The crystal structure described by LaTi6Bi7O24 crystallizes in the triclinic P1 space group. La(1) is bonded in a 7-coordinate geometry to one O(13), one O(15), one O(18), one O(23), one O(6), one O(8), and one O(9) atom. There are six inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(17), one O(23), one O(24), one O(5), one O(6), and one O(9) atom to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 18-24°. In the second Ti site, Ti(2) is bonded to one O(10), one O(18), one O(23), one O(24), one O(5), and one O(6) atom to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 18-24°. In the third Ti site, Ti(3) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(15), one O(20), one O(8), and one O(9) atom. In the fourth Ti site, Ti(4) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(16), one O(19), one O(2), and one O(7) atom. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to one O(11), one O(14), one O(16), one O(17), one O(19), and one O(7) atom. In the sixth Ti site, Ti(6) is bonded in a 6-coordinate geometry to one O(12), one O(13), one O(15), one O(18), one O(20), and one O(8) atom. There are seven inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(21), one O(22), one O(3), and one O(4) atom. In the second Bi site, Bi(2) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(21), one O(22), one O(3), and one O(4) atom. In the third Bi site, Bi(3) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(21), one O(22), one O(3), and one O(4) atom. In the fourth Bi site, Bi(4) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(21), one O(22), one O(3), and one O(4) atom. In the fifth Bi site, Bi(5) is bonded in a 6-coordinate geometry to one O(13), one O(18), one O(20), one O(6), one O(8), and one O(9) atom. In the sixth Bi site, Bi(6) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(17), one O(19), one O(5), and one O(7) atom. In the seventh Bi site, Bi(7) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(16), one O(17), one O(24), and one O(7) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ti(3), one Bi(2), and one Bi(3) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ti(4), one Bi(1), and one Bi(4) atom. In the third O site, O(3) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fourth O site, O(4) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ti(1), one Ti(2), and one Bi(6) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one La(1), one Ti(1), one Ti(2), and one Bi(5) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ti(4), one Ti(5), one Bi(6), and one Bi(7) atom. In the eighth O site, O(8) is bonded to one La(1), one Ti(3), one Ti(6), and one Bi(5) atom to form distorted edge-sharing OLaTi2Bi tetrahedra. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one La(1), one Ti(1), one Ti(3), and one Bi(5) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Ti(2), one Ti(4), one Bi(6), and one Bi(7) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Ti(5), one Bi(1), and one Bi(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Ti(6), one Bi(2), and one Bi(3) atom. In the thirteenth O site, O(13) is bonded to one La(1), one Ti(3), one Ti(6), and one Bi(5) atom to form distorted edge-sharing OLaTi2Bi tetrahedra. In the fourteenth O site, O(14) is bonded in a distorted tetrahedral geometry to one Ti(4), one Ti(5), one Bi(6), and one Bi(7) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one La(1), one Ti(3), and one Ti(6) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one Ti(4), one Ti(5), and one Bi(7) atom. In the seventeenth O site, O(17) is bonded in a distorted see-saw-like geometry to one Ti(1), one Ti(5), one Bi(6), and one Bi(7) atom. In the eighteenth O site, O(18) is bonded in a 4-coordinate geometry to one La(1), one Ti(2), one Ti(6), and one Bi(5) atom. In the nineteenth O site, O(19) is bonded in a distorted T-shaped geometry to one Ti(4), one Ti(5), and one Bi(6) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Ti(3), one Ti(6), and one Bi(5) atom. In the twenty-first O site, O(21) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-second O site, O(22) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one La(1), one Ti(1), and one Ti(2) atom. In the twenty-fourth O site, O(24) is bonded in a 3-coordinate geometry to one Ti(1), one Ti(2), and one Bi(7) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LaTi6Bi7O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.473
