The material described by Pr4Pd10In21 crystallizes in the monoclinic C2/m space group. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 14-coordinate geometry to two equivalent Pd(2), two equivalent Pd(3), one In(10), one In(5), one In(7), two equivalent In(2), two equivalent In(8), and three equivalent In(3) atoms. In the second Pr site, Pr(2) is bonded in a 15-coordinate geometry to two equivalent Pd(1), two equivalent Pd(4), one In(1), one In(7), one In(8), one In(9), two equivalent In(10), two equivalent In(4), and three equivalent In(6) atoms. There are five inequivalent Pd sites. In the first Pd site, Pd(1) is bonded in a 7-coordinate geometry to two equivalent Pr(2), one In(10), one In(9), two equivalent In(8), and three equivalent In(6) atoms. In the second Pd site, Pd(2) is bonded in a 9-coordinate geometry to two equivalent Pr(1), one In(2), one In(5), two equivalent In(7), and three equivalent In(3) atoms. In the third Pd site, Pd(3) is bonded in a 10-coordinate geometry to two equivalent Pr(1), one In(3), one In(8), two equivalent In(1), two equivalent In(10), and two equivalent In(5) atoms. In the fourth Pd site, Pd(4) is bonded in a 9-coordinate geometry to two equivalent Pr(2), one In(10), one In(4), one In(5), two equivalent In(1), and two equivalent In(7) atoms. In the fifth Pd site, Pd(5) is bonded in a 9-coordinate geometry to one In(7), two equivalent In(11), two equivalent In(2), two equivalent In(4), and two equivalent In(9) atoms. There are eleven inequivalent In sites. In the first In site, In(1) is bonded in a 3-coordinate geometry to one Pr(2), two equivalent Pd(3), and two equivalent Pd(4) atoms. In the second In site, In(2) is bonded in a 5-coordinate geometry to two equivalent Pr(1), one Pd(2), and two equivalent Pd(5) atoms. In the third In site, In(3) is bonded in a 12-coordinate geometry to three equivalent Pr(1), one Pd(3), three equivalent Pd(2), one In(7), two equivalent In(3), and two equivalent In(5) atoms. In the fourth In site, In(4) is bonded in a 5-coordinate geometry to two equivalent Pr(2), one Pd(4), and two equivalent Pd(5) atoms. In the fifth In site, In(5) is bonded in a 4-coordinate geometry to one Pr(1), one Pd(2), one Pd(4), two equivalent Pd(3), and two equivalent In(3) atoms. In the sixth In site, In(6) is bonded in a 3-coordinate geometry to three equivalent Pr(2) and three equivalent Pd(1) atoms. In the seventh In site, In(7) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(2), one Pd(5), two equivalent Pd(2), two equivalent Pd(4), and one In(3) atom. In the eighth In site, In(8) is bonded in a 3-coordinate geometry to one Pr(2), two equivalent Pr(1), one Pd(3), and two equivalent Pd(1) atoms. In the ninth In site, In(9) is bonded in a 3-coordinate geometry to one Pr(2), one Pd(1), and two equivalent Pd(5) atoms. In the tenth In site, In(10) is bonded in a 4-coordinate geometry to one Pr(1), two equivalent Pr(2), one Pd(1), one Pd(4), and two equivalent Pd(3) atoms. In the eleventh In site, In(11) is bonded in a 4-coordinate geometry to four equivalent Pd(5) atoms. is represented by the CIF file [CIF]
data_Pr4In21Pd10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.980
_cell_length_b   11.980
_cell_length_c   17.529
