The material described by Y3(Fe2Al)2 is Cubic Laves-derived structured and crystallizes in the triclinic P-1 space group. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded in a 12-coordinate geometry to one Y(3), one Fe(4), two equivalent Fe(1), two equivalent Fe(5), three equivalent Fe(2), one Al(1), one Al(3), and two equivalent Al(2) atoms. In the second Y site, Y(2) is bonded in a 12-coordinate geometry to one Fe(1), one Fe(5), two equivalent Fe(4), three equivalent Fe(2), one Al(2), two equivalent Al(1), and two equivalent Al(3) atoms. In the third Y site, Y(3) is bonded in a 16-coordinate geometry to one Y(1), three equivalent Y(3), three equivalent Fe(1), three equivalent Fe(3), three equivalent Fe(5), and three equivalent Al(2) atoms. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one Y(2), two equivalent Y(1), three equivalent Y(3), one Fe(2), one Fe(3), two equivalent Fe(5), and two equivalent Al(2) atoms to form FeY6Al2Fe4 cuboctahedra that share  a cornercorner with one Al(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with five equivalent Fe(1)Y6Al2Fe4 cuboctahedra, edges with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, edges with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra,  a faceface with one Fe(4)Y6Al4Fe2 cuboctahedra,  a faceface with one Al(1)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with five equivalent Fe(5)Y6Al2Fe4 cuboctahedra, and faces with five equivalent Al(2)Y6Fe6 cuboctahedra. In the second Fe site, Fe(2) is bonded to three equivalent Y(1), three equivalent Y(2), one Fe(1), one Fe(4), one Fe(5), one Al(1), one Al(2), and one Al(3) atom to form FeY6Al3Fe3 cuboctahedra that share corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, edges with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with three equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(4)Y6Al4Fe2 cuboctahedra, faces with three equivalent Al(1)Y6Al2Fe4 cuboctahedra, faces with three equivalent Al(3)Y6Al2Fe4 cuboctahedra, and faces with three equivalent Al(2)Y6Fe6 cuboctahedra. In the third Fe site, Fe(3) is bonded to six equivalent Y(3), two equivalent Fe(1), two equivalent Fe(5), and two equivalent Al(2) atoms to form FeY6Al2Fe4 cuboctahedra that share corners with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Al(2)Y6Fe6 cuboctahedra, corners with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra, edges with six equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with six equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with six equivalent Fe(5)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Al(2)Y6Fe6 cuboctahedra. In the fourth Fe site, Fe(4) is bonded to two equivalent Y(1), four equivalent Y(2), two equivalent Fe(2), two equivalent Al(1), and two equivalent Al(3) atoms to form FeY6Al4Fe2 cuboctahedra that share corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with four equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with four equivalent Al(2)Y6Fe6 cuboctahedra, edges with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, edges with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with two equivalent Al(2)Y6Fe6 cuboctahedra, faces with four equivalent Al(1)Y6Al2Fe4 cuboctahedra, faces with four equivalent Al(3)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra. In the fifth Fe site, Fe(5) is bonded to one Y(2), two equivalent Y(1), three equivalent Y(3), one Fe(2), one Fe(3), two equivalent Fe(1), and two equivalent Al(2) atoms to form FeY6Al2Fe4 cuboctahedra that share  a cornercorner with one Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with five equivalent Fe(5)Y6Al2Fe4 cuboctahedra, edges with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, edges with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra,  a faceface with one Al(1)Y6Al2Fe4 cuboctahedra,  a faceface with one Al(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with five equivalent Fe(1)Y6Al2Fe4 cuboctahedra, and faces with five equivalent Al(2)Y6Fe6 cuboctahedra. There are three inequivalent Al sites. In the first Al site, Al(1) is bonded to two equivalent Y(1), four equivalent Y(2), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Al(3) atoms to form AlY6Al2Fe4 cuboctahedra that share corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with four equivalent Al(1)Y6Al2Fe4 cuboctahedra, edges with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, edges with four equivalent Al(2)Y6Fe6 cuboctahedra, faces with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with four equivalent Fe(4)Y6Al4Fe2 cuboctahedra, faces with four equivalent Al(3)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra. In the second Al site, Al(2) is bonded to one Y(2), two equivalent Y(1), three equivalent Y(3), one Fe(2), one Fe(3), two equivalent Fe(1), and two equivalent Fe(5) atoms to form AlY6Fe6 cuboctahedra that share  a cornercorner with one Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with five equivalent Al(2)Y6Fe6 cuboctahedra, edges with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, edges with four equivalent Al(2)Y6Fe6 cuboctahedra,  a faceface with one Fe(4)Y6Al4Fe2 cuboctahedra,  a faceface with one Al(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with five equivalent Fe(1)Y6Al2Fe4 cuboctahedra, and faces with five equivalent Fe(5)Y6Al2Fe4 cuboctahedra. In the third Al site, Al(3) is bonded to two equivalent Y(1), four equivalent Y(2), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Al(1) atoms to form AlY6Al2Fe4 cuboctahedra that share corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with four equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with four equivalent Al(2)Y6Fe6 cuboctahedra, edges with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, edges with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with two equivalent Al(2)Y6Fe6 cuboctahedra, faces with four equivalent Fe(4)Y6Al4Fe2 cuboctahedra, faces with four equivalent Al(1)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra. is represented by the CIF file [CIF]
data_Y3(AlFe2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.305
_cell_length_b   5.374
_cell_length_c   12.788
_cell_angle_alpha   89.530
_cell_angle_beta   89.970
_cell_angle_gamma   120.919
_symmetry_Int_Tables_number   1
_cell_volume   312.733
_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
  Y  Y0  1  0.321  0.663  0.914  1.0
  Y  Y1  1  0.995  0.003  0.256  1.0
  Y  Y2  1  0.661  0.336  0.586  1.0
  Y  Y3  1  0.339  0.664  0.664  1.0
  Y  Y4  1  0.005  0.997  0.994  1.0
  Y  Y5  1  0.679  0.337  0.336  1.0
  Al  Al6  1  0.500  0.500  0.125  1.0
  Al  Al7  1  0.168  0.837  0.460  1.0
  Al  Al8  1  0.832  0.163  0.790  1.0
  Al  Al9  1  0.500  0.000  0.125  1.0
  Fe  Fe10  1  0.169  0.335  0.459  1.0
  Fe  Fe11  1  0.831  0.665  0.791  1.0
  Fe  Fe12  1  0.328  0.653  0.298  1.0
  Fe  Fe13  1  0.000  0.000  0.625  1.0
  Fe  Fe14  1  0.672  0.347  0.952  1.0
  Fe  Fe15  1  0.000  0.500  0.125  1.0
  Fe  Fe16  1  0.667  0.832  0.459  1.0
  Fe  Fe17  1  0.333  0.168  0.791  1.0
[/CIF]
.
The material described by Y3(Fe2Al)2 is Cubic Laves-derived structured and crystallizes in the triclinic P-1 space group. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded in a 12-coordinate geometry to one Y(3), one Fe(4), two equivalent Fe(1), two equivalent Fe(5), three equivalent Fe(2), one Al(1), one Al(3), and two equivalent Al(2) atoms. In the second Y site, Y(2) is bonded in a 12-coordinate geometry to one Fe(1), one Fe(5), two equivalent Fe(4), three equivalent Fe(2), one Al(2), two equivalent Al(1), and two equivalent Al(3) atoms. In the third Y site, Y(3) is bonded in a 16-coordinate geometry to one Y(1), three equivalent Y(3), three equivalent Fe(1), three equivalent Fe(3), three equivalent Fe(5), and three equivalent Al(2) atoms. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one Y(2), two equivalent Y(1), three equivalent Y(3), one Fe(2), one Fe(3), two equivalent Fe(5), and two equivalent Al(2) atoms to form FeY6Al2Fe4 cuboctahedra that share  a cornercorner with one Al(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with five equivalent Fe(1)Y6Al2Fe4 cuboctahedra, edges with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, edges with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra,  a faceface with one Fe(4)Y6Al4Fe2 cuboctahedra,  a faceface with one Al(1)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with five equivalent Fe(5)Y6Al2Fe4 cuboctahedra, and faces with five equivalent Al(2)Y6Fe6 cuboctahedra. In the second Fe site, Fe(2) is bonded to three equivalent Y(1), three equivalent Y(2), one Fe(1), one Fe(4), one Fe(5), one Al(1), one Al(2), and one Al(3) atom to form FeY6Al3Fe3 cuboctahedra that share corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, edges with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with three equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(4)Y6Al4Fe2 cuboctahedra, faces with three equivalent Al(1)Y6Al2Fe4 cuboctahedra, faces with three equivalent Al(3)Y6Al2Fe4 cuboctahedra, and faces with three equivalent Al(2)Y6Fe6 cuboctahedra. In the third Fe site, Fe(3) is bonded to six equivalent Y(3), two equivalent Fe(1), two equivalent Fe(5), and two equivalent Al(2) atoms to form FeY6Al2Fe4 cuboctahedra that share corners with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Al(2)Y6Fe6 cuboctahedra, corners with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra, edges with six equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with six equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with six equivalent Fe(5)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Al(2)Y6Fe6 cuboctahedra. In the fourth Fe site, Fe(4) is bonded to two equivalent Y(1), four equivalent Y(2), two