The structure described by Ga5Pt crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 9-coordinate geometry to one Ga(11), one Ga(2), one Ga(3), one Ga(6), one Ga(7), one Ga(8), one Ga(9), and two equivalent Ga(5) atoms. In the second Pt site, Pt(2) is bonded in a 9-coordinate geometry to one Ga(1), one Ga(10), one Ga(4), one Ga(5), one Ga(7), one Ga(8), one Ga(9), and two equivalent Ga(6) atoms. There are eleven inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a distorted single-bond geometry to one Pt(2), one Ga(10), one Ga(3), one Ga(4), and one Ga(9) atom. In the second Ga site, Ga(9) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(2), one Ga(1), one Ga(3), one Ga(4), one Ga(6), and one Ga(9) atom. In the third Ga site, Ga(2) is bonded in a distorted single-bond geometry to one Pt(1), one Ga(11), one Ga(3), and one Ga(4) atom. In the fourth Ga site, Ga(10) is bonded in a 7-coordinate geometry to two equivalent Pt(2), one Ga(11), two equivalent Ga(1), and two equivalent Ga(4) atoms. In the fifth Ga site, Ga(11) is bonded in a 7-coordinate geometry to two equivalent Pt(1), one Ga(10), two equivalent Ga(2), and two equivalent Ga(3) atoms. In the sixth Ga site, Ga(3) is bonded in a 9-coordinate geometry to one Pt(1), one Ga(1), one Ga(11), one Ga(2), one Ga(3), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the seventh Ga site, Ga(4) is bonded in a 9-coordinate geometry to one Pt(2), one Ga(1), one Ga(10), one Ga(2), one Ga(4), one Ga(5), one Ga(7), one Ga(8), and one Ga(9) atom. In the eighth Ga site, Ga(5) is bonded in a 3-coordinate geometry to one Pt(2), two equivalent Pt(1), and one Ga(4) atom. In the ninth Ga site, Ga(6) is bonded in a distorted trigonal non-coplanar geometry to one Pt(1), two equivalent Pt(2), one Ga(3), and one Ga(9) atom. In the tenth Ga site, Ga(7) is bonded in a 2-coordinate geometry to one Pt(1), one Pt(2), one Ga(3), and one Ga(4) atom. In the eleventh Ga site, Ga(8) is bonded in a 2-coordinate geometry to one Pt(1), one Pt(2), one Ga(3), and one Ga(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ga5Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   15.837
_cell_length_b   6.491
_cell_length_c   9.052
_cell_angle_alpha   69.955
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   874.129
_cell_formula_units_Z   8
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
  Ga  Ga0  1  0.335  0.311  0.921  1.0
  Ga  Ga1  1  0.835  0.689  0.079  1.0
  Ga  Ga2  1  0.665  0.689  0.079  1.0
  Ga  Ga3  1  0.165  0.311  0.921  1.0
  Ga  Ga4  1  0.337  0.299  0.428  1.0
  Ga  Ga5  1  0.837  0.701  0.572  1.0
  Ga  Ga6  1  0.663  0.701  0.572  1.0
  Ga  Ga7  1  0.163  0.299  0.428  1.0
  Ga  Ga8  1  0.333  0.075  0.225  1.0
  Ga  Ga9  1  0.833  0.925  0.775  1.0
  Ga  Ga10  1  0.667  0.925  0.775  1.0
  Ga  Ga11  1  0.167  0.075  0.225  1.0
  Ga  Ga12  1  0.334  0.077  0.736  1.0
