The crystal structure described by Pt4In3 crystallizes in the triclinic P1 space group. There are twelve inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(5), one In(3), one In(4), one In(5), one In(6), one In(7), and one In(9) atom. In the second Pt site, Pt(2) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(5), one Pt(7), one In(1), one In(2), one In(5), one In(6), one In(8), and one In(9) atom. In the third Pt site, Pt(3) is bonded in a 12-coordinate geometry to one Pt(1), one Pt(10), one Pt(11), one Pt(2), one Pt(5), one Pt(6), one In(1), one In(4), one In(5), one In(6), one In(7), and one In(8) atom. In the fourth Pt site, Pt(4) is bonded in a 6-coordinate geometry to one Pt(5), one In(2), one In(3), one In(5), one In(6), one In(7), and one In(8) atom. In the fifth Pt site, Pt(5) is bonded in a distorted cuboctahedral geometry to one Pt(1), one Pt(10), one Pt(12), one Pt(2), one Pt(3), one Pt(4), one In(1), one In(3), one In(5), one In(6), one In(7), and one In(8) atom. In the sixth Pt site, Pt(6) is bonded in a 6-coordinate geometry to one Pt(3), one In(2), one In(4), one In(5), one In(6), one In(7), and one In(8) atom. In the seventh Pt site, Pt(7) is bonded in a 12-coordinate geometry to one Pt(10), one Pt(11), one Pt(12), one Pt(2), one Pt(9), one In(1), one In(2), one In(3), one In(4), one In(6), one In(7), and one In(9) atom. In the eighth Pt site, Pt(8) is bonded in a 4-coordinate geometry to one In(1), one In(2), one In(5), and one In(9) atom. In the ninth Pt site, Pt(9) is bonded in a 6-coordinate geometry to one Pt(7), one In(1), one In(2), one In(3), one In(4), one In(5), and one In(6) atom. In the tenth Pt site, Pt(10) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(5), one Pt(7), one In(2), one In(3), one In(4), one In(5), one In(7), and one In(9) atom. In the eleventh Pt site, Pt(11) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(7), one In(1), one In(2), one In(3), one In(6), one In(8), and one In(9) atom. In the twelfth Pt site, Pt(12) is bonded in a 6-coordinate geometry to one Pt(5), one Pt(7), one In(1), one In(2), one In(4), one In(6), one In(8), and one In(9) atom. There are nine inequivalent In sites. In the first In site, In(1) is bonded in a 8-coordinate geometry to one Pt(11), one Pt(12), one Pt(2), one Pt(3), one Pt(5), one Pt(7), one Pt(8), and one Pt(9) atom. In the second In site, In(2) is bonded in a 8-coordinate geometry to one Pt(10), one Pt(11), one Pt(12), one Pt(2), one Pt(4), one Pt(6), one Pt(7), one Pt(8), and one Pt(9) atom. In the third In site, In(3) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(11), one Pt(4), one Pt(5), one Pt(7), and one Pt(9) atom. In the fourth In site, In(4) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(12), one Pt(3), one Pt(6), one Pt(7), and one Pt(9) atom. In the fifth In site, In(5) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(2), one Pt(3), one Pt(4), one Pt(5), one Pt(6), one Pt(8), and one Pt(9) atom. In the sixth In site, In(6) is bonded in a 10-coordinate geometry to one Pt(1), one Pt(11), one Pt(12), one Pt(2), one Pt(3), one Pt(4), one Pt(5), one Pt(6), one Pt(7), and one Pt(9) atom. In the seventh In site, In(7) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(3), one Pt(4), one Pt(5), one Pt(6), and one Pt(7) atom. In the eighth In site, In(8) is bonded in a 7-coordinate geometry to one Pt(11), one Pt(12), one Pt(2), one Pt(3), one Pt(4), one Pt(5), and one Pt(6) atom. In the ninth In site, In(9) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(11), one Pt(12), one Pt(2), one Pt(7), and one Pt(8) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_In3Pt4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.155
_cell_length_b   7.164
_cell_length_c   8.899
_cell_angle_alpha   108.087
_cell_angle_beta   108.320
_cell_angle_gamma   103.250
_symmetry_Int_Tables_number   1
_cell_volume   383.648
_cell_formula_units_Z   3
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
  In  In0  1  0.501  0.736  0.669  1.0
  In  In1  1  0.943  0.182  0.690  1.0
  In  In2  1  0.479  0.251  0.306  1.0
  In  In3  1  0.064  0.822  0.308  1.0
  In  In4  1  0.438  0.683  0.188  1.0
  In  In5  1  0.539  0.295  0.833  1.0
  In  In6  1  0.966  0.196  0.138  1.0
  In  In7  1  0.060  0.824  0.883  1.0
  In  In8  1  0.995  0.494  0.502  1.0
  Pt  Pt9  1  0.729  0.454  0.182  1.0
  Pt  Pt10  1  0.291  0.553  0.834  1.0
  Pt  Pt11  1  0.750  0.759  0.997  1.0
  Pt  Pt12  1  0.250  0.248  0.998  1.0
  Pt  Pt13  1  0.506  0.001  0.998  1.0
  Pt  Pt14  1  0.000  0.504  0.002  1.0
  Pt  Pt15  1  0.245  0.262  0.498  1.0
  Pt  Pt16  1  0.759  0.755  0.497  1.0
  Pt  Pt17  1  0.498  0.001  0.495  1.0
  Pt  Pt18  1  0.786  0.043  0.329  1.0
  Pt  Pt19  1  0.713  0.464  0.657  1.0
  Pt  Pt20  1  0.209  0.928  0.658  1.0
[/CIF]
.
