The material structure described by Tb6Pt12In23 crystallizes in the monoclinic C2/m space group. There are three inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 15-coordinate geometry to two equivalent Pt(1), two equivalent Pt(4), one In(1), one In(10), one In(8), two equivalent In(11), two equivalent In(5), two equivalent In(7), and two equivalent In(9) atoms. In the second Tb site, Tb(2) is bonded in a 15-coordinate geometry to one Pt(1), two equivalent Pt(5), two equivalent Pt(6), one In(3), one In(4), one In(5), two equivalent In(10), two equivalent In(9), and three equivalent In(12) atoms. In the third Tb site, Tb(3) is bonded in a 14-coordinate geometry to two equivalent Pt(2), two equivalent Pt(3), one In(2), one In(3), one In(7), two equivalent In(1), two equivalent In(4), and three equivalent In(6) atoms. There are six inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 9-coordinate geometry to one Tb(2), two equivalent Tb(1), one In(11), one In(7), two equivalent In(10), and two equivalent In(9) atoms. In the second Pt site, Pt(2) is bonded in a 9-coordinate geometry to two equivalent Tb(3), one In(1), one In(10), two equivalent In(7), and three equivalent In(6) atoms. In the third Pt site, Pt(3) is bonded in a 9-coordinate geometry to two equivalent Tb(3), one In(1), one In(4), one In(8), two equivalent In(2), and two equivalent In(3) atoms. In the fourth Pt site, Pt(4) is bonded in a 10-coordinate geometry to two equivalent Tb(1), one In(5), one In(7), two equivalent In(1), two equivalent In(2), and two equivalent In(8) atoms. In the fifth Pt site, Pt(5) is bonded in a 9-coordinate geometry to two equivalent Tb(2), one In(12), one In(8), one In(9), two equivalent In(3), and two equivalent In(5) atoms. In the sixth Pt site, Pt(6) is bonded in a 9-coordinate geometry to two equivalent Tb(2), one In(10), one In(3), two equivalent In(4), and three equivalent In(12) atoms. There are twelve inequivalent In sites. In the first In site, In(1) is bonded in a 4-coordinate geometry to one Tb(1), two equivalent Tb(3), one Pt(2), one Pt(3), and two equivalent Pt(4) atoms. In the second In site, In(2) is bonded in a 3-coordinate geometry to one Tb(3), two equivalent Pt(3), and two equivalent Pt(4) atoms. In the third In site, In(3) is bonded in a 5-coordinate geometry to one Tb(2), one Tb(3), one Pt(6), two equivalent Pt(3), two equivalent Pt(5), and two equivalent In(12) atoms. In the fourth In site, In(4) is bonded in a 5-coordinate geometry to one Tb(2), two equivalent Tb(3), one Pt(3), two equivalent Pt(6), and one In(12) atom. In the fifth In site, In(5) is bonded in a 5-coordinate geometry to one Tb(2), two equivalent Tb(1), one Pt(4), and two equivalent Pt(5) atoms. In the sixth In site, In(6) is bonded in a 3-coordinate geometry to three equivalent Tb(3) and three equivalent Pt(2) atoms. In the seventh In site, In(7) is bonded in a 4-coordinate geometry to one Tb(3), two equivalent Tb(1), one Pt(1), one Pt(4), and two equivalent Pt(2) atoms. In the eighth In site, In(8) is bonded in a 4-coordinate geometry to one Tb(1), one Pt(3), one Pt(5), and two equivalent Pt(4) atoms. In the ninth In site, In(9) is bonded in a 3-coordinate geometry to two equivalent Tb(1), two equivalent Tb(2), one Pt(5), and two equivalent Pt(1) atoms. In the tenth In site, In(10) is bonded in a 4-coordinate geometry to one Tb(1), two equivalent Tb(2), one Pt(2), one Pt(6), and two equivalent Pt(1) atoms. In the eleventh In site, In(11) is bonded in a distorted linear geometry to four equivalent Tb(1) and two equivalent Pt(1) atoms. In the twelfth In site, In(12) is bonded in a 12-coordinate geometry to three equivalent Tb(2), one Pt(5), three equivalent Pt(6), one In(4), two equivalent In(12), and two equivalent In(3) atoms. is represented by the CIF file [CIF]
