data_Cu7Pt5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.64
_cell_length_b   5.39
_cell_length_c   7.07
_cell_angle_alpha   101.25
_cell_angle_beta   96.42
_cell_angle_gamma   106.46
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu7Pt5
_chemical_formula_sum   'Cu7 Pt5'
_cell_volume   163.58
_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
  Cu  Cu0  1  0.21  0.35  0.78  1.0
  Cu  Cu1  1  0.53  0.05  0.69  1.0
  Cu  Cu2  1  0.22  0.75  0.59  1.0
  Cu  Cu3  1  0.55  0.46  0.44  1.0
  Cu  Cu4  1  0.54  0.86  0.1  1.0
  Cu  Cu5  1  0.08  0.89  0.78  1.0
  Cu  Cu6  1  0.45  0.33  0.59  1.0
  Pt  Pt7  1  0.23  0.17  0.27  1.0
  Pt  Pt8  1  0.78  0.56  0.68  1.0
  Pt  Pt9  1  0.79  0.07  0.47  1.0
  Pt  Pt10  1  0.1  0.76  0.27  1.0
  Pt  Pt11  1  0.76  0.49  0.09  1.0

data_Cu7Pt5
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.64
_cell_length_b   5.39
_cell_length_c   7.07
_cell_angle_alpha   101.25
_cell_angle_beta   96.42
_cell_angle_gamma   106.46
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu7Pt5
_chemical_formula_sum   'Cu7 Pt5'
_cell_volume   163.58
_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
  Cu  Cu0  1  0.08  0.89  0.78  1.0
  Cu  Cu1  1  0.21  0.35  0.78  1.0
  Cu  Cu2  1  0.22  0.75  0.59  1.0
  Cu  Cu3  1  0.45  0.33  0.59  1.0
  Cu  Cu4  1  0.53  0.05  0.69  1.0
  Cu  Cu5  1  0.54  0.86  0.1  1.0
  Cu  Cu6  1  0.55  0.46  0.44  1.0
  Pt  Pt7  1  0.1  0.76  0.27  1.0
  Pt  Pt8  1  0.23  0.17  0.27  1.0
  Pt  Pt9  1  0.76  0.49  0.09  1.0
  Pt  Pt10  1  0.78  0.56  0.68  1.0
  Pt  Pt11  1  0.79  0.07  0.47  1.0

Cu Cu Cu Cu Cu Cu Cu Pt Pt Pt Pt Pt
Pt5Cu7 crystallizes in the triclinic P1 space group. There are five inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a distorted single-bond geometry to one Pt(4), one Cu(4), and one Cu(5) atom. The Pt(1)-Pt(4) bond length is 2.16 Å. The Pt(1)-Cu(4) bond length is 1.90 Å. The Pt(1)-Cu(5) bond length is 2.72 Å. In the second Pt site, Pt(2) is bonded in a 3-coordinate geometry to one Cu(1), one Cu(3), one Cu(4), one Cu(6), and one Cu(7) atom. The Pt(2)-Cu(1) bond length is 2.66 Å. The Pt(2)-Cu(3) bond length is 2.21 Å. The Pt(2)-Cu(4) bond length is 1.80 Å. The Pt(2)-Cu(6) bond length is 1.85 Å. The Pt(2)-Cu(7) bond length is 1.65 Å. In the third Pt site, Pt(3) is bonded in a 1-coordinate geometry to one Cu(1), one Cu(2), and one Cu(5) atom. The Pt(3)-Cu(1) bond length is 2.67 Å. The Pt(3)-Cu(2) bond length is 2.06 Å. The Pt(3)-Cu(5) bond length is 2.59 Å. In the fourth Pt site, Pt(4) is bonded in a 4-coordinate geometry to one Pt(1), one Pt(5), one Cu(3), and one Cu(5) atom. The Pt(4)-Pt(5) bond length is 1.93 Å. The Pt(4)-Cu(3) bond length is 2.24 Å. The Pt(4)-Cu(5) bond length is 2.51 Å. In the fifth Pt site, Pt(5) is bonded in a 3-coordinate geometry to one Pt(4), one Cu(1), one Cu(4), and one Cu(5) atom. The Pt(5)-Cu(1) bond length is 2.98 Å. The Pt(5)-Cu(4) bond length is 2.75 Å. The Pt(5)-Cu(5) bond length is 2.47 Å. There are seven inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 5-coordinate geometry to one Pt(2), one Pt(3), one Pt(5), one Cu(6), and one Cu(7) atom. The Cu(1)-Cu(6) bond length is 2.42 Å. The Cu(1)-Cu(7) bond length is 1.86 Å. In the second Cu site, Cu(2) is bonded in a 3-coordinate geometry to one Pt(3), one Cu(3), and one Cu(7) atom. The Cu(2)-Cu(3) bond length is 1.79 Å. The Cu(2)-Cu(7) bond length is 1.89 Å. In the third Cu site, Cu(3) is bonded in a 4-coordinate geometry to one Pt(2), one Pt(4), one Cu(2), and one Cu(6) atom. The Cu(3)-Cu(6) bond length is 1.67 Å. In the fourth Cu site, Cu(4) is bonded in a 3-coordinate geometry to one Pt(1), one Pt(2), one Pt(5), and one Cu(7) atom. The Cu(4)-Cu(7) bond length is 1.42 Å. In the fifth Cu site, Cu(5) is bonded in a 4-coordinate geometry to one Pt(1), one Pt(3), one Pt(4), and one Pt(5) atom. In the sixth Cu site, Cu(6) is bonded in a 2-coordinate geometry to one Pt(2), one Cu(1), and one Cu(3) atom. In the seventh Cu site, Cu(7) is bonded in a 2-coordinate geometry to one Pt(2), one Cu(1), one Cu(2), and one Cu(4) atom.