The structure described by Fe5Ni4P3 crystallizes in the triclinic P1 space group. There are twenty inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 2-coordinate geometry to one Ni(12), one Ni(6), one Ni(7), two equivalent Ni(1), one P(3), and one P(7) atom. In the second Fe site, Fe(2) is bonded in a 2-coordinate geometry to one Ni(10), one Ni(4), one Ni(8), two equivalent Ni(2), one P(1), and one P(8) atom. In the third Fe site, Fe(3) is bonded in a 2-coordinate geometry to one Ni(11), one Ni(5), one Ni(9), two equivalent Ni(3), one P(2), and one P(9) atom. In the fourth Fe site, Fe(4) is bonded in a 2-coordinate geometry to one Ni(10), one Ni(2), one Ni(8), two equivalent Ni(4), one P(10), and one P(5) atom. In the fifth Fe site, Fe(5) is bonded in a 2-coordinate geometry to one Ni(11), one Ni(3), one Ni(9), two equivalent Ni(5), one P(11), and one P(6) atom. In the sixth Fe site, Fe(6) is bonded in a 2-coordinate geometry to one Ni(1), one Ni(12), one Ni(7), two equivalent Ni(6), one P(12), and one P(4) atom. In the seventh Fe site, Fe(7) is bonded in a 2-coordinate geometry to one Ni(1), one Ni(10), one Ni(6), two equivalent Ni(7), one P(4), and one P(7) atom. In the eighth Fe site, Fe(8) is bonded in a 2-coordinate geometry to one Ni(11), one Ni(2), one Ni(4), two equivalent Ni(8), one P(5), and one P(8) atom. In the ninth Fe site, Fe(9) is bonded in a 2-coordinate geometry to one Ni(12), one Ni(3), one Ni(5), two equivalent Ni(9), one P(6), and one P(9) atom. In the tenth Fe site, Fe(10) is bonded in a 2-coordinate geometry to one Ni(2), one Ni(4), one Ni(7), two equivalent Ni(10), one P(1), and one P(10) atom. In the eleventh Fe site, Fe(11) is bonded in a 2-coordinate geometry to one Ni(3), one Ni(5), one Ni(8), two equivalent Ni(11), one P(11), and one P(2) atom. In the twelfth Fe site, Fe(12) is bonded in a 2-coordinate geometry to one Ni(1), one Ni(6), one Ni(9), two equivalent Ni(12), one P(12), and one P(3) atom. In the thirteenth Fe site, Fe(13) is bonded in a 4-coordinate geometry to one Ni(2), one Ni(4), one Ni(8), one P(11), one P(8), and two equivalent P(5) atoms. In the fourteenth Fe site, Fe(14) is bonded in a 4-coordinate geometry to one Ni(3), one Ni(5), one Ni(9), one P(12), one P(9), and two equivalent P(6) atoms. In the fifteenth Fe site, Fe(15) is bonded in a 4-coordinate geometry to one Ni(1), one Ni(10), one Ni(7), one P(1), one P(4), and two equivalent P(7) atoms. In the sixteenth Fe site, Fe(16) is bonded in a 4-coordinate geometry to one Ni(11), one Ni(2), one Ni(8), one P(2), one P(5), and two equivalent P(8) atoms. In the seventeenth Fe site, Fe(17) is bonded in a 4-coordinate geometry to one Ni(12), one Ni(3), one Ni(9), one P(3), one P(6), and two equivalent P(9) atoms. In the eighteenth Fe site, Fe(18) is bonded in a 4-coordinate geometry to one Ni(10), one Ni(4), one Ni(7), one P(1), one P(4), and two equivalent P(10) atoms. In the nineteenth Fe site, Fe(19) is bonded in a 4-coordinate geometry to one Ni(11), one Ni(5), one Ni(8), one P(2), one P(5), and two equivalent P(11) atoms. In the twentieth Fe site, Fe(20) is bonded in a 4-coordinate