The compound described by Cs8Na4HoY3Cl24 is (Cubic) Perovskite-derived structured and crystallizes in the tetragonal P4/mmm space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded to two equivalent Cl(1), two equivalent Cl(4), four equivalent Cl(5), and four equivalent Cl(7) atoms to form CsCl12 cuboctahedra that share corners with four equivalent Cs(2)Cl12 cuboctahedra, corners with eight equivalent Cs(1)Cl12 cuboctahedra,  a faceface with one Cs(2)Cl12 cuboctahedra, faces with five equivalent Cs(1)Cl12 cuboctahedra, faces with two equivalent Na(1)Cl6 octahedra, faces with two equivalent Na(3)Cl6 octahedra, faces with two equivalent Y(1)Cl6 octahedra, and faces with two equivalent Y(2)Cl6 octahedra. In the second Cs site, Cs(2) is bonded to two equivalent Cl(2), two equivalent Cl(3), four equivalent Cl(5), and four equivalent Cl(6) atoms to form CsCl12 cuboctahedra that share corners with four equivalent Cs(1)Cl12 cuboctahedra, corners with eight equivalent Cs(2)Cl12 cuboctahedra,  a faceface with one Cs(1)Cl12 cuboctahedra, faces with five equivalent Cs(2)Cl12 cuboctahedra, faces with two equivalent Na(1)Cl6 octahedra, faces with two equivalent Na(2)Cl6 octahedra, faces with two equivalent Ho(1)Cl6 octahedra, and faces with two equivalent Y(1)Cl6 octahedra. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded to one Cl(1), one Cl(3), and four equivalent Cl(5) atoms to form NaCl6 octahedra that share  a cornercorner with one Ho(1)Cl6 octahedra,  a cornercorner with one Y(2)Cl6 octahedra, corners with four equivalent Y(1)Cl6 octahedra, faces with four equivalent Cs(1)Cl12 cuboctahedra, and faces with four equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. In the second Na site, Na(2) is bonded to two equivalent Cl(2) and four equivalent Cl(6) atoms to form NaCl6 octahedra that share corners with two equivalent Y(1)Cl6 octahedra, corners with four equivalent Ho(1)Cl6 octahedra, and faces with eight equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. In the third Na site, Na(3) is bonded to two equivalent Cl(4) and four equivalent Cl(7) atoms to form NaCl6 octahedra that share corners with two equivalent Y(1)Cl6 octahedra, corners with four equivalent Y(2)Cl6 octahedra, and faces with eight equivalent Cs(1)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. Ho(1) is bonded to two equivalent Cl(3) and four equivalent Cl(6) atoms to form HoCl6 octahedra that share corners with two equivalent Na(1)Cl6 octahedra, corners with four equivalent Na(2)Cl6 octahedra, and faces with eight equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to one Cl(2), one Cl(4), and four equivalent Cl(5) atoms to form YCl6 octahedra that share  a cornercorner with one Na(2)Cl6 octahedra,  a cornercorner with one Na(3)Cl6 octahedra, corners with four equivalent Na(1)Cl6 octahedra, faces with four equivalent Cs(1)Cl12 cuboctahedra, and faces with four equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. In the second Y site, Y(2) is bonded to two equivalent Cl(1) and four equivalent Cl(7) atoms to form YCl6 octahedra that share corners with two equivalent Na(1)Cl6 octahedra, corners with four equivalent Na(3)Cl6 octahedra, and faces with eight equivalent Cs(1)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. There are seven inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a distorted linear geometry to four equivalent Cs(1), one Na(1), and one Y(2) atom. In the second Cl site, Cl(2) is bonded in a distorted linear geometry to four equivalent Cs(2), one Na(2), and one Y(1) atom. In the third Cl site, Cl(3) is bonded in a distorted linear geometry to four equivalent Cs(2), one Na(1), and one Ho(1) atom. In the fourth Cl site, Cl(4) is bonded in a distorted linear geometry to four equivalent Cs(1), one Na(3), and one Y(1) atom. In the fifth Cl site, Cl(5) is bonded in a distorted linear geometry to two equivalent Cs(1), two equivalent Cs(2), one Na(1), and one Y(1) atom. In the sixth Cl site, Cl(6) is bonded in a distorted linear geometry to four equivalent Cs(2), one Na(2), and one Ho(1) atom. In the seventh Cl site, Cl(7) is bonded in a distorted linear geometry to four equivalent Cs(1), one Na(3), and one Y(2) atom. is represented by the CIF card [CIF]