_cell_angle_alpha   56.238
_cell_angle_beta   56.238
_cell_angle_gamma   21.927
_symmetry_Int_Tables_number   1
_cell_volume   774.499
_cell_formula_units_Z   1
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  0.771  0.771  0.325  1.0
  Pr  Pr1  1  0.878  0.878  0.833  1.0
  Pr  Pr2  1  0.122  0.122  0.167  1.0
  Pr  Pr3  1  0.229  0.229  0.675  1.0
  In  In4  1  0.010  0.010  0.408  1.0
  In  In5  1  0.616  0.616  0.796  1.0
  In  In6  1  0.799  0.799  0.504  1.0
  In  In7  1  0.543  0.543  0.132  1.0
  In  In8  1  0.601  0.601  0.503  1.0
  In  In9  1  0.300  0.300  0.000  1.0
  In  In10  1  0.936  0.936  0.297  1.0
  In  In11  1  0.253  0.253  0.204  1.0
  In  In12  1  0.201  0.201  0.496  1.0
  In  In13  1  0.886  0.886  0.049  1.0
  In  In14  1  0.064  0.064  0.703  1.0
  In  In15  1  0.114  0.114  0.951  1.0
  In  In16  1  0.631  0.631  0.301  1.0
  In  In17  1  0.369  0.369  0.699  1.0
  In  In18  1  0.500  0.500  0.000  1.0
  In  In19  1  0.747  0.747  0.796  1.0
  In  In20  1  0.384  0.384  0.204  1.0
  In  In21  1  0.990  0.990  0.592  1.0
  In  In22  1  0.700  0.700  1.000  1.0
  In  In23  1  0.457  0.457  0.868  1.0
  In  In24  1  0.399  0.399  0.497  1.0
  Pd  Pd25  1  0.250  0.250  0.885  1.0
  Pd  Pd26  1  0.654  0.654  0.613  1.0
  Pd  Pd27  1  0.137  0.137  0.392  1.0
  Pd  Pd28  1  0.750  0.750  0.115  1.0
  Pd  Pd29  1  0.346  0.346  0.387  1.0
  Pd  Pd30  1  0.863  0.863  0.608  1.0
  Pd  Pd31  1  0.495  0.495  0.688  1.0
  Pd  Pd32  1  0.974  0.974  0.113  1.0
  Pd  Pd33  1  0.505  0.505  0.312  1.0
  Pd  Pd34  1  0.026  0.026  0.887  1.0
[/CIF]
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The material described by Pr4Pd10In21 crystallizes in the monoclinic C2/m space group. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 14-coordinate geometry to two equivalent Pd(2), two equivalent Pd(3), one In(10), one In(5), one In(7), two equivalent In(2), two equivalent In(8), and three equivalent In(3) atoms. In the second Pr site, Pr(2) is bonded in a 15-coordinate geometry to two equivalent Pd(1), two equivalent Pd(4), one In(1), one In(7), one In(8), one In(9), two equivalent In(10), two equivalent In(4), and three equivalent In(6) atoms. There are five inequivalent Pd sites. In the first Pd site, Pd(1) is bonded in a 7-coordinate geometry to two equivalent Pr(2), one In(10), one In(9), two equivalent In(8), and three equivalent In(6) atoms. In the second Pd site, Pd(2) is bonded in a 9-coordinate geometry to two equivalent Pr(1), one In(2), one In(5), two equivalent In(7), and three equivalent In(3) atoms. In the third Pd site, Pd(3) is bonded in a 10-coordinate geometry to two equivalent Pr(1), one In(3), one In(8), two equivalent In(1), two equivalent In(10), and two equivalent In(5) atoms. In the fourth Pd site, Pd(4) is bonded in a 9-coordinate geometry to two equivalent Pr(2), one In(10), one In(4), one In(5), two equivalent In(1), and two equivalent In(7) atoms. In the fifth Pd site, Pd(5) is bonded in a 9-coordinate geometry to one In(7), two equivalent In(11), two equivalent In(2), two equivalent In(4), and two equivalent In(9) atoms. There are eleven inequivalent In sites. In the first In site, In(1) is bonded in a 3-coordinate geometry to one