geometry to one Ni(12), one Ni(6), one Ni(9), one P(3), one P(6), and two equivalent P(12) atoms. There are sixteen inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 13-coordinate geometry to one Fe(12), one Fe(15), one Fe(6), one Fe(7), two equivalent Fe(1), one Ni(15), one Ni(16), two equivalent Ni(6), one P(3), one P(4), and one P(7) atom. In the second Ni site, Ni(2) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(13), one Fe(16), one Fe(4), one Fe(8), two equivalent Fe(2), one Ni(13), two equivalent Ni(4), one P(1), one P(5), and one P(8) atom. In the third Ni site, Ni(3) is bonded in a 13-coordinate geometry to one Fe(11), one Fe(14), one Fe(17), one Fe(5), one Fe(9), two equivalent Fe(3), one Ni(14), two equivalent Ni(5), one P(2), one P(6), and one P(9) atom. In the fourth Ni site, Ni(4) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(13), one Fe(18), one Fe(2), one Fe(8), two equivalent Fe(4), one Ni(13), two equivalent Ni(2), one P(1), one P(10), and one P(5) atom. In the fifth Ni site, Ni(5) is bonded in a 13-coordinate geometry to one Fe(11), one Fe(14), one Fe(19), one Fe(3), one Fe(9), two equivalent Fe(5), one Ni(14), two equivalent Ni(3), one P(11), one P(2), and one P(6) atom. In the sixth Ni site, Ni(6) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(12), one Fe(20), one Fe(7), two equivalent Fe(6), one Ni(15), one Ni(16), two equivalent Ni(1), one P(12), one P(3), and one P(4) atom. In the seventh Ni site, Ni(7) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(10), one Fe(15), one Fe(18), one Fe(6), two equivalent Fe(7), one Ni(16), two equivalent Ni(10), one P(10), one P(4), and one P(7) atom. In the eighth Ni site, Ni(8) is bonded in a 13-coordinate geometry to one Fe(11), one Fe(13), one Fe(16), one Fe(19), one Fe(2), one Fe(4), two equivalent Fe(8), two equivalent Ni(11), one P(11), one P(5), and one P(8) atom. In the ninth Ni site, Ni(9) is bonded in a 13-coordinate geometry to one Fe(12), one Fe(14), one Fe(17), one Fe(20), one Fe(3), one Fe(5), two equivalent Fe(9), two equivalent Ni(12), one P(12), one P(6), and one P(9) atom. In the tenth Ni site, Ni(10) is bonded in a 13-coordinate geometry to one Fe(15), one Fe(18), one Fe(2), one Fe(4), one Fe(7), two equivalent Fe(10), one Ni(13), two equivalent Ni(7), one P(1), one P(10), and one P(7) atom. In the eleventh Ni site, Ni(11) is bonded in a 13-coordinate geometry to one Fe(16), one Fe(19), one Fe(3), one Fe(5), one Fe(8), two equivalent Fe(11), one Ni(14), two equivalent Ni(8), one P(11), one P(2), and one P(8) atom. In the twelfth Ni site, Ni(12) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(17), one Fe(20), one Fe(6), one Fe(9), two equivalent Fe(12), one Ni(15), two equivalent Ni(9), one P(12), one P(3), and one P(9) atom. In the thirteenth Ni site, Ni(13) is bonded in a 4-coordinate geometry to one Ni(10), one Ni(2), one Ni(4), one P(10), one P(7), and two equivalent P(1) atoms. In the fourteenth Ni site, Ni(14) is bonded in a 4-coordinate geometry to one Ni(11), one Ni(3), one Ni(5), one P(11), one P(8), and two equivalent P(2) atoms. In the fifteenth Ni site, Ni(15) is