data_Cs8Na4Y3HoCl24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.589
_cell_length_b   7.589
_cell_length_c   21.466
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1236.161
_cell_formula_units_Z   1
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
  Cs  Cs0  1  0.000  0.500  0.375  1.0
  Cs  Cs1  1  0.500  0.000  0.125  1.0
  Cs  Cs2  1  0.000  0.500  0.875  1.0
  Cs  Cs3  1  0.500  0.000  0.625  1.0
  Cs  Cs4  1  0.000  0.500  0.125  1.0
  Cs  Cs5  1  0.500  0.000  0.875  1.0
  Cs  Cs6  1  0.000  0.500  0.625  1.0
  Cs  Cs7  1  0.500  0.000  0.375  1.0
  Na  Na8  1  0.000  0.000  0.250  1.0
  Na  Na9  1  0.500  0.500  0.000  1.0
  Na  Na10  1  0.000  0.000  0.750  1.0
  Na  Na11  1  0.500  0.500  0.500  1.0
  Y  Y12  1  0.500  0.500  0.750  1.0
  Y  Y13  1  0.000  0.000  0.500  1.0
  Y  Y14  1  0.500  0.500  0.250  1.0
  Ho  Ho15  1  0.000  0.000  0.000  1.0
  Cl  Cl16  1  0.000  0.000  0.378  1.0
  Cl  Cl17  1  0.500  0.500  0.128  1.0
  Cl  Cl18  1  0.000  0.000  0.878  1.0
  Cl  Cl19  1  0.500  0.500  0.628  1.0
  Cl  Cl20  1  0.255  0.745  0.250  1.0
  Cl  Cl21  1  0.756  0.244  0.000  1.0
  Cl  Cl22  1  0.255  0.745  0.750  1.0
  Cl  Cl23  1  0.755  0.245  0.500  1.0
  Cl  Cl24  1  0.745  0.745  0.250  1.0
  Cl  Cl25  1  0.244  0.244  0.000  1.0
  Cl  Cl26  1  0.745  0.745  0.750  1.0
  Cl  Cl27  1  0.245  0.245  0.500  1.0
  Cl  Cl28  1  0.000  0.000  0.122  1.0
  Cl  Cl29  1  0.500  0.500  0.872  1.0
  Cl  Cl30  1  0.000  0.000  0.622  1.0
  Cl  Cl31  1  0.500  0.500  0.372  1.0
  Cl  Cl32  1  0.745  0.255  0.250  1.0
  Cl  Cl33  1  0.244  0.756  0.000  1.0
  Cl  Cl34  1  0.745  0.255  0.750  1.0
  Cl  Cl35  1  0.245  0.755  0.500  1.0
  Cl  Cl36  1  0.255  0.255  0.250  1.0
  Cl  Cl37  1  0.756  0.756  0.000  1.0
  Cl  Cl38  1  0.255  0.255  0.750  1.0
  Cl  Cl39  1  0.755  0.755  0.500  1.0
[/CIF]
.
The compound described by Cs8Na4HoY3Cl24 is (Cubic) Perovskite-derived structured and crystallizes in the tetragonal P4/mmm space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded to two equivalent Cl(1), two equivalent Cl(4), four equivalent Cl(5), and four equivalent Cl(7) atoms to form CsCl12 cuboctahedra that share corners with four equivalent Cs(2)Cl12 cuboctahedra, corners with eight equivalent Cs(1)Cl12 cuboctahedra,  a faceface with one Cs(2)Cl12 cuboctahedra, faces with five equivalent Cs(1)Cl12 cuboctahedra, faces with two equivalent Na(1)Cl6 octahedra, faces with two equivalent Na(3)Cl6 octahedra, faces with two equivalent Y(1)Cl6 octahedra, and faces with two equivalent Y(2)Cl6 octahedra. In the second Cs site, Cs(2) is bonded to two equivalent Cl(2), two equivalent Cl(3), four equivalent Cl(5), and four equivalent Cl(6) atoms to form CsCl12 cuboctahedra that share corners with four equivalent Cs(1)Cl12 cuboctahedra, corners with eight equivalent Cs(2)Cl12 cuboctahedra,  a faceface with one Cs(1)Cl12 cuboctahedra, faces with five equivalent Cs(2)Cl12 cuboctahedra, faces with two equivalent Na(1)Cl6 octahedra, faces with two equivalent Na(2)Cl6 octahedra, faces with two equivalent Ho(1)Cl6 octahedra, and faces with two equivalent Y(1)Cl6 octahedra. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded to one Cl(1), one Cl(3), and four equivalent Cl(5) atoms to form NaCl6 octahedra that share  a cornercorner with one Ho(1)Cl6 octahedra,  a cornercorner with one Y(2)Cl6 octahedra, corners with four equivalent Y(1)Cl6 octahedra, faces with four equivalent Cs(1)Cl12 cuboctahedra, and faces with four equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. In the second Na site, Na(2) is bonded to two equivalent Cl(2) and four equivalent Cl(6) atoms to form NaCl6 octahedra that share corners with two equivalent Y(1)Cl6 octahedra, corners with four equivalent Ho(1)Cl6 octahedra, and faces with eight equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. In the third Na site, Na(3) is bonded to two