group. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 12-coordinate geometry to one Au(2), one Au(4), two equivalent Au(1), three equivalent Au(3), two equivalent Sn(1), two equivalent Sn(3), and three equivalent Sn(2) atoms. In the second Pr site, Pr(2) is bonded in a 12-coordinate geometry to two equivalent Au(3), four equivalent Au(1), two equivalent Sn(2), and four equivalent Sn(1) atoms. There are four inequivalent Au sites. In the first Au site, Au(1) is bonded in a 4-coordinate geometry to two equivalent Pr(1), two equivalent Pr(2), one Au(4), one Sn(1), and three equivalent Sn(2) atoms. In the second Au site, Au(2) is bonded in a 6-coordinate geometry to two equivalent Pr(1), four equivalent Au(3), two equivalent Sn(1), and two equivalent Sn(3) atoms. In the third Au site, Au(3) is bonded in a 10-coordinate geometry to one Pr(2), three equivalent Pr(1), two equivalent Au(2), one Sn(3), and three equivalent Sn(1) atoms. In the fourth Au site, Au(4) is bonded in a 10-coordinate geometry to two equivalent Pr(1), two equivalent Au(1), two equivalent Sn(3), and four equivalent Sn(2) atoms. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 9-coordinate geometry to two equivalent Pr(1), two equivalent Pr(2), one Au(1), one Au(2), and three equivalent Au(3) atoms. In the second Sn site, Sn(2) is bonded in a 10-coordinate geometry to one Pr(2), three equivalent Pr(1), two equivalent Au(4), three equivalent Au(1), and one Sn(3) atom. In the third Sn site, Sn(3) is bonded in a 12-coordinate geometry to four equivalent Pr(1), two equivalent Au(2), two equivalent Au(3), two equivalent Au(4), and two equivalent Sn(2) atoms. is represented by the CIF file [CIF]
data_Pr3Sn5Au6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.575
_cell_length_b   10.458
_cell_length_c   13.630
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   652.112
_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  0.000  0.744  0.818  1.0
  Pr  Pr1  1  0.000  0.744  0.182  1.0
  Pr  Pr2  1  0.500  0.256  0.682  1.0
  Pr  Pr3  1  0.500  0.256  0.318  1.0
  Pr  Pr4  1  0.000  0.744  0.500  1.0
  Pr  Pr5  1  0.500  0.256  0.000  1.0
  Sn  Sn6  1  0.000  0.378  0.837  1.0
  Sn  Sn7  1  0.000  0.378  0.163  1.0
  Sn  Sn8  1  0.500  0.622  0.663  1.0
  Sn  Sn9  1  0.500  0.622  0.337  1.0
  Sn  Sn10  1  0.000  0.023  0.360  1.0
  Sn  Sn11  1  0.000  0.023  0.640  1.0
  Sn  Sn12  1  0.500  0.977  0.140  1.0
  Sn  Sn13  1  0.500  0.977  0.860  1.0
  Sn  Sn14  1  0.000  0.276  0.500  1.0
  Sn  Sn15  1  0.500  0.724  0.000  1.0
  Au  Au16  1  0.000  0.122  0.835  1.0
  Au  Au17  1  0.000  0.122  0.165  1.0
  Au  Au18  1  0.500  0.878  0.665  1.0
  Au  Au19  1  0.500  0.878  0.335  1.0
  Au  Au20  1  0.000  0.537  0.000  1.0
  Au  Au21  1  0.500  0.463  0.500  1.0
  Au  Au22  1  0.000  0.476  0.355  1.0
  Au  Au23  1  0.000  0.476  0.645  1.0
  Au  Au24  1  0.500  0.524  0.145  1.0
  Au  Au25  1  0.500  0.524  0.855  1.0
  Au  Au26  1  0.000  0.945  0.000  1.0
  Au  Au27  1  0.500  0.055  0.500  1.0
[/CIF]
.