The compound described by Ho3(RuSi3)4 crystallizes in the orthorhombic Cmce space group. There are two inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a 18-coordinate geometry to two equivalent Ru(1), four equivalent Ru(2), four equivalent Si(2), four equivalent Si(3), and four equivalent Si(4) atoms. In the second Ho site, Ho(2) is bonded in a 16-coordinate geometry to four Ru(1,1,1); four equivalent Si(1); four equivalent Si(3); and four equivalent Si(4) atoms. There are six inequivalent Ru sites. In the first Ru site, Ru(2) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Si(3), two equivalent Si(4), and three equivalent Si(2) atoms. In the second Ru site, Ru(2) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Si(3), two equivalent Si(4), and three equivalent Si(2) atoms. In the third Ru site, Ru(2) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Si(3), two equivalent Si(4), and three equivalent Si(2) atoms. In the fourth Ru site, Ru(1) is bonded in a 5-coordinate geometry to one Ho(1), four equivalent Ho(2), one Si(1), two equivalent Si(3), and two equivalent Si(4) atoms. In the fifth Ru site, Ru(1) is bonded in a 5-coordinate geometry to one Ho(1), four equivalent Ho(2), one Si(1), two equivalent Si(3), and two equivalent Si(4) atoms. In the sixth Ru site, Ru(1) is bonded in a 5-coordinate geometry to one Ho(1), four equivalent Ho(2), one Si(1), two equivalent Si(3), and two equivalent Si(4) atoms. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded in a 9-coordinate geometry to four equivalent Ho(2), one Ru(1), two equivalent Si(3), and two equivalent Si(4) atoms. In the second Si site, Si(2) is bonded in a 9-coordinate geometry to two equivalent Ho(1), three equivalent Ru(2), two equivalent Si(3), and two equivalent Si(4) atoms. In the third Si site, Si(3) is bonded in a 9-coordinate geometry to one Ho(1), two equivalent Ho(2), one Ru(1), one Ru(2), one Si(1), one Si(2), and two equivalent Si(4) atoms. In the fourth Si site, Si(4) is bonded in a 9-coordinate geometry to one Ho(1), two equivalent Ho(2), one Ru(1), one Ru(2), one Si(1), one Si(2), and two equivalent Si(3) atoms. is represented by the CIF card [CIF]
data_Ho3(Si3Ru)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.101
_cell_length_b   10.101
_cell_length_c   8.130
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   132.556
_symmetry_Int_Tables_number   1
_cell_volume   611.003
_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  0.500  0.500  0.500  1.0
  Ho  Ho1  1  0.000  0.000  0.000  1.0
  Ho  Ho2  1  0.504  0.004  0.750  1.0
  Ho  Ho3  1  0.996  0.496  0.250  1.0
  Ho  Ho4  1  0.496  0.996  0.250  1.0
  Ho  Ho5  1  0.004  0.504  0.750  1.0
  Si  Si6  1  0.795  0.205  0.500  1.0
  Si  Si7  1  0.295  0.705  0.000  1.0
  Si  Si8  1  0.205  0.795  0.500  1.0
  Si  Si9  1  0.705  0.295  0.000  1.0
  Si  Si10  1  0.333  0.333  0.833  1.0
  Si  Si11  1  0.667  0.667  0.167  1.0
  Si  Si12  1  0.167  0.167  0.333  1.0
  Si  Si13  1  0.833  0.833  0.667  1.0
  Si  Si14  1  0.123  0.889  0.729  1.0
  Si  Si15  1  0.111  0.877  0.271  1.0
  Si  Si16  1  0.611  0.377  0.229  1.0
  Si  Si17  1  0.623  0.389  0.771  1.0
  Si  Si18  1  0.877  0.111  0.271  1.0
  Si  Si19  1  0.889  0.123  0.729  1.0
  Si  Si20  1  0.389  0.623  0.771  1.0
  Si  Si21  1  0.377  0.611  0.229  1.0
  Si  Si22  1  0.347  0.112  0.507  1.0
  Si  Si23  1  0.888  0.653  0.493  1.0
  Si  Si24  1  0.388  0.153  0.007  1.0
  Si  Si25  1  0.847  0.612  0.993  1.0
  Si  Si26  1  0.653  0.888  0.493  1.0
  Si  Si27  1  0.112  0.347  0.507  1.0
  Si  Si28  1  0.612  0.847  0.993  1.0
  Si  Si29  1  0.153  0.388  0.007  1.0
  Ru  Ru30  1  0.670  0.330  0.500  1.0
  Ru  Ru31  1  0.170  0.830  0.000  1.0
  Ru  Ru32  1  0.330  0.670  0.500  1.0
  Ru  Ru33  1  0.830  0.170  0.000  1.0
  Ru  Ru34  1  0.127  0.127  0.627  1.0
  Ru  Ru35  1  0.873  0.873  0.373  1.0
  Ru  Ru36  1  0.373  0.373  0.127  1.0
  Ru  Ru37  1  0.627  0.627  0.873  1.0
[/CIF]
.
