data_Ho2Co3Si5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.89
_cell_length_b   7.89
_cell_length_c   7.89
_cell_angle_alpha   105.43
_cell_angle_beta   88.79
_cell_angle_gamma   139.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ho2Co3Si5
_chemical_formula_sum   'Ho4 Co6 Si10'
_cell_volume   297.57
_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
  Ho  Ho0  1  0.33  0.52  0.0  1.0
  Ho  Ho1  1  0.23  0.52  0.76  1.0
  Ho  Ho2  1  0.55  0.12  0.0  1.0
  Ho  Ho3  1  0.45  0.12  0.76  1.0
  Co  Co4  1  0.78  0.0  0.38  1.0
  Co  Co5  1  0.0  0.64  0.38  1.0
  Co  Co6  1  0.04  0.56  0.0  1.0
  Co  Co7  1  0.82  0.08  0.0  1.0
  Co  Co8  1  0.96  0.56  0.76  1.0
  Co  Co9  1  0.74  0.08  0.76  1.0
  Si  Si10  1  0.78  0.55  0.38  1.0
  Si  Si11  1  0.0  0.09  0.38  1.0
  Si  Si12  1  0.0  0.18  0.38  1.0
  Si  Si13  1  0.52  0.5  0.76  1.0
  Si  Si14  1  0.26  0.14  0.0  1.0
  Si  Si15  1  0.0  0.0  0.38  1.0
  Si  Si16  1  0.0  0.0  0.14  1.0
  Si  Si17  1  0.52  0.77  0.0  1.0
  Si  Si18  1  0.26  0.86  0.76  1.0
  Si  Si19  1  0.78  0.45  0.38  1.0

data_Ho2Co3Si5
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.52
_cell_length_b   7.89
_cell_length_c   7.89
_cell_angle_alpha   74.57
_cell_angle_beta   69.51
_cell_angle_gamma   69.51
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ho2Co3Si5
_chemical_formula_sum   'Ho4 Co6 Si10'
_cell_volume   297.57
_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
  Ho  Ho0  1  0.12  0.0  0.44  1.0
  Ho  Ho1  1  0.36  0.76  0.33  1.0
  Ho  Ho2  1  0.52  0.0  0.81  1.0
  Ho  Ho3  1  0.76  0.76  0.7  1.0
  Co  Co4  1  0.08  0.0  0.74  1.0
  Co  Co5  1  0.26  0.38  0.36  1.0
  Co  Co6  1  0.32  0.76  0.66  1.0
  Co  Co7  1  0.56  0.0  0.48  1.0
  Co  Co8  1  0.62  0.38  0.78  1.0
  Co  Co9  1  0.8  0.76  0.4  1.0
  Si  Si10  1  0.07  0.38  0.32  1.0
  Si  Si11  1  0.1  0.76  0.4  1.0
  Si  Si12  1  0.14  0.0  0.12  1.0
  Si  Si13  1  0.16  0.38  0.23  1.0
  Si  Si14  1  0.62  0.38  0.0  1.0
  Si  Si15  1  0.71  0.38  0.91  1.0
  Si  Si16  1  0.74  0.76  0.02  1.0
  Si  Si17  1  0.77  0.0  0.75  1.0
  Si  Si18  1  0.8  0.38  0.82  1.0
  Si  Si19  1  0.86  0.14  0.0  1.0

Ho Ho Ho Ho Co Co Co Co Co Co Si Si Si Si Si Si Si Si Si Si
Ho2Co3Si5 crystallizes in the triclinic P1 space group. There are four inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a single-bond geometry to one Ho(2), one Co(3), one Co(4), one Si(4), one Si(5), and one Si(8) atom. The Ho(1)-Ho(2) bond length is 2.08 Å. The Ho(1)-Co(3) bond length is 2.53 Å. The Ho(1)-Co(4) bond length is 2.69 Å. The Ho(1)-Si(4) bond length is 2.42 Å. The Ho(1)-Si(5) bond length is 2.61 Å. The Ho(1)-Si(8) bond length is 1.31 Å. In the second Ho site, Ho(2) is bonded in a 9-coordinate geometry to one Ho(1), one Co(3), one Co(5), two equivalent Co(6), one Si(3), one Si(4), one Si(8), and one Si(9) atom. The Ho(2)-Co(3) bond length is 2.45 Å. The Ho(2)-Co(5) bond length is 2.32 Å. There is one shorter (2.58 Å) and one longer (2.98 Å) Ho(2)-Co(6) bond length. The Ho(2)-Si(3) bond length is 2.85 Å. The Ho(2)-Si(4) bond length is 2.45 Å. The Ho(2)-Si(8) bond length is 2.03 Å. The Ho(2)-Si(9) bond length is 2.51 Å. In the third Ho site, Ho(3) is bonded in a 9-coordinate geometry to one Ho(4), one Co(4), one Co(6), two equivalent