equivalent Cl(4) and four equivalent Cl(7) atoms to form NaCl6 octahedra that share corners with two equivalent Y(1)Cl6 octahedra, corners with four equivalent Y(2)Cl6 octahedra, and faces with eight equivalent Cs(1)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. Ho(1) is bonded to two equivalent Cl(3) and four equivalent Cl(6) atoms to form HoCl6 octahedra that share corners with two equivalent Na(1)Cl6 octahedra, corners with four equivalent Na(2)Cl6 octahedra, and faces with eight equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to one Cl(2), one Cl(4), and four equivalent Cl(5) atoms to form YCl6 octahedra that share  a cornercorner with one Na(2)Cl6 octahedra,  a cornercorner with one Na(3)Cl6 octahedra, corners with four equivalent Na(1)Cl6 octahedra, faces with four equivalent Cs(1)Cl12 cuboctahedra, and faces with four equivalent Cs(2)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. In the second Y site, Y(2) is bonded to two equivalent Cl(1) and four equivalent Cl(7) atoms to form YCl6 octahedra that share corners with two equivalent Na(1)Cl6 octahedra, corners with four equivalent Na(3)Cl6 octahedra, and faces with eight equivalent Cs(1)Cl12 cuboctahedra. The corner-sharing octahedra are not tilted. There are seven inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a distorted linear geometry to four equivalent Cs(1), one Na(1), and one Y(2) atom. In the second Cl site, Cl(2) is bonded in a distorted linear geometry to four equivalent Cs(2), one Na(2), and one Y(1) atom. In the third Cl site, Cl(3) is bonded in a distorted linear geometry to four equivalent Cs(2), one Na(1), and one Ho(1) atom. In the fourth Cl site, Cl(4) is bonded in a distorted linear geometry to four equivalent Cs(1), one Na(3), and one Y(1) atom. In the fifth Cl site, Cl(5) is bonded in a distorted linear geometry to two equivalent Cs(1), two equivalent Cs(2), one Na(1), and one Y(1) atom. In the sixth Cl site, Cl(6) is bonded in a distorted linear geometry to four equivalent Cs(2), one Na(2), and one Ho(1) atom. In the seventh Cl site, Cl(7) is bonded in a distorted linear geometry to four equivalent Cs(1), one Na(3), and one Y(2) atom. is represented by the CIF card [CIF]
data_Cs8Na4Y3HoCl24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.589
_cell_length_b   7.589
_cell_length_c   21.466
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1236.161
_cell_formula_units_Z   1
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
  Cs  Cs0  1  0.000  0.500  0.375  1.0
  Cs  Cs1  1  0.500  0.000  0.125  1.0
  Cs  Cs2  1  0.000  0.500  0.875  1.0
  Cs  Cs3  1  0.500  0.000  0.625  1.0
  Cs  Cs4  1  0.000  0.500  0.125  1.0
  Cs  Cs5  1  0.500  0.000  0.875  1.0
  Cs  Cs6  1  0.000  0.500  0.625  1.0
  Cs  Cs7  1  0.500  0.000  0.375  1.0
  Na  Na8  1  0.000  0.000  0.250  1.0
  Na  Na9  1  0.500  0.500  0.000  1.0
  Na  Na10  1  0.000  0.000  0.750  1.0
  Na  Na11  1  0.500  0.500  0.500  1.0
  Y  Y12  1  0.500  0.500  0.750  1.0
  Y  Y13  1  0.000  0.000  0.500  1.0
  Y  Y14  1  0.500  0.500  0.250  1.0
  Ho  Ho15  1  0.000  0.000  0.000  1.0
  Cl  Cl16  1  0.000  0.000  0.378  1.0
  Cl  Cl17  1  0.500  0.500  0.128  1.0
  Cl  Cl18  1  0.000  0.000  0.878  1.0
  Cl  Cl19  1  0.500  0.500  0.628  1.0
  Cl  Cl20  1  0.255  0.745  0.250  1.0
  Cl  Cl21  1  0.756  0.244  0.000  1.0
  Cl  Cl22  1  0.255  0.745  0.750  1.0
  Cl  Cl23  1  0.755  0.245  0.500  1.0
  Cl  Cl24  1  0.745  0.745  0.250  1.0
  Cl  Cl25  1  0.244  0.244  0.000  1.0
  Cl  Cl26  1  0.745  0.745  0.750  1.0
  Cl  Cl27  1  0.245  0.245  0.500  1.0
  Cl  Cl28  1  0.000  0.000  0.122  1.0
  Cl  Cl29  1  0.500  0.500  0.872  1.0
  Cl  Cl30  1  0.000  0.000  0.622  1.0
  Cl  Cl31  1  0.500  0.500  0.372  1.0
  Cl  Cl32  1  0.745  0.255  0.250  1.0
  Cl  Cl33  1  0.244  0.756  0.000  1.0
  Cl  Cl34  1  0.745  0.255  0.750  1.0
  Cl  Cl35  1  0.245  0.755  0.500  1.0
  Cl  Cl36  1  0.255  0.255  0.250  1.0
  Cl  Cl37  1  0.756  0.756  0.000  1.0
  Cl  Cl38  1  0.255  0.255  0.750  1.0
  Cl  Cl39  1  0.755  0.755  0.500  1.0
[/CIF]
.