bonded in a 4-coordinate geometry to one Ni(1), one Ni(12), one Ni(6), one P(12), one P(9), and two equivalent P(3) atoms. In the sixteenth Ni site, Ni(16) is bonded in a 4-coordinate geometry to one Ni(1), one Ni(6), one Ni(7), one P(10), one P(7), and two equivalent P(4) atoms. There are twelve inequivalent P sites. In the first P site, P(1) is bonded in a 9-coordinate geometry to one Fe(10), one Fe(15), one Fe(18), one Fe(2), one Ni(10), one Ni(2), one Ni(4), and two equivalent Ni(13) atoms. In the second P site, P(2) is bonded in a 9-coordinate geometry to one Fe(11), one Fe(16), one Fe(19), one Fe(3), one Ni(11), one Ni(3), one Ni(5), and two equivalent Ni(14) atoms. In the third P site, P(3) is bonded in a 9-coordinate geometry to one Fe(1), one Fe(12), one Fe(17), one Fe(20), one Ni(1), one Ni(12), one Ni(6), and two equivalent Ni(15) atoms. In the fourth P site, P(4) is bonded in a 9-coordinate geometry to one Fe(15), one Fe(18), one Fe(6), one Fe(7), one Ni(1), one Ni(6), one Ni(7), and two equivalent Ni(16) atoms. In the fifth P site, P(5) is bonded in a 9-coordinate geometry to one Fe(16), one Fe(19), one Fe(4), one Fe(8), two equivalent Fe(13), one Ni(2), one Ni(4), and one Ni(8) atom. In the sixth P site, P(6) is bonded in a 9-coordinate geometry to one Fe(17), one Fe(20), one Fe(5), one Fe(9), two equivalent Fe(14), one Ni(3), one Ni(5), and one Ni(9) atom. In the seventh P site, P(7) is bonded in a 9-coordinate geometry to one Fe(1), one Fe(7), two equivalent Fe(15), one Ni(1), one Ni(10), one Ni(13), one Ni(16), and one Ni(7) atom. In the eighth P site, P(8) is bonded in a 9-coordinate geometry to one Fe(13), one Fe(2), one Fe(8), two equivalent Fe(16), one Ni(11), one Ni(14), one Ni(2), and one Ni(8) atom. In the ninth P site, P(9) is bonded in a 9-coordinate geometry to one Fe(14), one Fe(3), one Fe(9), two equivalent Fe(17), one Ni(12), one Ni(15), one Ni(3), and one Ni(9) atom. In the tenth P site, P(10) is bonded in a 9-coordinate geometry to one Fe(10), one Fe(4), two equivalent Fe(18), one Ni(10), one Ni(13), one Ni(16), one Ni(4), and one Ni(7) atom. In the eleventh P site, P(11) is bonded in a 9-coordinate geometry to one Fe(11), one Fe(13), one Fe(5), two equivalent Fe(19), one Ni(11), one Ni(14), one Ni(5), and one Ni(8) atom. In the twelfth P site, P(12) is bonded in a 9-coordinate geometry to one Fe(12), one Fe(14), one Fe(6), two equivalent Fe(20), one Ni(12), one Ni(15), one Ni(6), and one Ni(9) atom. is represented by the CIF card [CIF]
data_Fe5Ni4P3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.392
_cell_length_b   6.693
_cell_length_c   19.089
_cell_angle_alpha   87.868
_cell_angle_beta   83.644
_cell_angle_gamma   71.041
_symmetry_Int_Tables_number   1
_cell_volume   527.395
_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
  Fe  Fe0  1  0.315  0.816  0.011  1.0
  Fe  Fe1  1  0.648  0.815  0.344  1.0
  Fe  Fe2  1  0.981  0.815  0.677  1.0
  Fe  Fe3  1  0.477  0.186  0.323  1.0
  Fe  Fe4  1  0.811  0.185  0.656  1.0
  Fe  Fe5  1  0.142  0.184  0.989  1.0
  Fe  Fe6  1  0.724  0.029  0.061  1.0
  Fe  Fe7  1  0.055  0.032  0.395  1.0