Co(3), one Si(10), one Si(5), one Si(8), and one Si(9) atom. The Ho(3)-Ho(4) bond length is 2.08 Å. The Ho(3)-Co(4) bond length is 2.32 Å. The Ho(3)-Co(6) bond length is 2.45 Å. There is one shorter (2.58 Å) and one longer (2.98 Å) Ho(3)-Co(3) bond length. The Ho(3)-Si(10) bond length is 2.85 Å. The Ho(3)-Si(5) bond length is 2.45 Å. The Ho(3)-Si(8) bond length is 2.51 Å. The Ho(3)-Si(9) bond length is 2.03 Å. In the fourth Ho site, Ho(4) is bonded in a single-bond geometry to one Ho(3), one Co(5), one Co(6), one Si(4), one Si(5), and one Si(9) atom. The Ho(4)-Co(5) bond length is 2.69 Å. The Ho(4)-Co(6) bond length is 2.53 Å. The Ho(4)-Si(4) bond length is 2.61 Å. The Ho(4)-Si(5) bond length is 2.42 Å. The Ho(4)-Si(9) bond length is 1.31 Å. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded in a 2-coordinate geometry to one Si(2) and one Si(3) atom. The Co(1)-Si(2) bond length is 1.29 Å. The Co(1)-Si(3) bond length is 1.15 Å. In the second Co site, Co(2) is bonded in a 2-coordinate geometry to one Si(1) and one Si(10) atom. The Co(2)-Si(1) bond length is 1.29 Å. The Co(2)-Si(10) bond length is 1.15 Å. In the third Co site, Co(3) is bonded in a 4-coordinate geometry to one Ho(1), one Ho(2), two equivalent Ho(3), and one Co(5) atom. The Co(3)-Co(5) bond length is 2.00 Å. In the fourth Co site, Co(4) is bonded in a 5-coordinate geometry to one Ho(1), one Ho(3), one Co(6), one Si(7), and one Si(8) atom. The Co(4)-Co(6) bond length is 2.00 Å. The Co(4)-Si(7) bond length is 2.34 Å. The Co(4)-Si(8) bond length is 1.67 Å. In the fifth Co site, Co(5) is bonded in a 4-coordinate geometry to one Ho(2), one Ho(4), one Co(3), and one Si(9) atom. The Co(5)-Si(9) bond length is 1.67 Å. In the sixth Co site, Co(6) is bonded in a 4-coordinate geometry to one Ho(3), one Ho(4), two equivalent Ho(2), and one Co(4) atom. There are ten inequivalent Si sites. In the first Si site, Si(1) is bonded in a distorted single-bond geometry to one Co(2) and one Si(10) atom. The Si(1)-Si(10) bond length is 0.72 Å. In the second Si site, Si(2) is bonded in a distorted linear geometry to one Co(1), one Si(3), one Si(6), and one Si(7) atom. The Si(2)-Si(3) bond length is 0.72 Å. The Si(2)-Si(6) bond length is 0.72 Å. The Si(2)-Si(7) bond length is 1.83 Å. In the third Si site, Si(3) is bonded in a 2-coordinate geometry to one Ho(2), one Co(1), and one Si(2) atom. In the fourth Si site, Si(4) is bonded in a 3-coordinate geometry to one Ho(1), one Ho(2), and one Ho(4) atom. In the fifth Si site, Si(5) is bonded in a distorted rectangular see-saw-like geometry to one Ho(1), one Ho(3), one Ho(4), and one Si(7) atom. The Si(5)-Si(7) bond length is 1.95 Å. In the sixth Si site, Si(6) is bonded in a single-bond geometry to one Si(2) and one Si(7) atom. The Si(6)-Si(7) bond length is 1.88 Å. In the seventh Si site, Si(7) is bonded in a 4-coordinate geometry to one Co(4), one Si(2), one Si(5), and one Si(6) atom. In the eighth Si site, Si(8) is bonded in a distorted single-bond geometry to one Ho(1), one Ho(2), one Ho(3), and one Co(4) atom. In the ninth Si site, Si(9) is bonded in a distorted single-bond geometry to one Ho(2), one Ho(3), one Ho(4), and one Co(5) atom. In the tenth Si site, Si(10) is bonded in a 2-coordinate geometry to one Ho(3), one Co(2), and one Si(1) atom.