The material structure described by Sr8Pb3SnO16 is (La,Ba)CuO4-derived structured and crystallizes in the tetragonal P4/mmm space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), and four equivalent O(4) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(1), four equivalent O(3), and four equivalent O(5) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(2), four equivalent O(3), and four equivalent O(5) atoms. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to two equivalent O(3) and four equivalent O(5) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedra are not tilted. In the second Pb site, Pb(2) is bonded to two equivalent O(2) and four equivalent O(4) atoms to form PbO6 octahedra that share corners with four equivalent Sn(1)O6 octahedra. The corner-sharing octahedra are not tilted. Sn(1) is bonded to two equivalent O(1) and four equivalent O(4) atoms to form SnO6 octahedra that share corners with four equivalent Pb(2)O6 octahedra. The corner-sharing octahedra are not tilted. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Sr(2), four equivalent Sr(1), and one Sn(1) atom to form distorted OSr5Sn octahedra that share corners with four equivalent O(5)Sr4Pb2 octahedra, corners with five equivalent O(1)Sr5Sn octahedra, corners with eight equivalent O(4)Sr4SnPb octahedra, edges with four equivalent O(2)Sr5Pb octahedra, edges with four equivalent O(3)Sr5Pb octahedra, and faces with four equivalent O(4)Sr4SnPb octahedra. The corner-sharing octahedral tilt angles range from 0-53°. In the second O site, O(2) is bonded to one Sr(3), four equivalent Sr(1), and one Pb(2) atom to form distorted OSr5Pb octahedra that share corners with four equivalent O(5)Sr4Pb2 octahedra, corners with five equivalent O(2)Sr5Pb octahedra, corners with eight equivalent O(4)Sr4SnPb octahedra, edges with four equivalent O(3)Sr5Pb octahedra, edges with four equivalent O(1)Sr5Sn octahedra, and faces with four equivalent O(4)Sr4SnPb octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the third O site, O(3) is bonded to one Sr(1), two equivalent Sr(2), two equivalent Sr(3), and one Pb(1) atom to form distorted OSr5Pb octahedra that share corners with four equivalent O(4)Sr4SnPb octahedra, corners with five equivalent O(3)Sr5Pb octahedra, corners with eight equivalent O(5)Sr4Pb2 octahedra, edges with two equivalent O(2)Sr5Pb octahedra, edges with two equivalent O(1)Sr5Sn octahedra, edges with four equivalent O(3)Sr5Pb octahedra, and faces with four equivalent O(5)Sr4Pb2 octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fourth O site, O(4) is bonded to four equivalent Sr(1), one Pb(2), and one Sn(1) atom to form OSr4SnPb octahedra that share corners with two equivalent O(4)Sr4SnPb octahedra, corners with four equivalent O(2)Sr5Pb octahedra, corners with four equivalent O(3)Sr5Pb octahedra, corners with four equivalent O(1)Sr5Sn octahedra, edges with two equivalent O(4)Sr4SnPb octahedra, faces with two equivalent O(2)Sr5Pb octahedra, faces with two equivalent O(1)Sr5Sn octahedra, and faces with four equivalent O(4)Sr4SnPb octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fifth O site, O(5) is bonded to two equivalent Sr(2), two equivalent Sr(3), and two equivalent Pb(1) atoms to form OSr4Pb2 octahedra that share corners with two equivalent O(5)Sr4Pb2 octahedra, corners with two equivalent O(2)Sr5Pb octahedra, corners with two equivalent O(1)Sr5Sn octahedra, corners with eight equivalent O(3)Sr5Pb octahedra, edges with two equivalent O(5)Sr4Pb2 octahedra, faces with four equivalent O(5)Sr4Pb2 octahedra, and faces with four equivalent O(3)Sr5Pb octahedra. The corner-sharing octahedral tilt angles range from 0-54°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr8SnPb3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.027
_cell_length_b   6.027
_cell_length_c   12.717
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   461.889
_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
  Sr  Sr0  1  0.500  0.000  0.858  1.0
  Sr  Sr1  1  0.000  0.500  0.858  1.0
  Sr  Sr2  1  0.500  0.000  0.142  1.0
  Sr  Sr3  1  0.000  0.500  0.142  1.0
  Sr  Sr4  1  0.000  0.000  0.648  1.0
  Sr  Sr5  1  0.500  0.500  0.645  1.0
  Sr  Sr6  1  0.000  0.000  0.352  1.0
  Sr  Sr7  1  0.500  0.500  0.355  1.0
  Sn  Sn8  1  0.000  0.000  0.000  1.0
  Pb  Pb9  1  0.500  0.000  0.500  1.0
  Pb  Pb10  1  0.000  0.500  0.500  1.0
  Pb  Pb11  1  0.500  0.500  0.000  1.0
  O  O12  1  0.000  0.000  0.836  1.0
  O  O13  1  0.500  0.500  0.831  1.0
  O  O14  1  0.000  0.000  0.164  1.0
  O  O15  1  0.500  0.500  0.169  1.0
  O  O16  1  0.500  0.000  0.671  1.0
  O  O17  1  0.000  0.500  0.671  1.0
  O  O18  1  0.500  0.000  0.329  1.0
  O  O19  1  0.000  0.500  0.329  1.0
  O  O20  1  0.244  0.756  0.000  1.0
  O  O21  1  0.756  0.244  0.000  1.0
  O  O22  1  0.244  0.244  0.000  1.0
  O  O23  1  0.756  0.756  0.000  1.0
  O  O24  1  0.250  0.250  0.500  1.0
  O  O25  1  0.750  0.750  0.500  1.0
  O  O26  1  0.250  0.750  0.500  1.0
  O  O27  1  0.750  0.250  0.500  1.0
[/CIF]
.
