The structure described by CrFeCoNi is beta-derived structured and crystallizes in the monoclinic Pm space group. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), two equivalent Ni(1), and two equivalent Ni(2) atoms to form CrFe4Co4Ni4 cuboctahedra that share corners with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with eight equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra. In the second Cr site, Cr(2) is bonded to two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), two equivalent Ni(1), and two equivalent Ni(2) atoms to form CrFe4Co4Ni4 cuboctahedra that share corners with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with eight equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), and two equivalent Ni(2) atoms to form FeCr4Fe2Co4Ni2 cuboctahedra that share corners with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, and faces with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra. In the second Fe site, Fe(2) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Co(1), two equivalent Ni(1), and two equivalent Ni(2) atoms to form FeCr4Fe2Co2Ni4 cuboctahedra that share corners with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, and faces with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(2), and two equivalent Ni(1) atoms to form CoCr4Fe4Co2Ni2 cuboctahedra that share corners with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, corners with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with eight equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra. In the second Co site, Co(2) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Co(1), two equivalent Ni(1), and two equivalent Ni(2) atoms to form CoCr4Fe2Co2Ni4 cuboctahedra that share corners with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, and faces with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), and two equivalent Ni(2) atoms to form NiCr4Fe2Co4Ni2 cuboctahedra that share corners with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, and faces with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra. In the second Ni site, Ni(2) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(2), and two equivalent Ni(1) atoms to form distorted NiCr4Fe4Co2Ni2 cuboctahedra that share corners with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, corners with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with eight equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_CrFeCoNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.013
_cell_length_b   4.370
_cell_length_c   5.040
_cell_angle_alpha   89.631
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   88.388
_cell_formula_units_Z   2
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
  Cr  Cr0  1  0.000  0.303  0.626  1.0
  Cr  Cr1  1  0.500  0.630  0.124  1.0
  Fe  Fe2  1  0.500  0.136  0.382  1.0
  Fe  Fe3  1  0.000  0.794  0.377  1.0
  Co  Co4  1  0.500  0.637  0.631  1.0
  Co  Co5  1  0.500  0.131  0.880  1.0
  Ni  Ni6  1  0.000  0.802  0.874  1.0
  Ni  Ni7  1  0.000  0.297  0.124  1.0
[/CIF]
.
The structure described by CrFeCoNi is beta-derived structured and crystallizes in the monoclinic Pm space group. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), two equivalent Ni(1), and two equivalent Ni(2) atoms to form CrFe4Co4Ni4 cuboctahedra that share corners with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with eight equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra. In the second Cr site, Cr(2) is bonded to two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), two equivalent Ni(1), and two equivalent Ni(2) atoms to form CrFe4Co4Ni4 cuboctahedra that share corners with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with eight equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), and two equivalent Ni(2) atoms to form FeCr4Fe2Co4Ni2 cuboctahedra that share corners with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, and faces with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra. In the second Fe site, Fe(2) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Co(1), two equivalent Ni(1), and two equivalent Ni(2) atoms to form FeCr4Fe2Co2Ni4 cuboctahedra that share corners with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, and faces with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(2), and two equivalent Ni(1) atoms to form CoCr4Fe4Co2Ni2 cuboctahedra that share corners with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, corners with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with eight equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra. In the second Co site, Co(2) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Co(1), two equivalent Ni(1), and two equivalent Ni(2) atoms to form CoCr4Fe2Co2Ni4 cuboctahedra that share corners with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, and faces with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(2), two equivalent Co(1), two equivalent Co(2), and two equivalent Ni(2) atoms to form NiCr4Fe2Co4Ni2 cuboctahedra that share corners with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with four equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, corners with four equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, corners with eight equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, edges with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, and faces with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra. In the second Ni site, Ni(2) is bonded to two equivalent Cr(1), two equivalent Cr(2), two equivalent Fe(1), two equivalent Fe(2), two equivalent Co(2), and two equivalent Ni(1) atoms to form distorted NiCr4Fe4Co2Ni2 cuboctahedra that share corners with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, corners with four equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, corners with four equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, corners with eight equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, edges with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, edges with four equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, edges with four equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, edges with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra, faces with two equivalent Cr(1)Fe4Co4Ni4 cuboctahedra, faces with two equivalent Fe(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Fe(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Co(2)Cr4Fe2Co2Ni4 cuboctahedra, faces with two equivalent Ni(1)Cr4Fe2Co4Ni2 cuboctahedra, faces with two equivalent Ni(2)Cr4Fe4Co2Ni2 cuboctahedra, faces with four equivalent Cr(2)Fe4Co4Ni4 cuboctahedra, and faces with four equivalent Co(1)Cr4Fe4Co2Ni2 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_CrFeCoNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.013
_cell_length_b   4.370
_cell_length_c   5.040
_cell_angle_alpha   89.631
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   88.388
_cell_formula_units_Z   2
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
  Cr  Cr0  1  0.000  0.303  0.626  1.0
  Cr  Cr1  1  0.500  0.630  0.124  1.0
  Fe  Fe2  1  0.500  0.136  0.382  1.0
  Fe  Fe3  1  0.000  0.794  0.377  1.0
  Co  Co4  1  0.500  0.637  0.631  1.0
  Co  Co5  1  0.500  0.131  0.880  1.0
  Ni  Ni6  1  0.000  0.802  0.874  1.0
  Ni  Ni7  1  0.000  0.297  0.124  1.0
[/CIF]
.