The compound described by Ho3(RuSi3)4 crystallizes in the orthorhombic Cmce space group. There are two inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a 18-coordinate geometry to two equivalent Ru(1), four equivalent Ru(2), four equivalent Si(2), four equivalent Si(3), and four equivalent Si(4) atoms. In the second Ho site, Ho(2) is bonded in a 16-coordinate geometry to four Ru(1,1,1); four equivalent Si(1); four equivalent Si(3); and four equivalent Si(4) atoms. There are six inequivalent Ru sites. In the first Ru site, Ru(2) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Si(3), two equivalent Si(4), and three equivalent Si(2) atoms. In the second Ru site, Ru(2) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Si(3), two equivalent Si(4), and three equivalent Si(2) atoms. In the third Ru site, Ru(2) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Si(3), two equivalent Si(4), and three equivalent Si(2) atoms. In the fourth Ru site, Ru(1) is bonded in a 5-coordinate geometry to one Ho(1), four equivalent Ho(2), one Si(1), two equivalent Si(3), and two equivalent Si(4) atoms. In the fifth Ru site, Ru(1) is bonded in a 5-coordinate geometry to one Ho(1), four equivalent Ho(2), one Si(1), two equivalent Si(3), and two equivalent Si(4) atoms. In the sixth Ru site, Ru(1) is bonded in a 5-coordinate geometry to one Ho(1), four equivalent Ho(2), one Si(1), two equivalent Si(3), and two equivalent Si(4) atoms. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded in a 9-coordinate geometry to four equivalent Ho(2), one Ru(1), two equivalent Si(3), and two equivalent Si(4) atoms. In the second Si site, Si(2) is bonded in a 9-coordinate geometry to two equivalent Ho(1), three equivalent Ru(2), two equivalent Si(3), and two equivalent Si(4) atoms. In the third Si site, Si(3) is bonded in a 9-coordinate geometry to one Ho(1), two equivalent Ho(2), one Ru(1), one Ru(2), one Si(1), one Si(2), and two equivalent Si(4) atoms. In the fourth Si site, Si(4) is bonded in a 9-coordinate geometry to one Ho(1), two equivalent Ho(2), one Ru(1), one Ru(2), one Si(1), one Si(2), and two equivalent Si(3) atoms. is represented by the CIF card [CIF]
data_Ho3(Si3Ru)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.101
_cell_length_b   10.101
_cell_length_c   8.130
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   132.556
_symmetry_Int_Tables_number   1
_cell_volume   611.003
_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  0.500  0.500  0.500  1.0
  Ho  Ho1  1  0.000  0.000  0.000  1.0
  Ho  Ho2  1  0.504  0.004  0.750  1.0
  Ho  Ho3  1  0.996  0.496  0.250  1.0
  Ho  Ho4  1  0.496  0.996  0.250  1.0
  Ho  Ho5  1  0.004  0.504  0.750  1.0
  Si  Si6  1  0.795  0.205  0.500  1.0
  Si  Si7  1  0.295  0.705  0.000  1.0
  Si  Si8  1  0.205  0.795  0.500  1.0
  Si  Si9  1  0.705  0.295  0.000  1.0
  Si  Si10  1  0.333  0.333  0.833  1.0
  Si  Si11  1  0.667  0.667  0.167  1.0
  Si  Si12  1  0.167  0.167  0.333  1.0
  Si  Si13  1  0.833  0.833  0.667  1.0
  Si  Si14  1  0.123  0.889  0.729  1.0
  Si  Si15  1  0.111  0.877  0.271  1.0
  Si  Si16  1  0.611  0.377  0.229  1.0
  Si  Si17  1  0.623  0.389  0.771  1.0
  Si  Si18  1  0.877  0.111  0.271  1.0
  Si  Si19  1  0.889  0.123  0.729  1.0
  Si  Si20  1  0.389  0.623  0.771  1.0
  Si  Si21  1  0.377  0.611  0.229  1.0
  Si  Si22  1  0.347  0.112  0.507  1.0
  Si  Si23  1  0.888  0.653  0.493  1.0
  Si  Si24  1  0.388  0.153  0.007  1.0
  Si  Si25  1  0.847  0.612  0.993  1.0
  Si  Si26  1  0.653  0.888  0.493  1.0
  Si  Si27  1  0.112  0.347  0.507  1.0
  Si  Si28  1  0.612  0.847  0.993  1.0
  Si  Si29  1  0.153  0.388  0.007  1.0
  Ru  Ru30  1  0.670  0.330  0.500  1.0
  Ru  Ru31  1  0.170  0.830  0.000  1.0
  Ru  Ru32  1  0.330  0.670  0.500  1.0
  Ru  Ru33  1  0.830  0.170  0.000  1.0
  Ru  Ru34  1  0.127  0.127  0.627  1.0
  Ru  Ru35  1  0.873  0.873  0.373  1.0
  Ru  Ru36  1  0.373  0.373  0.127  1.0
  Ru  Ru37  1  0.627  0.627  0.873  1.0
[/CIF]
.