The crystal structure described by Pt4In3 crystallizes in the triclinic P1 space group. There are twelve inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(5), one In(3), one In(4), one In(5), one In(6), one In(7), and one In(9) atom. In the second Pt site, Pt(2) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(5), one Pt(7), one In(1), one In(2), one In(5), one In(6), one In(8), and one In(9) atom. In the third Pt site, Pt(3) is bonded in a 12-coordinate geometry to one Pt(1), one Pt(10), one Pt(11), one Pt(2), one Pt(5), one Pt(6), one In(1), one In(4), one In(5), one In(6), one In(7), and one In(8) atom. In the fourth Pt site, Pt(4) is bonded in a 6-coordinate geometry to one Pt(5), one In(2), one In(3), one In(5), one In(6), one In(7), and one In(8) atom. In the fifth Pt site, Pt(5) is bonded in a distorted cuboctahedral geometry to one Pt(1), one Pt(10), one Pt(12), one Pt(2), one Pt(3), one Pt(4), one In(1), one In(3), one In(5), one In(6), one In(7), and one In(8) atom. In the sixth Pt site, Pt(6) is bonded in a 6-coordinate geometry to one Pt(3), one In(2), one In(4), one In(5), one In(6), one In(7), and one In(8) atom. In the seventh Pt site, Pt(7) is bonded in a 12-coordinate geometry to one Pt(10), one Pt(11), one Pt(12), one Pt(2), one Pt(9), one In(1), one In(2), one In(3), one In(4), one In(6), one In(7), and one In(9) atom. In the eighth Pt site, Pt(8) is bonded in a 4-coordinate geometry to one In(1), one In(2), one In(5), and one In(9) atom. In the ninth Pt site, Pt(9) is bonded in a 6-coordinate geometry to one Pt(7), one In(1), one In(2), one In(3), one In(4), one In(5), and one In(6) atom. In the tenth Pt site, Pt(10) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(5), one Pt(7), one In(2), one In(3), one In(4), one In(5), one In(7), and one In(9) atom. In the eleventh Pt site, Pt(11) is bonded in a 6-coordinate geometry to one Pt(3), one Pt(7), one In(1), one In(2), one In(3), one In(6), one In(8), and one In(9) atom. In the twelfth Pt site, Pt(12) is bonded in a 6-coordinate geometry to one Pt(5), one Pt(7), one In(1), one In(2), one In(4), one In(6), one In(8), and one In(9) atom. There are nine inequivalent In sites. In the first In site, In(1) is bonded in a 8-coordinate geometry to one Pt(11), one Pt(12), one Pt(2), one Pt(3), one Pt(5), one Pt(7), one Pt(8), and one Pt(9) atom. In the second In site, In(2) is bonded in a 8-coordinate geometry to one Pt(10), one Pt(11), one Pt(12), one Pt(2), one Pt(4), one Pt(6), one Pt(7), one Pt(8), and one Pt(9) atom. In the third In site, In(3) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(11), one Pt(4), one Pt(5), one Pt(7), and one Pt(9) atom. In the fourth In site, In(4) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(12), one Pt(3), one Pt(6), one Pt(7), and one Pt(9) atom. In the fifth In site, In(5) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(2), one Pt(3), one Pt(4), one Pt(5), one Pt(6), one Pt(8), and one Pt(9) atom. In the sixth In site, In(6) is bonded in a 10-coordinate geometry to one Pt(1), one Pt(11), one Pt(12), one Pt(2), one Pt(3), one Pt(4), one Pt(5), one Pt(6), one Pt(7), and one Pt(9) atom. In the seventh In site, In(7) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(3), one Pt(4), one Pt(5), one Pt(6), and one Pt(7) atom. In the eighth In site, In(8) is bonded in a 7-coordinate geometry to one Pt(11), one Pt(12), one Pt(2), one Pt(3), one Pt(4), one Pt(5), and one Pt(6) atom. In the ninth In site, In(9) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(10), one Pt(11), one Pt(12), one Pt(2), one Pt(7), and one Pt(8) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_In3Pt4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.155
_cell_length_b   7.164
_cell_length_c   8.899
_cell_angle_alpha   108.087
_cell_angle_beta   108.320
_cell_angle_gamma   103.250
_symmetry_Int_Tables_number   1
_cell_volume   383.648
_cell_formula_units_Z   3
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
  In  In0  1  0.501  0.736  0.669  1.0
  In  In1  1  0.943  0.182  0.690  1.0
  In  In2  1  0.479  0.251  0.306  1.0
  In  In3  1  0.064  0.822  0.308  1.0
  In  In4  1  0.438  0.683  0.188  1.0
  In  In5  1  0.539  0.295  0.833  1.0
  In  In6  1  0.966  0.196  0.138  1.0
  In  In7  1  0.060  0.824  0.883  1.0
  In  In8  1  0.995  0.494  0.502  1.0
  Pt  Pt9  1  0.729  0.454  0.182  1.0
  Pt  Pt10  1  0.291  0.553  0.834  1.0
  Pt  Pt11  1  0.750  0.759  0.997  1.0
  Pt  Pt12  1  0.250  0.248  0.998  1.0
  Pt  Pt13  1  0.506  0.001  0.998  1.0
  Pt  Pt14  1  0.000  0.504  0.002  1.0
  Pt  Pt15  1  0.245  0.262  0.498  1.0
  Pt  Pt16  1  0.759  0.755  0.497  1.0
  Pt  Pt17  1  0.498  0.001  0.495  1.0
  Pt  Pt18  1  0.786  0.043  0.329  1.0
  Pt  Pt19  1  0.713  0.464  0.657  1.0
  Pt  Pt20  1  0.209  0.928  0.658  1.0
[/CIF]
.