_cell_length_b   5.521
_cell_length_c   16.917
_cell_angle_alpha   99.366
_cell_angle_beta   90.043
_cell_angle_gamma   90.669
_symmetry_Int_Tables_number   1
_cell_volume   504.353
_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
  La  La0  1  0.485  0.856  0.627  1.0
  Ti  Ti1  1  0.477  0.306  0.503  1.0
  Ti  Ti2  1  0.978  0.803  0.500  1.0
  Ti  Ti3  1  0.487  0.443  0.756  1.0
  Ti  Ti4  1  0.987  0.677  0.243  1.0
  Ti  Ti5  1  0.493  0.178  0.244  1.0
  Ti  Ti6  1  0.988  0.928  0.756  1.0
  Bi  Bi7  1  0.028  0.037  0.078  1.0
  Bi  Bi8  1  0.525  0.960  0.922  1.0
  Bi  Bi9  1  0.976  0.459  0.923  1.0
  Bi  Bi10  1  0.481  0.541  0.074  1.0
  Bi  Bi11  1  0.985  0.328  0.636  1.0
  Bi  Bi12  1  0.491  0.685  0.368  1.0
  Bi  Bi13  1  0.996  0.190  0.365  1.0
  O  O14  1  0.545  0.498  0.861  1.0
  O  O15  1  0.038  0.640  0.139  1.0
  O  O16  1  0.739  0.273  0.002  1.0
  O  O17  1  0.240  0.270  0.998  1.0
  O  O18  1  0.230  0.587  0.486  1.0
  O  O19  1  0.710  0.085  0.524  1.0
  O  O20  1  0.204  0.439  0.277  1.0
  O  O21  1  0.712  0.166  0.720  1.0
  O  O22  1  0.407  0.396  0.616  1.0
  O  O23  1  0.905  0.792  0.384  1.0
  O  O24  1  0.431  0.128  0.139  1.0
  O  O25  1  0.927  0.003  0.861  1.0
  O  O26  1  0.753  0.665  0.722  1.0
  O  O27  1  0.254  0.942  0.280  1.0
  O  O28  1  0.265  0.727  0.750  1.0
  O  O29  1  0.777  0.993  0.252  1.0
  O  O30  1  0.538  0.290  0.383  1.0
  O  O31  1  0.042  0.909  0.617  1.0
  O  O32  1  0.686  0.494  0.253  1.0
  O  O33  1  0.201  0.225  0.744  1.0
  O  O34  1  0.253  0.768  0.998  1.0
  O  O35  1  0.752  0.770  0.001  1.0
  O  O36  1  0.714  0.596  0.516  1.0
  O  O37  1  0.206  0.087  0.482  1.0
[/CIF]
.
The crystal structure described by LaTi6Bi7O24 crystallizes in the triclinic P1 space group. La(1) is bonded in a 7-coordinate geometry to one O(13), one O(15), one O(18), one O(23), one O(6), one O(8), and one O(9) atom. There are six inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(17), one O(23), one O(24), one O(5), one O(6), and one O(9) atom to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 18-24°. In the second Ti site, Ti(2) is bonded to one O(10), one O(18), one O(23), one O(24), one O(5), and one O(6) atom to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 18-24°. In the third Ti site, Ti(3) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(15), one O(20), one O(8), and one O(9) atom. In the fourth Ti site, Ti(4) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(16), one O(19), one O(2), and one O(7) atom. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to one O(11), one O(14), one O(16), one O(17), one O(19), and one O(7) atom. In the sixth Ti site, Ti(6) is bonded in a 6-coordinate geometry to one O(12), one O(13), one O(15), one O(18), one O(20), and one O(8) atom. There are seven inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(21), one O(22), one O(3), and one O(4) atom. In the second Bi site, Bi(2) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(21), one O(22), one O(3), and one O(4) atom. In the third Bi site, Bi(3) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(21), one O(22), one O(3), and one O(4) atom. In the fourth Bi site, Bi(4) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(21), one O(22), one O(3), and one O(4) atom. In the fifth Bi site, Bi(5) is bonded in a 6-coordinate geometry to one O(13), one O(18), one O(20), one O(6), one O(8), and one O(9) atom. In the sixth Bi site, Bi(6) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(17), one O(19), one O(5), and one O(7) atom. In the seventh Bi site, Bi(7) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(16), one O(17), one O(24), and one O(7) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ti(3), one Bi(2), and one