The compound described by Pt2FeNi is Tetraauricupride-derived structured and crystallizes in the tetragonal P4/mmm space group. Fe(1) is bonded to eight equivalent Pt(1) atoms to form distorted FePt8 cuboctahedra that share corners with eight equivalent Ni(1)Ni4Pt8 cuboctahedra, corners with sixteen equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with four equivalent Fe(1)Pt8 cuboctahedra, edges with eight equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with eight equivalent Ni(1)Ni4Pt8 cuboctahedra, faces with two equivalent Ni(1)Ni4Pt8 cuboctahedra, and faces with four equivalent Fe(1)Pt8 cuboctahedra. Pt(1) is bonded to four equivalent Fe(1), four equivalent Pt(1), and four equivalent Ni(1) atoms to form distorted PtFe4Ni4Pt4 cuboctahedra that share corners with eight equivalent Fe(1)Pt8 cuboctahedra, corners with twelve equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with four equivalent Fe(1)Pt8 cuboctahedra, edges with eight equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with eight equivalent Ni(1)Ni4Pt8 cuboctahedra, faces with four equivalent Ni(1)Ni4Pt8 cuboctahedra, and faces with ten equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra. Ni(1) is bonded to eight equivalent Pt(1) and four equivalent Ni(1) atoms to form distorted NiNi4Pt8 cuboctahedra that share corners with four equivalent Ni(1)Ni4Pt8 cuboctahedra, corners with eight equivalent Fe(1)Pt8 cuboctahedra, edges with eight equivalent Fe(1)Pt8 cuboctahedra, edges with sixteen equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, faces with two equivalent Fe(1)Pt8 cuboctahedra, faces with eight equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, and faces with eight equivalent Ni(1)Ni4Pt8 cuboctahedra. is represented by the CIF file [CIF]
data_FeNiPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.688
_cell_length_b   2.688
_cell_length_c   7.308
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   52.815
_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
  Fe  Fe0  1  0.000  0.000  0.000  1.0
  Ni  Ni1  1  0.000  0.000  0.500  1.0
  Pt  Pt2  1  0.500  0.500  0.246  1.0
  Pt  Pt3  1  0.500  0.500  0.754  1.0
[/CIF]
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The compound described by Pt2FeNi is Tetraauricupride-derived structured and crystallizes in the tetragonal P4/mmm space group. Fe(1) is bonded to eight equivalent Pt(1) atoms to form distorted FePt8 cuboctahedra that share corners with eight equivalent Ni(1)Ni4Pt8 cuboctahedra, corners with sixteen equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with four equivalent Fe(1)Pt8 cuboctahedra, edges with eight equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with eight equivalent Ni(1)Ni4Pt8 cuboctahedra, faces with two equivalent Ni(1)Ni4Pt8 cuboctahedra, and faces with four equivalent Fe(1)Pt8 cuboctahedra. Pt(1) is bonded to four equivalent Fe(1), four equivalent Pt(1), and four equivalent Ni(1) atoms to form distorted PtFe4Ni4Pt4 cuboctahedra that share corners with eight equivalent Fe(1)Pt8 cuboctahedra, corners with twelve equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with four equivalent Fe(1)Pt8 cuboctahedra, edges with eight equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, edges with eight equivalent Ni(1)Ni4Pt8 cuboctahedra, faces with four equivalent Ni(1)Ni4Pt8 cuboctahedra, and faces with ten equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra. Ni(1) is bonded to eight equivalent Pt(1) and four equivalent Ni(1) atoms to form distorted NiNi4Pt8 cuboctahedra that share corners with four equivalent Ni(1)Ni4Pt8 cuboctahedra, corners with eight equivalent Fe(1)Pt8 cuboctahedra, edges with eight equivalent Fe(1)Pt8 cuboctahedra, edges with sixteen equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, faces with two equivalent Fe(1)Pt8 cuboctahedra, faces with eight equivalent Pt(1)Fe4Ni4Pt4 cuboctahedra, and faces with eight equivalent Ni(1)Ni4Pt8 cuboctahedra. is represented by the CIF file [CIF]
data_FeNiPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.688
_cell_length_b   2.688
_cell_length_c   7.308
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   52.815
_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
  Fe  Fe0  1  0.000  0.000  0.000  1.0
  Ni  Ni1  1  0.000  0.000  0.500  1.0
  Pt  Pt2  1  0.500  0.500  0.246  1.0
  Pt  Pt3  1  0.500  0.500  0.754  1.0
[/CIF]
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