  Fe  Fe8  1  0.389  0.032  0.729  1.0
  Fe  Fe9  1  0.149  0.971  0.272  1.0
  Fe  Fe10  1  0.482  0.972  0.605  1.0
  Fe  Fe11  1  0.814  0.972  0.938  1.0
  Fe  Fe12  1  0.063  0.395  0.443  1.0
  Fe  Fe13  1  0.397  0.394  0.777  1.0
  Fe  Fe14  1  0.122  0.671  0.132  1.0
  Fe  Fe15  1  0.454  0.670  0.465  1.0
  Fe  Fe16  1  0.787  0.670  0.799  1.0
  Fe  Fe17  1  0.258  0.329  0.201  1.0
  Fe  Fe18  1  0.589  0.329  0.535  1.0
  Fe  Fe19  1  0.923  0.328  0.868  1.0
  Ni  Ni20  1  0.933  0.612  0.017  1.0
  Ni  Ni21  1  0.267  0.612  0.349  1.0
  Ni  Ni22  1  0.600  0.612  0.683  1.0
  Ni  Ni23  1  0.898  0.389  0.316  1.0
  Ni  Ni24  1  0.231  0.389  0.650  1.0
  Ni  Ni25  1  0.563  0.387  0.983  1.0
  Ni  Ni26  1  0.162  0.052  0.129  1.0
  Ni  Ni27  1  0.497  0.048  0.463  1.0
  Ni  Ni28  1  0.831  0.048  0.796  1.0
  Ni  Ni29  1  0.675  0.948  0.204  1.0
  Ni  Ni30  1  0.008  0.948  0.537  1.0
  Ni  Ni31  1  0.342  0.948  0.871  1.0
  Ni  Ni32  1  0.565  0.604  0.223  1.0
  Ni  Ni33  1  0.895  0.605  0.557  1.0
  Ni  Ni34  1  0.228  0.605  0.890  1.0
  Ni  Ni35  1  0.726  0.396  0.111  1.0
  P  P36  1  0.027  0.659  0.252  1.0
  P  P37  1  0.359  0.660  0.586  1.0
  P  P38  1  0.693  0.658  0.919  1.0
  P  P39  1  0.272  0.342  0.081  1.0
  P  P40  1  0.607  0.343  0.415  1.0
  P  P41  1  0.940  0.343  0.748  1.0
  P  P42  1  0.581  0.758  0.113  1.0
  P  P43  1  0.917  0.756  0.446  1.0
  P  P44  1  0.250  0.755  0.780  1.0
  P  P45  1  0.785  0.241  0.220  1.0
  P  P46  1  0.118  0.242  0.553  1.0
  P  P47  1  0.452  0.243  0.886  1.0
[/CIF]
.
The structure described by Fe5Ni4P3 crystallizes in the triclinic P1 space group. There are twenty inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 2-coordinate geometry to one Ni(12), one Ni(6), one Ni(7), two equivalent Ni(1), one P(3), and one P(7) atom. In the second Fe site, Fe(2) is bonded in a 2-coordinate geometry to one Ni(10), one Ni(4), one Ni(8), two equivalent Ni(2), one P(1), and one P(8) atom. In the third Fe site, Fe(3) is bonded in a 2-coordinate geometry to one Ni(11), one Ni(5), one Ni(9), two equivalent Ni(3), one P(2), and one P(9) atom. In the fourth Fe site, Fe(4) is bonded in a 2-coordinate geometry to one Ni(10), one Ni(2), one Ni(8), two equivalent Ni(4), one P(10), and one P(5) atom. In the fifth Fe site, Fe(5) is bonded in a 2-coordinate geometry to one Ni(11), one Ni(3), one Ni(9), two equivalent Ni(5), one P(11), and one P(6) atom. In the sixth Fe site, Fe(6) is bonded in a 2-coordinate geometry to one Ni(1), one Ni(12), one Ni(7), two equivalent Ni(6), one P(12), and one P(4) atom. In the seventh Fe site, Fe(7) is bonded in a 2-coordinate geometry to one Ni(1), one Ni(10), one Ni(6), two equivalent Ni(7), one P(4), and one P(7) atom. In the eighth Fe site, Fe(8) is bonded in a 2-coordinate geometry to one Ni(11), one Ni(2), one Ni(4), two equivalent Ni(8), one P(5), and one P(8) atom. In the ninth Fe site, Fe(9) is bonded in a 2-coordinate geometry to one Ni(12), one Ni(3), one Ni(5), two equivalent Ni(9), one P(6), and one P(9) atom. In the tenth Fe site, Fe(10) is bonded in a 2-coordinate geometry to one