The material structure described by Sr8Pb3SnO16 is (La,Ba)CuO4-derived structured and crystallizes in the tetragonal P4/mmm space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), and four equivalent O(4) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(1), four equivalent O(3), and four equivalent O(5) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(2), four equivalent O(3), and four equivalent O(5) atoms. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to two equivalent O(3) and four equivalent O(5) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedra are not tilted. In the second Pb site, Pb(2) is bonded to two equivalent O(2) and four equivalent O(4) atoms to form PbO6 octahedra that share corners with four equivalent Sn(1)O6 octahedra. The corner-sharing octahedra are not tilted. Sn(1) is bonded to two equivalent O(1) and four equivalent O(4) atoms to form SnO6 octahedra that share corners with four equivalent Pb(2)O6 octahedra. The corner-sharing octahedra are not tilted. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Sr(2), four equivalent Sr(1), and one Sn(1) atom to form distorted OSr5Sn octahedra that share corners with four equivalent O(5)Sr4Pb2 octahedra, corners with five equivalent O(1)Sr5Sn octahedra, corners with eight equivalent O(4)Sr4SnPb octahedra, edges with four equivalent O(2)Sr5Pb octahedra, edges with four equivalent O(3)Sr5Pb octahedra, and faces with four equivalent O(4)Sr4SnPb octahedra. The corner-sharing octahedral tilt angles range from 0-53°. In the second O site, O(2) is bonded to one Sr(3), four equivalent Sr(1), and one Pb(2) atom to form distorted OSr5Pb octahedra that share corners with four equivalent O(5)Sr4Pb2 octahedra, corners with five equivalent O(2)Sr5Pb octahedra, corners with eight equivalent O(4)Sr4SnPb octahedra, edges with four equivalent O(3)Sr5Pb octahedra, edges with four equivalent O(1)Sr5Sn octahedra, and faces with four equivalent O(4)Sr4SnPb octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the third O site, O(3) is bonded to one Sr(1), two equivalent Sr(2), two equivalent Sr(3), and one Pb(1) atom to form distorted OSr5Pb octahedra that share corners with four equivalent O(4)Sr4SnPb octahedra, corners with five equivalent O(3)Sr5Pb octahedra, corners with eight equivalent O(5)Sr4Pb2 octahedra, edges with two equivalent O(2)Sr5Pb octahedra, edges with two equivalent O(1)Sr5Sn octahedra, edges with four equivalent O(3)Sr5Pb octahedra, and faces with four equivalent O(5)Sr4Pb2 octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fourth O site, O(4) is bonded to four equivalent Sr(1), one Pb(2), and one Sn(1) atom to form OSr4SnPb octahedra that share corners with two equivalent O(4)Sr4SnPb octahedra, corners with four equivalent O(2)Sr5Pb octahedra, corners with four equivalent O(3)Sr5Pb octahedra, corners with four equivalent O(1)Sr5Sn octahedra, edges with two equivalent O(4)Sr4SnPb octahedra, faces with two equivalent O(2)Sr5Pb octahedra, faces with two equivalent O(1)Sr5Sn octahedra, and faces with four equivalent O(4)Sr4SnPb octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fifth O site, O(5) is bonded to two equivalent Sr(2), two equivalent Sr(3), and two equivalent Pb(1) atoms to form OSr4Pb2 octahedra that share corners with two equivalent O(5)Sr4Pb2 octahedra, corners with two equivalent O(2)Sr5Pb octahedra, corners with two equivalent O(1)Sr5Sn octahedra, corners with eight equivalent O(3)Sr5Pb octahedra, edges with two equivalent O(5)Sr4Pb2 octahedra, faces with four equivalent O(5)Sr4Pb2 octahedra, and faces with four equivalent O(3)Sr5Pb octahedra. The corner-sharing octahedral tilt angles range from 0-54°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr8SnPb3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.027
_cell_length_b   6.027
_cell_length_c   12.717
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   461.889
_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
  Sr  Sr0  1  0.500  0.000  0.858  1.0
  Sr  Sr1  1  0.000  0.500  0.858  1.0
  Sr  Sr2  1  0.500  0.000  0.142  1.0
  Sr  Sr3  1  0.000  0.500  0.142  1.0
  Sr  Sr4  1  0.000  0.000  0.648  1.0
  Sr  Sr5  1  0.500  0.500  0.645  1.0
  Sr  Sr6  1  0.000  0.000  0.352  1.0
  Sr  Sr7  1  0.500  0.500  0.355  1.0
  Sn  Sn8  1  0.000  0.000  0.000  1.0
  Pb  Pb9  1  0.500  0.000  0.500  1.0
  Pb  Pb10  1  0.000  0.500  0.500  1.0
  Pb  Pb11  1  0.500  0.500  0.000  1.0
  O  O12  1  0.000  0.000  0.836  1.0
  O  O13  1  0.500  0.500  0.831  1.0
  O  O14  1  0.000  0.000  0.164  1.0
  O  O15  1  0.500  0.500  0.169  1.0
  O  O16  1  0.500  0.000  0.671  1.0
  O  O17  1  0.000  0.500  0.671  1.0
  O  O18  1  0.500  0.000  0.329  1.0
  O  O19  1  0.000  0.500  0.329  1.0
  O  O20  1  0.244  0.756  0.000  1.0
  O  O21  1  0.756  0.244  0.000  1.0
  O  O22  1  0.244  0.244  0.000  1.0
  O  O23  1  0.756  0.756  0.000  1.0
  O  O24  1  0.250  0.250  0.500  1.0
  O  O25  1  0.750  0.750  0.500  1.0
  O  O26  1  0.250  0.750  0.500  1.0
  O  O27  1  0.750  0.250  0.500  1.0
[/CIF]
.