The material structure described by Nb4CoPt3 crystallizes in the orthorhombic Pmm2 space group. There are four inequivalent Nb sites. In the first Nb site, Nb(1) is bonded in a 8-coordinate geometry to two equivalent Co(1), two equivalent Pt(1), and four equivalent Pt(2) atoms. In the second Nb site, Nb(2) is bonded to two equivalent Nb(2), two equivalent Nb(3), two equivalent Co(1), two equivalent Pt(1), and four equivalent Pt(3) atoms to form distorted NbNb4Co2Pt6 cuboctahedra that share corners with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, corners with four equivalent Pt(1)Nb8Pt4 cuboctahedra, corners with six equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, edges with two equivalent Pt(1)Nb8Pt4 cuboctahedra, edges with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, edges with four equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with four equivalent Pt(3)Nb8Pt4 cuboctahedra, and faces with six equivalent Nb(3)Nb2Co4Pt4 cuboctahedra. In the third Nb site, Nb(3) is bonded to two equivalent Nb(2), four equivalent Co(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form distorted NbNb2Co4Pt4 cuboctahedra that share corners with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Pt(3)Nb8Pt4 cuboctahedra, edges with four equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with two equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, and faces with six equivalent Nb(2)Nb4Co2Pt6 cuboctahedra. In the fourth Nb site, Nb(4) is bonded in a 8-coordinate geometry to two equivalent Pt(2), two equivalent Pt(3), and four equivalent Pt(1) atoms. Co(1) is bonded to two equivalent Nb(1), two equivalent Nb(2), four equivalent Nb(3), two equivalent Co(1), and two equivalent Pt(2) atoms to form distorted CoNb8Co2Pt2 cuboctahedra that share corners with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, corners with four equivalent Pt(1)Nb8Pt4 cuboctahedra, corners with six equivalent Co(1)Nb8Co2Pt2 cuboctahedra, edges with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with two equivalent Pt(1)Nb8Pt4 cuboctahedra, edges with four equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with two equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, and faces with six equivalent Pt(2)Nb8Co2Pt2 cuboctahedra. There are three inequivalent Pt sites. In the first Pt site, Pt(1) is bonded to two equivalent Nb(1), two equivalent Nb(2), four equivalent Nb(4), two equivalent Pt(1), and two equivalent Pt(3) atoms to form distorted PtNb8Pt4 cuboctahedra that share corners with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, corners with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Pt(1)Nb8Pt4 cuboctahedra, edges with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, edges with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, edges with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with two equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, faces with four equivalent Pt(1)Nb8Pt4 cuboctahedra, and faces with six equivalent Pt(3)Nb8Pt4 cuboctahedra. In the second Pt site, Pt(2) is bonded to two equivalent Nb(3), two equivalent Nb(4), four equivalent Nb(1), two equivalent Co(1), and two equivalent Pt(2) atoms to form distorted PtNb8Co2Pt2 cuboctahedra that share corners with four equivalent Pt(3)Nb8Pt4 cuboctahedra, corners with six equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with six equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, edges with two equivalent Pt(3)Nb8Pt4 cuboctahedra, edges with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with four equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with two equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with two equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, and faces with six equivalent Co(1)Nb8Co2Pt2 cuboctahedra. In the third Pt site, Pt(3) is bonded to two equivalent Nb(3), two equivalent Nb(4), four equivalent Nb(2), two equivalent Pt(1), and two equivalent Pt(3) atoms to form distorted PtNb8Pt4 cuboctahedra that share corners with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with six equivalent Pt(3)Nb8Pt4 cuboctahedra, edges with two equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, edges with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, faces with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with four equivalent Pt(3)Nb8Pt4 cuboctahedra, and faces with six equivalent Pt(1)Nb8Pt4 cuboctahedra. is represented by the CIF card [CIF]
data_Nb4CoPt3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.823
_cell_length_b   4.619
_cell_length_c   9.961
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   129.886
_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
  Nb  Nb0  1  0.000  0.500  0.400  1.0
  Nb  Nb1  1  0.000  0.500  0.919  1.0
  Nb  Nb2  1  0.000  0.000  0.097  1.0
  Nb  Nb3  1  0.000  0.000  0.589  1.0
  Co  Co4  1  0.500  0.500  0.159  1.0
  Pt  Pt5  1  0.500  0.500  0.662  1.0
  Pt  Pt6  1  0.500  0.000  0.335  1.0
  Pt  Pt7  1  0.500  0.000  0.839  1.0
[/CIF]