Ni(2), one Ni(4), one Ni(7), two equivalent Ni(10), one P(1), and one P(10) atom. In the eleventh Fe site, Fe(11) is bonded in a 2-coordinate geometry to one Ni(3), one Ni(5), one Ni(8), two equivalent Ni(11), one P(11), and one P(2) atom. In the twelfth Fe site, Fe(12) is bonded in a 2-coordinate geometry to one Ni(1), one Ni(6), one Ni(9), two equivalent Ni(12), one P(12), and one P(3) atom. In the thirteenth Fe site, Fe(13) is bonded in a 4-coordinate geometry to one Ni(2), one Ni(4), one Ni(8), one P(11), one P(8), and two equivalent P(5) atoms. In the fourteenth Fe site, Fe(14) is bonded in a 4-coordinate geometry to one Ni(3), one Ni(5), one Ni(9), one P(12), one P(9), and two equivalent P(6) atoms. In the fifteenth Fe site, Fe(15) is bonded in a 4-coordinate geometry to one Ni(1), one Ni(10), one Ni(7), one P(1), one P(4), and two equivalent P(7) atoms. In the sixteenth Fe site, Fe(16) is bonded in a 4-coordinate geometry to one Ni(11), one Ni(2), one Ni(8), one P(2), one P(5), and two equivalent P(8) atoms. In the seventeenth Fe site, Fe(17) is bonded in a 4-coordinate geometry to one Ni(12), one Ni(3), one Ni(9), one P(3), one P(6), and two equivalent P(9) atoms. In the eighteenth Fe site, Fe(18) is bonded in a 4-coordinate geometry to one Ni(10), one Ni(4), one Ni(7), one P(1), one P(4), and two equivalent P(10) atoms. In the nineteenth Fe site, Fe(19) is bonded in a 4-coordinate geometry to one Ni(11), one Ni(5), one Ni(8), one P(2), one P(5), and two equivalent P(11) atoms. In the twentieth Fe site, Fe(20) is bonded in a 4-coordinate geometry to one Ni(12), one Ni(6), one Ni(9), one P(3), one P(6), and two equivalent P(12) atoms. There are sixteen inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 13-coordinate geometry to one Fe(12), one Fe(15), one Fe(6), one Fe(7), two equivalent Fe(1), one Ni(15), one Ni(16), two equivalent Ni(6), one P(3), one P(4), and one P(7) atom. In the second Ni site, Ni(2) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(13), one Fe(16), one Fe(4), one Fe(8), two equivalent Fe(2), one Ni(13), two equivalent Ni(4), one P(1), one P(5), and one P(8) atom. In the third Ni site, Ni(3) is bonded in a 13-coordinate geometry to one Fe(11), one Fe(14), one Fe(17), one Fe(5), one Fe(9), two equivalent Fe(3), one Ni(14), two equivalent Ni(5), one P(2), one P(6), and one P(9) atom. In the fourth Ni site, Ni(4) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(13), one Fe(18), one Fe(2), one Fe(8), two equivalent Fe(4), one Ni(13), two equivalent Ni(2), one P(1), one P(10), and one P(5) atom. In the fifth Ni site, Ni(5) is bonded in a 13-coordinate geometry to one Fe(11), one Fe(14), one Fe(19), one Fe(3), one Fe(9), two equivalent Fe(5), one Ni(14), two equivalent Ni(3), one P(11), one P(2), and one P(6) atom. In the sixth Ni site, Ni(6) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(12), one Fe(20), one Fe(7), two equivalent Fe(6), one Ni(15), one Ni(16), two equivalent Ni(1), one P(12), one P(3), and one P(4) atom. In the seventh Ni site, Ni(7) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(10), one Fe(15), one Fe(18), one Fe(6), two