data_Tb6In23Pt12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.523
_cell_length_b   14.523
_cell_length_c   14.982
_cell_angle_alpha   67.941
_cell_angle_beta   67.941
_cell_angle_gamma   17.693
_symmetry_Int_Tables_number   1
_cell_volume   888.295
_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
  Tb  Tb0  1  0.546  0.546  0.301  1.0
  Tb  Tb1  1  0.834  0.834  0.531  1.0
  Tb  Tb2  1  0.178  0.178  0.922  1.0
  Tb  Tb3  1  0.822  0.822  0.078  1.0
  Tb  Tb4  1  0.166  0.166  0.469  1.0
  Tb  Tb5  1  0.454  0.454  0.699  1.0
  In  In6  1  0.408  0.408  0.950  1.0
  In  In7  1  0.944  0.944  0.061  1.0
  In  In8  1  0.146  0.146  0.721  1.0
  In  In9  1  0.727  0.727  0.756  1.0
  In  In10  1  0.955  0.955  0.333  1.0
  In  In11  1  0.045  0.045  0.667  1.0
  In  In12  1  0.762  0.762  0.916  1.0
  In  In13  1  0.877  0.877  0.829  1.0
  In  In14  1  0.123  0.123  0.171  1.0
  In  In15  1  0.471  0.471  0.175  1.0
  In  In16  1  0.592  0.592  0.050  1.0
  In  In17  1  0.056  0.056  0.939  1.0
  In  In18  1  0.425  0.425  0.506  1.0
  In  In19  1  0.326  0.326  0.718  1.0
  In  In20  1  0.000  0.000  0.500  1.0
  In  In21  1  0.529  0.529  0.825  1.0
  In  In22  1  0.287  0.287  0.435  1.0
  In  In23  1  0.674  0.674  0.282  1.0
  In  In24  1  0.238  0.238  0.084  1.0
  In  In25  1  0.273  0.273  0.244  1.0
  In  In26  1  0.713  0.713  0.565  1.0
  In  In27  1  0.854  0.854  0.279  1.0
  In  In28  1  0.575  0.575  0.494  1.0
  Pt  Pt29  1  0.901  0.901  0.635  1.0
  Pt  Pt30  1  0.321  0.321  0.911  1.0
  Pt  Pt31  1  0.381  0.381  0.149  1.0
  Pt  Pt32  1  0.033  0.033  0.142  1.0
  Pt  Pt33  1  0.099  0.099  0.365  1.0
  Pt  Pt34  1  0.609  0.609  0.641  1.0
  Pt  Pt35  1  0.253  0.253  0.636  1.0
  Pt  Pt36  1  0.679  0.679  0.089  1.0
  Pt  Pt37  1  0.967  0.967  0.858  1.0
  Pt  Pt38  1  0.391  0.391  0.359  1.0
  Pt  Pt39  1  0.619  0.619  0.851  1.0
  Pt  Pt40  1  0.747  0.747  0.364  1.0
[/CIF]
.
The material structure described by Tb6Pt12In23 crystallizes in the monoclinic C2/m space group. There are three inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 15-coordinate geometry to two equivalent Pt(1), two equivalent Pt(4), one In(1), one In(10), one In(8), two equivalent In(11), two equivalent In(5), two equivalent In(7), and two equivalent In(9) atoms. In the second Tb site, Tb(2) is bonded in a 15-coordinate geometry to one Pt(1), two equivalent Pt(5), two equivalent Pt(6), one In(3), one In(4), one In(5), two equivalent In(10), two equivalent In(9), and three equivalent In(12) atoms. In the third Tb site, Tb(3) is bonded in a 14-coordinate geometry to two equivalent Pt(2), two equivalent Pt(3), one In(2), one In(3), one In(7), two equivalent In(1), two equivalent In(4), and three equivalent In(6) atoms. There are six inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 9-coordinate geometry to one Tb(2), two equivalent Tb(1), one In(11), one In(7), two equivalent In(10), and two equivalent In(9) atoms. In the second Pt site, Pt(2) is bonded in a 9-coordinate geometry to two equivalent Tb(3), one In(1), one In(10), two equivalent In(7), and three equivalent In(6) atoms. In the third Pt site, Pt(3) is bonded in a 9-coordinate geometry to two equivalent Tb(3), one In(1), one In(4), one In(8), two equivalent In(2), and two equivalent In(3) atoms. In the fourth Pt site, Pt(4) is bonded in a 10-coordinate geometry to two equivalent Tb(1), one In(5), one In(7), two equivalent In(1), two equivalent In(2), and two equivalent In(8) atoms. In the fifth Pt site, Pt(5) is bonded in a 9-coordinate geometry to two equivalent Tb(2), one In(12), one In(8), one In(9), two equivalent In(3), and two equivalent In(5) atoms. In the sixth Pt site, Pt(6) is bonded in a 9-coordinate geometry to two equivalent Tb(2), one In(10), one In(3), two equivalent In(4), and three equivalent In(12) atoms. There