  Ga  Ga13  1  0.834  0.923  0.264  1.0
  Ga  Ga14  1  0.666  0.923  0.264  1.0
  Ga  Ga15  1  0.166  0.077  0.736  1.0
  Ga  Ga16  1  0.557  0.550  0.362  1.0
  Ga  Ga17  1  0.057  0.450  0.638  1.0
  Ga  Ga18  1  0.443  0.450  0.638  1.0
  Ga  Ga19  1  0.943  0.550  0.362  1.0
  Ga  Ga20  1  0.440  0.443  0.137  1.0
  Ga  Ga21  1  0.940  0.557  0.863  1.0
  Ga  Ga22  1  0.560  0.557  0.863  1.0
  Ga  Ga23  1  0.060  0.443  0.137  1.0
  Ga  Ga24  1  0.330  0.782  0.552  1.0
  Ga  Ga25  1  0.830  0.218  0.448  1.0
  Ga  Ga26  1  0.670  0.218  0.448  1.0
  Ga  Ga27  1  0.170  0.782  0.552  1.0
  Ga  Ga28  1  0.500  0.999  0.358  1.0
  Ga  Ga29  1  1.000  0.001  0.642  1.0
  Ga  Ga30  1  0.500  0.001  0.642  1.0
  Ga  Ga31  1  0.000  0.999  0.358  1.0
  Ga  Ga32  1  0.431  0.899  0.026  1.0
  Ga  Ga33  1  0.931  0.101  0.974  1.0
  Ga  Ga34  1  0.569  0.101  0.974  1.0
  Ga  Ga35  1  0.069  0.899  0.026  1.0
  Ga  Ga36  1  0.250  0.679  0.940  1.0
  Ga  Ga37  1  0.750  0.321  0.060  1.0
  Ga  Ga38  1  0.250  0.675  0.222  1.0
  Ga  Ga39  1  0.750  0.325  0.778  1.0
  Pt  Pt40  1  0.404  0.688  0.325  1.0
  Pt  Pt41  1  0.904  0.312  0.675  1.0
  Pt  Pt42  1  0.596  0.312  0.675  1.0
  Pt  Pt43  1  0.096  0.688  0.325  1.0
  Pt  Pt44  1  0.405  0.692  0.829  1.0
  Pt  Pt45  1  0.905  0.308  0.171  1.0
  Pt  Pt46  1  0.595  0.308  0.171  1.0
  Pt  Pt47  1  0.095  0.692  0.829  1.0
[/CIF]
.
The structure described by Ga5Pt crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 9-coordinate geometry to one Ga(11), one Ga(2), one Ga(3), one Ga(6), one Ga(7), one Ga(8), one Ga(9), and two equivalent Ga(5) atoms. In the second Pt site, Pt(2) is bonded in a 9-coordinate geometry to one Ga(1), one Ga(10), one Ga(4), one Ga(5), one Ga(7), one Ga(8), one Ga(9), and two equivalent Ga(6) atoms. There are eleven inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a distorted single-bond geometry to one Pt(2), one Ga(10), one Ga(3), one Ga(4), and one Ga(9) atom. In the second Ga site, Ga(9) is bonded in a 7-coordinate geometry to one Pt(1), one Pt(2), one Ga(1), one Ga(3), one Ga(4), one Ga(6), and one Ga(9) atom. In the third Ga site, Ga(2) is bonded in a distorted single-bond geometry to one Pt(1), one Ga(11), one Ga(3), and one Ga(4) atom. In the fourth Ga site, Ga(10) is bonded in a 7-coordinate geometry to two equivalent Pt(2), one Ga(11), two equivalent Ga(1), and two equivalent Ga(4) atoms. In the fifth Ga site, Ga(11) is bonded in a 7-coordinate geometry to two equivalent Pt(1), one Ga(10), two equivalent Ga(2), and two equivalent Ga(3) atoms. In the sixth Ga site, Ga(3) is bonded in a 9-coordinate geometry to one Pt(1), one Ga(1), one Ga(11), one Ga(2), one Ga(3), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the seventh Ga site, Ga(4) is bonded in a 9-coordinate geometry to one Pt(2), one