equivalent Fe(7), one Ni(16), two equivalent Ni(10), one P(10), one P(4), and one P(7) atom. In the eighth Ni site, Ni(8) is bonded in a 13-coordinate geometry to one Fe(11), one Fe(13), one Fe(16), one Fe(19), one Fe(2), one Fe(4), two equivalent Fe(8), two equivalent Ni(11), one P(11), one P(5), and one P(8) atom. In the ninth Ni site, Ni(9) is bonded in a 13-coordinate geometry to one Fe(12), one Fe(14), one Fe(17), one Fe(20), one Fe(3), one Fe(5), two equivalent Fe(9), two equivalent Ni(12), one P(12), one P(6), and one P(9) atom. In the tenth Ni site, Ni(10) is bonded in a 13-coordinate geometry to one Fe(15), one Fe(18), one Fe(2), one Fe(4), one Fe(7), two equivalent Fe(10), one Ni(13), two equivalent Ni(7), one P(1), one P(10), and one P(7) atom. In the eleventh Ni site, Ni(11) is bonded in a 13-coordinate geometry to one Fe(16), one Fe(19), one Fe(3), one Fe(5), one Fe(8), two equivalent Fe(11), one Ni(14), two equivalent Ni(8), one P(11), one P(2), and one P(8) atom. In the twelfth Ni site, Ni(12) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(17), one Fe(20), one Fe(6), one Fe(9), two equivalent Fe(12), one Ni(15), two equivalent Ni(9), one P(12), one P(3), and one P(9) atom. In the thirteenth Ni site, Ni(13) is bonded in a 4-coordinate geometry to one Ni(10), one Ni(2), one Ni(4), one P(10), one P(7), and two equivalent P(1) atoms. In the fourteenth Ni site, Ni(14) is bonded in a 4-coordinate geometry to one Ni(11), one Ni(3), one Ni(5), one P(11), one P(8), and two equivalent P(2) atoms. In the fifteenth Ni site, Ni(15) is bonded in a 4-coordinate geometry to one Ni(1), one Ni(12), one Ni(6), one P(12), one P(9), and two equivalent P(3) atoms. In the sixteenth Ni site, Ni(16) is bonded in a 4-coordinate geometry to one Ni(1), one Ni(6), one Ni(7), one P(10), one P(7), and two equivalent P(4) atoms. There are twelve inequivalent P sites. In the first P site, P(1) is bonded in a 9-coordinate geometry to one Fe(10), one Fe(15), one Fe(18), one Fe(2), one Ni(10), one Ni(2), one Ni(4), and two equivalent Ni(13) atoms. In the second P site, P(2) is bonded in a 9-coordinate geometry to one Fe(11), one Fe(16), one Fe(19), one Fe(3), one Ni(11), one Ni(3), one Ni(5), and two equivalent Ni(14) atoms. In the third P site, P(3) is bonded in a 9-coordinate geometry to one Fe(1), one Fe(12), one Fe(17), one Fe(20), one Ni(1), one Ni(12), one Ni(6), and two equivalent Ni(15) atoms. In the fourth P site, P(4) is bonded in a 9-coordinate geometry to one Fe(15), one Fe(18), one Fe(6), one Fe(7), one Ni(1), one Ni(6), one Ni(7), and two equivalent Ni(16) atoms. In the fifth P site, P(5) is bonded in a 9-coordinate geometry to one Fe(16), one Fe(19), one Fe(4), one Fe(8), two equivalent Fe(13), one Ni(2), one Ni(4), and one Ni(8) atom. In the sixth P site, P(6) is bonded in a 9-coordinate geometry to one Fe(17), one Fe(20), one Fe(5), one Fe(9), two equivalent Fe(14), one Ni(3), one Ni(5), and one Ni(9) atom. In the seventh P site, P(7) is bonded in a 9-coordinate geometry to one Fe(1), one Fe(7), two equivalent Fe(15), one Ni(1), one Ni(10), one Ni(13), one Ni(16), and one Ni(7) atom. In