are twelve inequivalent In sites. In the first In site, In(1) is bonded in a 4-coordinate geometry to one Tb(1), two equivalent Tb(3), one Pt(2), one Pt(3), and two equivalent Pt(4) atoms. In the second In site, In(2) is bonded in a 3-coordinate geometry to one Tb(3), two equivalent Pt(3), and two equivalent Pt(4) atoms. In the third In site, In(3) is bonded in a 5-coordinate geometry to one Tb(2), one Tb(3), one Pt(6), two equivalent Pt(3), two equivalent Pt(5), and two equivalent In(12) atoms. In the fourth In site, In(4) is bonded in a 5-coordinate geometry to one Tb(2), two equivalent Tb(3), one Pt(3), two equivalent Pt(6), and one In(12) atom. In the fifth In site, In(5) is bonded in a 5-coordinate geometry to one Tb(2), two equivalent Tb(1), one Pt(4), and two equivalent Pt(5) atoms. In the sixth In site, In(6) is bonded in a 3-coordinate geometry to three equivalent Tb(3) and three equivalent Pt(2) atoms. In the seventh In site, In(7) is bonded in a 4-coordinate geometry to one Tb(3), two equivalent Tb(1), one Pt(1), one Pt(4), and two equivalent Pt(2) atoms. In the eighth In site, In(8) is bonded in a 4-coordinate geometry to one Tb(1), one Pt(3), one Pt(5), and two equivalent Pt(4) atoms. In the ninth In site, In(9) is bonded in a 3-coordinate geometry to two equivalent Tb(1), two equivalent Tb(2), one Pt(5), and two equivalent Pt(1) atoms. In the tenth In site, In(10) is bonded in a 4-coordinate geometry to one Tb(1), two equivalent Tb(2), one Pt(2), one Pt(6), and two equivalent Pt(1) atoms. In the eleventh In site, In(11) is bonded in a distorted linear geometry to four equivalent Tb(1) and two equivalent Pt(1) atoms. In the twelfth In site, In(12) is bonded in a 12-coordinate geometry to three equivalent Tb(2), one Pt(5), three equivalent Pt(6), one In(4), two equivalent In(12), and two equivalent In(3) atoms. is represented by the CIF file [CIF]
data_Tb6In23Pt12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.523
_cell_length_b   14.523
_cell_length_c   14.982
_cell_angle_alpha   67.941
_cell_angle_beta   67.941
_cell_angle_gamma   17.693
_symmetry_Int_Tables_number   1
_cell_volume   888.295
_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
  Tb  Tb0  1  0.546  0.546  0.301  1.0
  Tb  Tb1  1  0.834  0.834  0.531  1.0
  Tb  Tb2  1  0.178  0.178  0.922  1.0
  Tb  Tb3  1  0.822  0.822  0.078  1.0
  Tb  Tb4  1  0.166  0.166  0.469  1.0
  Tb  Tb5  1  0.454  0.454  0.699  1.0
  In  In6  1  0.408  0.408  0.950  1.0
  In  In7  1  0.944  0.944  0.061  1.0
  In  In8  1  0.146  0.146  0.721  1.0
  In  In9  1  0.727  0.727  0.756  1.0
  In  In10  1  0.955  0.955  0.333  1.0
  In  In11  1  0.045  0.045  0.667  1.0
  In  In12  1  0.762  0.762  0.916  1.0
  In  In13  1  0.877  0.877  0.829  1.0
  In  In14  1  0.123  0.123  0.171  1.0
  In  In15  1  0.471  0.471  0.175  1.0
  In  In16  1  0.592  0.592  0.050  1.0
  In  In17  1  0.056  0.056  0.939  1.0
  In  In18  1  0.425  0.425  0.506  1.0
  In  In19  1  0.326  0.326  0.718  1.0
  In  In20  1  0.000  0.000  0.500  1.0
  In  In21  1  0.529  0.529  0.825  1.0
  In  In22  1  0.287  0.287  0.435  1.0
  In  In23  1  0.674  0.674  0.282  1.0
  In  In24  1  0.238  0.238  0.084  1.0
  In  In25  1  0.273  0.273  0.244  1.0
  In  In26  1  0.713  0.713  0.565  1.0
  In  In27  1  0.854  0.854  0.279  1.0
  In  In28  1  0.575  0.575  0.494  1.0
  Pt  Pt29  1  0.901  0.901  0.635  1.0
  Pt  Pt30  1  0.321  0.321  0.911  1.0
  Pt  Pt31  1  0.381  0.381  0.149  1.0
  Pt  Pt32  1  0.033  0.033  0.142  1.0
  Pt  Pt33  1  0.099  0.099  0.365  1.0
  Pt  Pt34  1  0.609  0.609  0.641  1.0
  Pt  Pt35  1  0.253  0.253  0.636  1.0
  Pt  Pt36  1  0.679  0.679  0.089  1.0
  Pt  Pt37  1  0.967  0.967  0.858  1.0
  Pt  Pt38  1  0.391  0.391  0.359  1.0
  Pt  Pt39  1  0.619  0.619  0.851  1.0
  Pt  Pt40  1  0.747  0.747  0.364  1.0
[/CIF]
.