The material described by PtMo is beta-derived structured and crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to four Mo(3,3); two equivalent Pt(1); two equivalent Pt(3); and four Pt(2,2) atoms to form MoMo4Pt8 cuboctahedra that share corners with four equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with six equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with eight Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with four Mo(3,3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Mo(2)Mo4Pt8 cuboctahedra. In the second Mo site, Mo(2) is bonded to four Mo(3,3); two equivalent Pt(1); two equivalent Pt(3); and four Pt(2,2,2,2) atoms to form MoMo4Pt8 cuboctahedra that share corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with six equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with eight Mo(3,3)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Mo(1)Mo4Pt8 cuboctahedra. In the third Mo site, Mo(3) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form distorted MoMo6Pt6 cuboctahedra that share corners with four equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with ten Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with two equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; and faces with eight Pt(2,2,2)Mo6Pt6 cuboctahedra. In the fourth Mo site, Mo(3) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form distorted MoMo6Pt6 cuboctahedra that share corners with four equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with ten Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with two equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; and faces with eight Pt(2,2,2)Mo6Pt6 cuboctahedra. There are six inequivalent Pt sites. In the first Pt site, Pt(1) is bonded to two equivalent Mo(1); two equivalent Mo(2); four Mo(3,3); and four Pt(2,2) atoms to form PtMo8Pt4 cuboctahedra that share corners with four equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with six equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with eight Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four Mo(3,3)Mo6Pt6 cuboctahedra; edges with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Pt(3)Mo8Pt4 cuboctahedra. In the second Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. In the third Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. In the fourth Pt site, Pt(3) is bonded to two equivalent Mo(1); two equivalent Mo(2); four Mo(3,3); and four Pt(2,2,2,2) atoms to form PtMo8Pt4 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with six equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with eight Mo(3,3)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Pt(1)Mo8Pt4 cuboctahedra. In the fifth Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. In the sixth Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. is represented by the CIF file [CIF]
data_MoPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.646
_cell_length_b   5.646
_cell_length_c   4.504
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.670
_symmetry_Int_Tables_number   1
_cell_volume   124.745
_cell_formula_units_Z   4
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
  Mo  Mo0  1  0.335  0.665  0.000  1.0
  Mo  Mo1  1  0.667  0.333  0.500  1.0
  Mo  Mo2  1  0.821  0.661  0.000  1.0
  Mo  Mo3  1  0.339  0.179  0.000  1.0
  Pt  Pt4  1  0.835  0.165  0.000  1.0
  Pt  Pt5  1  0.166  0.330  0.500  1.0
  Pt  Pt6  1  0.670  0.834  0.500  1.0
  Pt  Pt7  1  0.167  0.833  0.500  1.0
[/CIF]
.
The material described by PtMo is beta-derived structured and crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to four Mo(3,3); two equivalent Pt(1); two equivalent Pt(3); and four Pt(2,2) atoms to form MoMo4Pt8 cuboctahedra that share corners with four equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with six equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with eight Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with four Mo(3,3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Mo(2)Mo4Pt8 cuboctahedra. In the second Mo site, Mo(2) is bonded to four Mo(3,3); two equivalent Pt(1); two equivalent Pt(3); and four Pt(2,2,2,2) atoms to form MoMo4Pt8 cuboctahedra that share corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with six equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with eight Mo(3,3)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Mo(1)Mo4Pt8 cuboctahedra. In the third Mo site, Mo(3) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form distorted MoMo6Pt6 cuboctahedra that share corners with four equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with ten Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with two equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; and faces with eight Pt(2,2,2)Mo6Pt6 cuboctahedra. In the fourth Mo site, Mo(3) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form distorted MoMo6Pt6 cuboctahedra that share corners with four equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with ten Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with two equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(1)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; and faces with eight Pt(2,2,2)Mo6Pt6 cuboctahedra. There are six inequivalent Pt sites. In the first Pt site, Pt(1) is bonded to two equivalent Mo(1); two equivalent Mo(2); four Mo(3,3); and four Pt(2,2) atoms to form PtMo8Pt4 cuboctahedra that share corners with four equivalent Mo(1)Mo4Pt8 cuboctahedra; corners with six equivalent Pt(1)Mo8Pt4 cuboctahedra; corners with eight Mo(3,3)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four Mo(3,3)Mo6Pt6 cuboctahedra; edges with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Pt(3)Mo8Pt4 cuboctahedra. In the second Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. In the third Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. In the fourth Pt site, Pt(3) is bonded to two equivalent Mo(1); two equivalent Mo(2); four Mo(3,3); and four Pt(2,2,2,2) atoms to form PtMo8Pt4 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with six equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with eight Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; edges with eight Mo(3,3)Mo6Pt6 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Mo(3,3)Mo6Pt6 cuboctahedra; faces with four Pt(2,2,2,2)Mo6Pt6 cuboctahedra; and faces with six equivalent Pt(1)Mo8Pt4 cuboctahedra. In the fifth Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. In the sixth Pt site, Pt(2) is bonded to two equivalent Mo(1), two equivalent Mo(2), two equivalent Mo(3), two equivalent Pt(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form PtMo6Pt6 cuboctahedra that share corners with four equivalent Mo(2)Mo4Pt8 cuboctahedra; corners with four equivalent Pt(3)Mo8Pt4 cuboctahedra; corners with ten Pt(2,2,2)Mo6Pt6 cuboctahedra; edges with two equivalent Mo(2)Mo4Pt8 cuboctahedra; edges with two equivalent Pt(2)Mo6Pt6 cuboctahedra; edges with two equivalent Pt(3)Mo8Pt4 cuboctahedra; edges with four equivalent Mo(1)Mo4Pt8 cuboctahedra; edges with four equivalent Mo(3)Mo6Pt6 cuboctahedra; edges with four equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Mo(1)Mo4Pt8 cuboctahedra; faces with two equivalent Mo(2)Mo4Pt8 cuboctahedra; faces with two equivalent Pt(1)Mo8Pt4 cuboctahedra; faces with two equivalent Pt(3)Mo8Pt4 cuboctahedra; faces with four Pt(2,2)Mo6Pt6 cuboctahedra; and faces with eight Mo(3,3)Mo6Pt6 cuboctahedra. is represented by the CIF file [CIF]
data_MoPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.646
_cell_length_b   5.646
_cell_length_c   4.504
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.670
_symmetry_Int_Tables_number   1
_cell_volume   124.745
_cell_formula_units_Z   4
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
  Mo  Mo0  1  0.335  0.665  0.000  1.0
  Mo  Mo1  1  0.667  0.333  0.500  1.0
  Mo  Mo2  1  0.821  0.661  0.000  1.0
  Mo  Mo3  1  0.339  0.179  0.000  1.0
  Pt  Pt4  1  0.835  0.165  0.000  1.0
  Pt  Pt5  1  0.166  0.330  0.500  1.0
  Pt  Pt6  1  0.670  0.834  0.500  1.0
  Pt  Pt7  1  0.167  0.833  0.500  1.0
[/CIF]
.