the eighth P site, P(8) is bonded in a 9-coordinate geometry to one Fe(13), one Fe(2), one Fe(8), two equivalent Fe(16), one Ni(11), one Ni(14), one Ni(2), and one Ni(8) atom. In the ninth P site, P(9) is bonded in a 9-coordinate geometry to one Fe(14), one Fe(3), one Fe(9), two equivalent Fe(17), one Ni(12), one Ni(15), one Ni(3), and one Ni(9) atom. In the tenth P site, P(10) is bonded in a 9-coordinate geometry to one Fe(10), one Fe(4), two equivalent Fe(18), one Ni(10), one Ni(13), one Ni(16), one Ni(4), and one Ni(7) atom. In the eleventh P site, P(11) is bonded in a 9-coordinate geometry to one Fe(11), one Fe(13), one Fe(5), two equivalent Fe(19), one Ni(11), one Ni(14), one Ni(5), and one Ni(8) atom. In the twelfth P site, P(12) is bonded in a 9-coordinate geometry to one Fe(12), one Fe(14), one Fe(6), two equivalent Fe(20), one Ni(12), one Ni(15), one Ni(6), and one Ni(9) atom. is represented by the CIF card [CIF]
data_Fe5Ni4P3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.392
_cell_length_b   6.693
_cell_length_c   19.089
_cell_angle_alpha   87.868
_cell_angle_beta   83.644
_cell_angle_gamma   71.041
_symmetry_Int_Tables_number   1
_cell_volume   527.395
_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
  Fe  Fe0  1  0.315  0.816  0.011  1.0
  Fe  Fe1  1  0.648  0.815  0.344  1.0
  Fe  Fe2  1  0.981  0.815  0.677  1.0
  Fe  Fe3  1  0.477  0.186  0.323  1.0
  Fe  Fe4  1  0.811  0.185  0.656  1.0
  Fe  Fe5  1  0.142  0.184  0.989  1.0
  Fe  Fe6  1  0.724  0.029  0.061  1.0
  Fe  Fe7  1  0.055  0.032  0.395  1.0
  Fe  Fe8  1  0.389  0.032  0.729  1.0
  Fe  Fe9  1  0.149  0.971  0.272  1.0
  Fe  Fe10  1  0.482  0.972  0.605  1.0
  Fe  Fe11  1  0.814  0.972  0.938  1.0
  Fe  Fe12  1  0.063  0.395  0.443  1.0
  Fe  Fe13  1  0.397  0.394  0.777  1.0
  Fe  Fe14  1  0.122  0.671  0.132  1.0
  Fe  Fe15  1  0.454  0.670  0.465  1.0
  Fe  Fe16  1  0.787  0.670  0.799  1.0
  Fe  Fe17  1  0.258  0.329  0.201  1.0
  Fe  Fe18  1  0.589  0.329  0.535  1.0
  Fe  Fe19  1  0.923  0.328  0.868  1.0
  Ni  Ni20  1  0.933  0.612  0.017  1.0
  Ni  Ni21  1  0.267  0.612  0.349  1.0
  Ni  Ni22  1  0.600  0.612  0.683  1.0
  Ni  Ni23  1  0.898  0.389  0.316  1.0
  Ni  Ni24  1  0.231  0.389  0.650  1.0
  Ni  Ni25  1  0.563  0.387  0.983  1.0
  Ni  Ni26  1  0.162  0.052  0.129  1.0
  Ni  Ni27  1  0.497  0.048  0.463  1.0
  Ni  Ni28  1  0.831  0.048  0.796  1.0
  Ni  Ni29  1  0.675  0.948  0.204  1.0
  Ni  Ni30  1  0.008  0.948  0.537  1.0
  Ni  Ni31  1  0.342  0.948  0.871  1.0
  Ni  Ni32  1  0.565  0.604  0.223  1.0
  Ni  Ni33  1  0.895  0.605  0.557  1.0
  Ni  Ni34  1  0.228  0.605  0.890  1.0
  Ni  Ni35  1  0.726  0.396  0.111  1.0
  P  P36  1  0.027  0.659  0.252  1.0
  P  P37  1  0.359  0.660  0.586  1.0
  P  P38  1  0.693  0.658  0.919  1.0
  P  P39  1  0.272  0.342  0.081  1.0
  P  P40  1  0.607  0.343  0.415  1.0
  P  P41  1  0.940  0.343  0.748  1.0
  P  P42  1  0.581  0.758  0.113  1.0
  P  P43  1  0.917  0.756  0.446  1.0
  P  P44  1  0.250  0.755  0.780  1.0
  P  P45  1  0.785  0.241  0.220  1.0
  P  P46  1  0.118  0.242  0.553  1.0
  P  P47  1  0.452  0.243  0.886  1.0
[/CIF]
.