Ga(1), one Ga(10), one Ga(2), one Ga(4), one Ga(5), one Ga(7), one Ga(8), and one Ga(9) atom. In the eighth Ga site, Ga(5) is bonded in a 3-coordinate geometry to one Pt(2), two equivalent Pt(1), and one Ga(4) atom. In the ninth Ga site, Ga(6) is bonded in a distorted trigonal non-coplanar geometry to one Pt(1), two equivalent Pt(2), one Ga(3), and one Ga(9) atom. In the tenth Ga site, Ga(7) is bonded in a 2-coordinate geometry to one Pt(1), one Pt(2), one Ga(3), and one Ga(4) atom. In the eleventh Ga site, Ga(8) is bonded in a 2-coordinate geometry to one Pt(1), one Pt(2), one Ga(3), and one Ga(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ga5Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   15.837
_cell_length_b   6.491
_cell_length_c   9.052
_cell_angle_alpha   69.955
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   874.129
_cell_formula_units_Z   8
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
  Ga  Ga0  1  0.335  0.311  0.921  1.0
  Ga  Ga1  1  0.835  0.689  0.079  1.0
  Ga  Ga2  1  0.665  0.689  0.079  1.0
  Ga  Ga3  1  0.165  0.311  0.921  1.0
  Ga  Ga4  1  0.337  0.299  0.428  1.0
  Ga  Ga5  1  0.837  0.701  0.572  1.0
  Ga  Ga6  1  0.663  0.701  0.572  1.0
  Ga  Ga7  1  0.163  0.299  0.428  1.0
  Ga  Ga8  1  0.333  0.075  0.225  1.0
  Ga  Ga9  1  0.833  0.925  0.775  1.0
  Ga  Ga10  1  0.667  0.925  0.775  1.0
  Ga  Ga11  1  0.167  0.075  0.225  1.0
  Ga  Ga12  1  0.334  0.077  0.736  1.0
  Ga  Ga13  1  0.834  0.923  0.264  1.0
  Ga  Ga14  1  0.666  0.923  0.264  1.0
  Ga  Ga15  1  0.166  0.077  0.736  1.0
  Ga  Ga16  1  0.557  0.550  0.362  1.0
  Ga  Ga17  1  0.057  0.450  0.638  1.0
  Ga  Ga18  1  0.443  0.450  0.638  1.0
  Ga  Ga19  1  0.943  0.550  0.362  1.0
  Ga  Ga20  1  0.440  0.443  0.137  1.0
  Ga  Ga21  1  0.940  0.557  0.863  1.0
  Ga  Ga22  1  0.560  0.557  0.863  1.0
  Ga  Ga23  1  0.060  0.443  0.137  1.0
  Ga  Ga24  1  0.330  0.782  0.552  1.0
  Ga  Ga25  1  0.830  0.218  0.448  1.0
  Ga  Ga26  1  0.670  0.218  0.448  1.0
  Ga  Ga27  1  0.170  0.782  0.552  1.0
  Ga  Ga28  1  0.500  0.999  0.358  1.0
  Ga  Ga29  1  1.000  0.001  0.642  1.0
  Ga  Ga30  1  0.500  0.001  0.642  1.0
  Ga  Ga31  1  0.000  0.999  0.358  1.0
  Ga  Ga32  1  0.431  0.899  0.026  1.0
  Ga  Ga33  1  0.931  0.101  0.974  1.0
  Ga  Ga34  1  0.569  0.101  0.974  1.0
  Ga  Ga35  1  0.069  0.899  0.026  1.0
  Ga  Ga36  1  0.250  0.679  0.940  1.0
  Ga  Ga37  1  0.750  0.321  0.060  1.0
  Ga  Ga38  1  0.250  0.675  0.222  1.0
  Ga  Ga39  1  0.750  0.325  0.778  1.0
  Pt  Pt40  1  0.404  0.688  0.325  1.0
  Pt  Pt41  1  0.904  0.312  0.675  1.0
  Pt  Pt42  1  0.596  0.312  0.675  1.0
  Pt  Pt43  1  0.096  0.688  0.325  1.0
  Pt  Pt44  1  0.405  0.692  0.829  1.0
  Pt  Pt45  1  0.905  0.308  0.171  1.0
  Pt  Pt46  1  0.595  0.308  0.171  1.0
  Pt  Pt47  1  0.095  0.692  0.829  1.0
[/CIF]
.