The crystal structure described by Dy4Co3 crystallizes in the triclinic P-1 space group. There are six inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(3), and three equivalent Co(4) atoms. In the second Dy site, Dy(2) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(4), and three equivalent Co(2) atoms. In the third Dy site, Dy(3) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(2), and three equivalent Co(3) atoms. In the fourth Dy site, Dy(4) is bonded in a 4-coordinate geometry to one Co(4), one Co(5), and two equivalent Co(2) atoms. In the fifth Dy site, Dy(5) is bonded in a 4-coordinate geometry to one Co(2), one Co(5), and two equivalent Co(3) atoms. In the sixth Dy site, Dy(6) is bonded in a 4-coordinate geometry to one Co(3), one Co(5), and two equivalent Co(4) atoms. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Dy(2), two equivalent Dy(3), one Co(2), one Co(3), and one Co(4) atom. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Dy(5), two equivalent Dy(3), two equivalent Dy(4), three equivalent Dy(2), and one Co(1) atom. In the third Co site, Co(3) is bonded in a 9-coordinate geometry to one Dy(6), two equivalent Dy(1), two equivalent Dy(5), three equivalent Dy(3), and one Co(1) atom. In the fourth Co site, Co(4) is bonded in a 9-coordinate geometry to one Dy(4), two equivalent Dy(2), two equivalent Dy(6), three equivalent Dy(1), and one Co(1) atom. In the fifth Co site, Co(5) is bonded in a 6-coordinate geometry to two equivalent Dy(4), two equivalent Dy(5), and two equivalent Dy(6) atoms. is represented by the CIF file [CIF]
data_Dy4Co3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.263
_cell_length_b   11.268
_cell_length_c   4.016
_cell_angle_alpha   89.870
_cell_angle_beta   90.274
_cell_angle_gamma   119.722
_symmetry_Int_Tables_number   1
_cell_volume   442.571
_cell_formula_units_Z   3
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
  Dy  Dy0  1  0.619  0.485  0.748  1.0
  Dy  Dy1  1  0.515  0.134  0.748  1.0
  Dy  Dy2  1  0.866  0.381  0.748  1.0
  Dy  Dy3  1  0.381  0.515  0.252  1.0
  Dy  Dy4  1  0.485  0.866  0.252  1.0
  Dy  Dy5  1  0.134  0.619  0.252  1.0
  Dy  Dy6  1  0.782  0.035  0.755  1.0
  Dy  Dy7  1  0.964  0.746  0.751  1.0
  Dy  Dy8  1  0.253  0.218  0.751  1.0
  Dy  Dy9  1  0.218  0.965  0.245  1.0
  Dy  Dy10  1  0.036  0.254  0.249  1.0
  Dy  Dy11  1  0.747  0.782  0.249  1.0
  Co  Co12  1  0.333  0.667  0.750  1.0
  Co  Co13  1  0.667  0.333  0.250  1.0
  Co  Co14  1  0.281  0.838  0.749  1.0
  Co  Co15  1  0.162  0.445  0.749  1.0
  Co  Co16  1  0.555  0.718  0.749  1.0
  Co  Co17  1  0.719  0.162  0.251  1.0
  Co  Co18  1  0.838  0.555  0.251  1.0
  Co  Co19  1  0.445  0.282  0.251  1.0
  Co  Co20  1  0.000  0.000  0.500  1.0
[/CIF]
.
The crystal structure described by Dy4Co3 crystallizes in the triclinic P-1 space group. There are six inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(3), and three equivalent Co(4) atoms. In the second Dy site, Dy(2) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(4), and three equivalent Co(2) atoms. In the third Dy site, Dy(3) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(2), and three equivalent Co(3) atoms. In the fourth Dy site, Dy(4) is bonded in a 4-coordinate geometry to one Co(4), one Co(5), and two equivalent Co(2) atoms. In the fifth Dy site, Dy(5) is bonded in a 4-coordinate geometry to one Co(2), one Co(5), and two equivalent Co(3) atoms. In the sixth Dy site, Dy(6) is bonded in a 4-coordinate geometry to one Co(3), one Co(5), and two equivalent Co(4) atoms. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Dy(2), two equivalent Dy(3), one Co(2), one Co(3), and one Co(4) atom. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Dy(5), two equivalent Dy(3), two equivalent Dy(4), three equivalent Dy(2), and one Co(1) atom. In the third Co site, Co(3) is bonded in a 9-coordinate geometry to one Dy(6), two equivalent Dy(1), two equivalent Dy(5), three equivalent Dy(3), and one Co(1) atom. In the fourth Co site, Co(4) is bonded in a 9-coordinate geometry to one Dy(4), two equivalent Dy(2), two equivalent Dy(6), three equivalent Dy(1), and one Co(1) atom. In the fifth Co site, Co(5) is bonded in a 6-coordinate geometry to two equivalent Dy(4), two equivalent Dy(5), and two equivalent Dy(6) atoms. is represented by the CIF file [CIF]
data_Dy4Co3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.263
_cell_length_b   11.268
_cell_length_c   4.016
_cell_angle_alpha   89.870
_cell_angle_beta   90.274
_cell_angle_gamma   119.722
_symmetry_Int_Tables_number   1
_cell_volume   442.571
_cell_formula_units_Z   3
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
  Dy  Dy0  1  0.619  0.485  0.748  1.0
  Dy  Dy1  1  0.515  0.134  0.748  1.0
  Dy  Dy2  1  0.866  0.381  0.748  1.0
  Dy  Dy3  1  0.381  0.515  0.252  1.0
  Dy  Dy4  1  0.485  0.866  0.252  1.0
  Dy  Dy5  1  0.134  0.619  0.252  1.0
  Dy  Dy6  1  0.782  0.035  0.755  1.0
  Dy  Dy7  1  0.964  0.746  0.751  1.0
  Dy  Dy8  1  0.253  0.218  0.751  1.0
  Dy  Dy9  1  0.218  0.965  0.245  1.0
  Dy  Dy10  1  0.036  0.254  0.249  1.0
  Dy  Dy11  1  0.747  0.782  0.249  1.0
  Co  Co12  1  0.333  0.667  0.750  1.0
  Co  Co13  1  0.667  0.333  0.250  1.0
  Co  Co14  1  0.281  0.838  0.749  1.0
  Co  Co15  1  0.162  0.445  0.749  1.0
  Co  Co16  1  0.555  0.718  0.749  1.0
  Co  Co17  1  0.719  0.162  0.251  1.0
  Co  Co18  1  0.838  0.555  0.251  1.0
  Co  Co19  1  0.445  0.282  0.251  1.0
  Co  Co20  1  0.000  0.000  0.500  1.0
[/CIF]
.