Pr(2), two equivalent Pd(3), and two equivalent Pd(4) atoms. In the second In site, In(2) is bonded in a 5-coordinate geometry to two equivalent Pr(1), one Pd(2), and two equivalent Pd(5) atoms. In the third In site, In(3) is bonded in a 12-coordinate geometry to three equivalent Pr(1), one Pd(3), three equivalent Pd(2), one In(7), two equivalent In(3), and two equivalent In(5) atoms. In the fourth In site, In(4) is bonded in a 5-coordinate geometry to two equivalent Pr(2), one Pd(4), and two equivalent Pd(5) atoms. In the fifth In site, In(5) is bonded in a 4-coordinate geometry to one Pr(1), one Pd(2), one Pd(4), two equivalent Pd(3), and two equivalent In(3) atoms. In the sixth In site, In(6) is bonded in a 3-coordinate geometry to three equivalent Pr(2) and three equivalent Pd(1) atoms. In the seventh In site, In(7) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(2), one Pd(5), two equivalent Pd(2), two equivalent Pd(4), and one In(3) atom. In the eighth In site, In(8) is bonded in a 3-coordinate geometry to one Pr(2), two equivalent Pr(1), one Pd(3), and two equivalent Pd(1) atoms. In the ninth In site, In(9) is bonded in a 3-coordinate geometry to one Pr(2), one Pd(1), and two equivalent Pd(5) atoms. In the tenth In site, In(10) is bonded in a 4-coordinate geometry to one Pr(1), two equivalent Pr(2), one Pd(1), one Pd(4), and two equivalent Pd(3) atoms. In the eleventh In site, In(11) is bonded in a 4-coordinate geometry to four equivalent Pd(5) atoms. is represented by the CIF file [CIF]
data_Pr4In21Pd10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.980
_cell_length_b   11.980
_cell_length_c   17.529
_cell_angle_alpha   56.238
_cell_angle_beta   56.238
_cell_angle_gamma   21.927
_symmetry_Int_Tables_number   1
_cell_volume   774.499
_cell_formula_units_Z   1
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  0.771  0.771  0.325  1.0
  Pr  Pr1  1  0.878  0.878  0.833  1.0
  Pr  Pr2  1  0.122  0.122  0.167  1.0
  Pr  Pr3  1  0.229  0.229  0.675  1.0
  In  In4  1  0.010  0.010  0.408  1.0
  In  In5  1  0.616  0.616  0.796  1.0
  In  In6  1  0.799  0.799  0.504  1.0
  In  In7  1  0.543  0.543  0.132  1.0
  In  In8  1  0.601  0.601  0.503  1.0
  In  In9  1  0.300  0.300  0.000  1.0
  In  In10  1  0.936  0.936  0.297  1.0
  In  In11  1  0.253  0.253  0.204  1.0
  In  In12  1  0.201  0.201  0.496  1.0
  In  In13  1  0.886  0.886  0.049  1.0
  In  In14  1  0.064  0.064  0.703  1.0
  In  In15  1  0.114  0.114  0.951  1.0
  In  In16  1  0.631  0.631  0.301  1.0
  In  In17  1  0.369  0.369  0.699  1.0
  In  In18  1  0.500  0.500  0.000  1.0
  In  In19  1  0.747  0.747  0.796  1.0
  In  In20  1  0.384  0.384  0.204  1.0
  In  In21  1  0.990  0.990  0.592  1.0
  In  In22  1  0.700  0.700  1.000  1.0
  In  In23  1  0.457  0.457  0.868  1.0
  In  In24  1  0.399  0.399  0.497  1.0
  Pd  Pd25  1  0.250  0.250  0.885  1.0
  Pd  Pd26  1  0.654  0.654  0.613  1.0
  Pd  Pd27  1  0.137  0.137  0.392  1.0
  Pd  Pd28  1  0.750  0.750  0.115  1.0
  Pd  Pd29  1  0.346  0.346  0.387  1.0
  Pd  Pd30  1  0.863  0.863  0.608  1.0
  Pd  Pd31  1  0.495  0.495  0.688  1.0
  Pd  Pd32  1  0.974  0.974  0.113  1.0
  Pd  Pd33  1  0.505  0.505  0.312  1.0
  Pd  Pd34  1  0.026  0.026  0.887  1.0
[/CIF]
.