equivalent Fe(2), two equivalent Al(1), and two equivalent Al(3) atoms to form FeY6Al4Fe2 cuboctahedra that share corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with four equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with four equivalent Al(2)Y6Fe6 cuboctahedra, edges with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, edges with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with two equivalent Al(2)Y6Fe6 cuboctahedra, faces with four equivalent Al(1)Y6Al2Fe4 cuboctahedra, faces with four equivalent Al(3)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra. In the fifth Fe site, Fe(5) is bonded to one Y(2), two equivalent Y(1), three equivalent Y(3), one Fe(2), one Fe(3), two equivalent Fe(1), and two equivalent Al(2) atoms to form FeY6Al2Fe4 cuboctahedra that share  a cornercorner with one Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with five equivalent Fe(5)Y6Al2Fe4 cuboctahedra, edges with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, edges with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra,  a faceface with one Al(1)Y6Al2Fe4 cuboctahedra,  a faceface with one Al(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with five equivalent Fe(1)Y6Al2Fe4 cuboctahedra, and faces with five equivalent Al(2)Y6Fe6 cuboctahedra. There are three inequivalent Al sites. In the first Al site, Al(1) is bonded to two equivalent Y(1), four equivalent Y(2), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Al(3) atoms to form AlY6Al2Fe4 cuboctahedra that share corners with two equivalent Al(2)Y6Fe6 cuboctahedra, corners with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with four equivalent Al(1)Y6Al2Fe4 cuboctahedra, edges with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, edges with four equivalent Al(2)Y6Fe6 cuboctahedra, faces with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with four equivalent Fe(4)Y6Al4Fe2 cuboctahedra, faces with four equivalent Al(3)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra. In the second Al site, Al(2) is bonded to one Y(2), two equivalent Y(1), three equivalent Y(3), one Fe(2), one Fe(3), two equivalent Fe(1), and two equivalent Fe(5) atoms to form AlY6Fe6 cuboctahedra that share  a cornercorner with one Al(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(3)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with two equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with two equivalent Fe(4)Y6Al4Fe2 cuboctahedra, corners with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with five equivalent Al(2)Y6Fe6 cuboctahedra, edges with two equivalent Al(1)Y6Al2Fe4 cuboctahedra, edges with four equivalent Al(2)Y6Fe6 cuboctahedra,  a faceface with one Fe(4)Y6Al4Fe2 cuboctahedra,  a faceface with one Al(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(3)Y6Al2Fe4 cuboctahedra, faces with three equivalent Fe(2)Y6Al3Fe3 cuboctahedra, faces with five equivalent Fe(1)Y6Al2Fe4 cuboctahedra, and faces with five equivalent Fe(5)Y6Al2Fe4 cuboctahedra. In the third Al site, Al(3) is bonded to two equivalent Y(1), four equivalent Y(2), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Al(1) atoms to form AlY6Al2Fe4 cuboctahedra that share corners with two equivalent Fe(1)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(5)Y6Al2Fe4 cuboctahedra, corners with four equivalent Fe(2)Y6Al3Fe3 cuboctahedra, corners with four equivalent Al(3)Y6Al2Fe4 cuboctahedra, corners with four equivalent Al(2)Y6Fe6 cuboctahedra, edges with two equivalent Al(3)Y6Al2Fe4 cuboctahedra, edges with four equivalent Fe(1)Y6Al2Fe4 cuboctahedra, faces with two equivalent Fe(5)Y6Al2Fe4 cuboctahedra, faces with two equivalent Al(2)Y6Fe6 cuboctahedra, faces with four equivalent Fe(4)Y6Al4Fe2 cuboctahedra, faces with four equivalent Al(1)Y6Al2Fe4 cuboctahedra, and faces with six equivalent Fe(2)Y6Al3Fe3 cuboctahedra. is represented by the CIF file [CIF]
data_Y3(AlFe2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.305
_cell_length_b   5.374
_cell_length_c   12.788
_cell_angle_alpha   89.530
_cell_angle_beta   89.970
_cell_angle_gamma   120.919
_symmetry_Int_Tables_number   1
_cell_volume   312.733
_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
  Y  Y0  1  0.321  0.663  0.914  1.0
  Y  Y1  1  0.995  0.003  0.256  1.0
  Y  Y2  1  0.661  0.336  0.586  1.0
  Y  Y3  1  0.339  0.664  0.664  1.0
  Y  Y4  1  0.005  0.997  0.994  1.0
  Y  Y5  1  0.679  0.337  0.336  1.0
  Al  Al6  1  0.500  0.500  0.125  1.0
  Al  Al7  1  0.168  0.837  0.460  1.0
  Al  Al8  1  0.832  0.163  0.790  1.0
  Al  Al9  1  0.500  0.000  0.125  1.0
  Fe  Fe10  1  0.169  0.335  0.459  1.0
  Fe  Fe11  1  0.831  0.665  0.791  1.0
  Fe  Fe12  1  0.328  0.653  0.298  1.0
  Fe  Fe13  1  0.000  0.000  0.625  1.0
  Fe  Fe14  1  0.672  0.347  0.952  1.0
  Fe  Fe15  1  0.000  0.500  0.125  1.0
  Fe  Fe16  1  0.667  0.832  0.459  1.0
  Fe  Fe17  1  0.333  0.168  0.791  1.0
[/CIF]
.