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The material structure described by Nb4CoPt3 crystallizes in the orthorhombic Pmm2 space group. There are four inequivalent Nb sites. In the first Nb site, Nb(1) is bonded in a 8-coordinate geometry to two equivalent Co(1), two equivalent Pt(1), and four equivalent Pt(2) atoms. In the second Nb site, Nb(2) is bonded to two equivalent Nb(2), two equivalent Nb(3), two equivalent Co(1), two equivalent Pt(1), and four equivalent Pt(3) atoms to form distorted NbNb4Co2Pt6 cuboctahedra that share corners with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, corners with four equivalent Pt(1)Nb8Pt4 cuboctahedra, corners with six equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, edges with two equivalent Pt(1)Nb8Pt4 cuboctahedra, edges with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, edges with four equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with four equivalent Pt(3)Nb8Pt4 cuboctahedra, and faces with six equivalent Nb(3)Nb2Co4Pt4 cuboctahedra. In the third Nb site, Nb(3) is bonded to two equivalent Nb(2), four equivalent Co(1), two equivalent Pt(2), and two equivalent Pt(3) atoms to form distorted NbNb2Co4Pt4 cuboctahedra that share corners with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Pt(3)Nb8Pt4 cuboctahedra, edges with four equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with two equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, and faces with six equivalent Nb(2)Nb4Co2Pt6 cuboctahedra. In the fourth Nb site, Nb(4) is bonded in a 8-coordinate geometry to two equivalent Pt(2), two equivalent Pt(3), and four equivalent Pt(1) atoms. Co(1) is bonded to two equivalent Nb(1), two equivalent Nb(2), four equivalent Nb(3), two equivalent Co(1), and two equivalent Pt(2) atoms to form distorted CoNb8Co2Pt2 cuboctahedra that share corners with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, corners with four equivalent Pt(1)Nb8Pt4 cuboctahedra, corners with six equivalent Co(1)Nb8Co2Pt2 cuboctahedra, edges with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with two equivalent Pt(1)Nb8Pt4 cuboctahedra, edges with four equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with two equivalent Pt(3)Nb8Pt4 cuboctahedra, faces with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, and faces with six equivalent Pt(2)Nb8Co2Pt2 cuboctahedra. There are three inequivalent Pt sites. In the first Pt site, Pt(1) is bonded to two equivalent Nb(1), two equivalent Nb(2), four equivalent Nb(4), two equivalent Pt(1), and two equivalent Pt(3) atoms to form distorted PtNb8Pt4 cuboctahedra that share corners with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, corners with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Pt(1)Nb8Pt4 cuboctahedra, edges with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, edges with four equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, edges with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with two equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, faces with four equivalent Pt(1)Nb8Pt4 cuboctahedra, and faces with six equivalent Pt(3)Nb8Pt4 cuboctahedra. In the second Pt site, Pt(2) is bonded to two equivalent Nb(3), two equivalent Nb(4), four equivalent Nb(1), two equivalent Co(1), and two equivalent Pt(2) atoms to form distorted PtNb8Co2Pt2 cuboctahedra that share corners with four equivalent Pt(3)Nb8Pt4 cuboctahedra, corners with six equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with six equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, edges with two equivalent Pt(3)Nb8Pt4 cuboctahedra, edges with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with four equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with two equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with two equivalent Pt(1)Nb8Pt4 cuboctahedra, faces with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, and faces with six equivalent Co(1)Nb8Co2Pt2 cuboctahedra. In the third Pt site, Pt(3) is bonded to two equivalent Nb(3), two equivalent Nb(4), four equivalent Nb(2), two equivalent Pt(1), and two equivalent Pt(3) atoms to form distorted PtNb8Pt4 cuboctahedra that share corners with four equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, corners with six equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, corners with six equivalent Pt(3)Nb8Pt4 cuboctahedra, edges with two equivalent Pt(2)Nb8Co2Pt2 cuboctahedra, edges with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, edges with four equivalent Co(1)Nb8Co2Pt2 cuboctahedra, faces with two equivalent Nb(3)Nb2Co4Pt4 cuboctahedra, faces with two equivalent Co(1)Nb8Co2Pt2 cuboctahedra, faces with four equivalent Nb(2)Nb4Co2Pt6 cuboctahedra, faces with four equivalent Pt(3)Nb8Pt4 cuboctahedra, and faces with six equivalent Pt(1)Nb8Pt4 cuboctahedra. is represented by the CIF card [CIF]
data_Nb4CoPt3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.823
_cell_length_b   4.619
_cell_length_c   9.961
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   129.886
_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
  Nb  Nb0  1  0.000  0.500  0.400  1.0
  Nb  Nb1  1  0.000  0.500  0.919  1.0
  Nb  Nb2  1  0.000  0.000  0.097  1.0
  Nb  Nb3  1  0.000  0.000  0.589  1.0
  Co  Co4  1  0.500  0.500  0.159  1.0
  Pt  Pt5  1  0.500  0.500  0.662  1.0
  Pt  Pt6  1  0.500  0.000  0.335  1.0
  Pt  Pt7  1  0.500  0.000  0.839  1.0
[/CIF]
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