Bi(3) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ti(4), one Bi(1), and one Bi(4) atom. In the third O site, O(3) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fourth O site, O(4) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ti(1), one Ti(2), and one Bi(6) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one La(1), one Ti(1), one Ti(2), and one Bi(5) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ti(4), one Ti(5), one Bi(6), and one Bi(7) atom. In the eighth O site, O(8) is bonded to one La(1), one Ti(3), one Ti(6), and one Bi(5) atom to form distorted edge-sharing OLaTi2Bi tetrahedra. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one La(1), one Ti(1), one Ti(3), and one Bi(5) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Ti(2), one Ti(4), one Bi(6), and one Bi(7) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Ti(5), one Bi(1), and one Bi(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Ti(6), one Bi(2), and one Bi(3) atom. In the thirteenth O site, O(13) is bonded to one La(1), one Ti(3), one Ti(6), and one Bi(5) atom to form distorted edge-sharing OLaTi2Bi tetrahedra. In the fourteenth O site, O(14) is bonded in a distorted tetrahedral geometry to one Ti(4), one Ti(5), one Bi(6), and one Bi(7) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one La(1), one Ti(3), and one Ti(6) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one Ti(4), one Ti(5), and one Bi(7) atom. In the seventeenth O site, O(17) is bonded in a distorted see-saw-like geometry to one Ti(1), one Ti(5), one Bi(6), and one Bi(7) atom. In the eighteenth O site, O(18) is bonded in a 4-coordinate geometry to one La(1), one Ti(2), one Ti(6), and one Bi(5) atom. In the nineteenth O site, O(19) is bonded in a distorted T-shaped geometry to one Ti(4), one Ti(5), and one Bi(6) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Ti(3), one Ti(6), and one Bi(5) atom. In the twenty-first O site, O(21) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-second O site, O(22) is bonded to one Bi(1), one Bi(2), one Bi(3), and one Bi(4) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one La(1), one Ti(1), and one Ti(2) atom. In the twenty-fourth O site, O(24) is bonded in a 3-coordinate geometry to one Ti(1), one Ti(2), and one Bi(7) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LaTi6Bi7O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.473
_cell_length_b   5.521
_cell_length_c   16.917
_cell_angle_alpha   99.366
_cell_angle_beta   90.043
_cell_angle_gamma   90.669
_symmetry_Int_Tables_number   1
_cell_volume   504.353
_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
  La  La0  1  0.485  0.856  0.627  1.0
  Ti  Ti1  1  0.477  0.306  0.503  1.0
  Ti  Ti2  1  0.978  0.803  0.500  1.0
  Ti  Ti3  1  0.487  0.443  0.756  1.0
  Ti  Ti4  1  0.987  0.677  0.243  1.0
  Ti  Ti5  1  0.493  0.178  0.244  1.0
  Ti  Ti6  1  0.988  0.928  0.756  1.0
  Bi  Bi7  1  0.028  0.037  0.078  1.0
  Bi  Bi8  1  0.525  0.960  0.922  1.0
  Bi  Bi9  1  0.976  0.459  0.923  1.0
  Bi  Bi10  1  0.481  0.541  0.074  1.0
  Bi  Bi11  1  0.985  0.328  0.636  1.0
  Bi  Bi12  1  0.491  0.685  0.368  1.0
  Bi  Bi13  1  0.996  0.190  0.365  1.0
  O  O14  1  0.545  0.498  0.861  1.0
  O  O15  1  0.038  0.640  0.139  1.0
  O  O16  1  0.739  0.273  0.002  1.0
  O  O17  1  0.240  0.270  0.998  1.0
  O  O18  1  0.230  0.587  0.486  1.0
  O  O19  1  0.710  0.085  0.524  1.0
  O  O20  1  0.204  0.439  0.277  1.0
  O  O21  1  0.712  0.166  0.720  1.0
  O  O22  1  0.407  0.396  0.616  1.0
  O  O23  1  0.905  0.792  0.384  1.0
  O  O24  1  0.431  0.128  0.139  1.0
  O  O25  1  0.927  0.003  0.861  1.0
  O  O26  1  0.753  0.665  0.722  1.0
  O  O27  1  0.254  0.942  0.280  1.0
  O  O28  1  0.265  0.727  0.750  1.0
  O  O29  1  0.777  0.993  0.252  1.0
  O  O30  1  0.538  0.290  0.383  1.0
  O  O31  1  0.042  0.909  0.617  1.0
  O  O32  1  0.686  0.494  0.253  1.0
  O  O33  1  0.201  0.225  0.744  1.0
  O  O34  1  0.253  0.768  0.998  1.0
  O  O35  1  0.752  0.770  0.001  1.0
  O  O36  1  0.714  0.596  0.516  1.0
  O  O37  1  0.206  0.087  0.482  1.0
[/CIF]
.