The material described by Ba5Pb4BiO15 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 12-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms. In the second Ba site, Ba(2) is bonded in a 11-coordinate geometry to one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(2), and four equivalent O(3) atoms. In the third Ba site, Ba(3) is bonded in a 11-coordinate geometry to one O(10), two equivalent O(1), two equivalent O(2), two equivalent O(9), and four equivalent O(3) atoms. In the fourth Ba site, Ba(4) is bonded in a 11-coordinate geometry to three equivalent O(7), four equivalent O(4), and four equivalent O(5) atoms. In the fifth Ba site, Ba(5) is bonded in a 11-coordinate geometry to one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. There are five inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to one O(10), one O(8), two equivalent O(1), and two equivalent O(2) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedral tilt angles range from 13-22°. In the second Pb site, Pb(2) is bonded to two equivalent O(9) and four equivalent O(3) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedral tilt angles range from 18-23°. In the third Pb site, Pb(3) is bonded to one O(6), one O(9), two equivalent O(1), and two equivalent O(2) atoms to form PbO6 octahedra that share  a cornercorner with one Pb(2)O6 octahedra,  a cornercorner with one Bi(1)O6 octahedra, and corners with four equivalent Pb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-23°. In the fourth Pb site, Pb(4) is bonded to one O(7), one O(8), two equivalent O(4), and two equivalent O(5) atoms to form PbO6 octahedra that share  a cornercorner with one Pb(1)O6 octahedra and corners with five equivalent Bi(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-21°. In the fifth Pb site, Pb(5) is bonded to two equivalent O(10) and four equivalent O(3) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedral tilt angles range from 18-22°. Bi(1) is bonded to one O(6), one O(7), two equivalent O(4), and two equivalent O(5) atoms to form BiO6 octahedra that share  a cornercorner with one Pb(3)O6 octahedra and corners with five equivalent Pb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-20°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one Ba(5), one Pb(1), and one Pb(3) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one Ba(5), one Pb(1), and one Pb(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to two equivalent Ba(2), two equivalent Ba(3), one Pb(2), and one Pb(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(4), one Pb(4), and one Bi(1) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(4), one Pb(4), and one Bi(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Ba(5), one Pb(3), and one Bi(1) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to three equivalent Ba(4), one Pb(4), and one Bi(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Ba(5), two equivalent Ba(1), one Pb(1), and one Pb(4) atom. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(3), one Pb(2), and one Pb(3) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Ba(3), two equivalent Ba(2), one Pb(1), and one Pb(5) atom. is represented by the CIF file [CIF]
data_Ba5BiPb4O15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   22.137
_cell_length_b   22.137
_cell_length_c   6.222
_cell_angle_alpha   81.942
_cell_angle_beta   81.942
_cell_angle_gamma   15.957
_symmetry_Int_Tables_number   1
_cell_volume   829.712
_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
  Ba  Ba0  1  0.351  0.351  0.145  1.0
  Ba  Ba1  1  0.550  0.550  0.943  1.0
  Ba  Ba2  1  0.950  0.950  0.543  1.0
  Ba  Ba3  1  0.750  0.750  0.748  1.0
  Ba  Ba4  1  0.149  0.149  0.350  1.0
  Ba  Ba5  1  0.450  0.450  0.057  1.0
  Ba  Ba6  1  0.649  0.649  0.855  1.0
  Ba  Ba7  1  0.050  0.050  0.457  1.0
  Ba  Ba8  1  0.851  0.851  0.650  1.0
  Ba  Ba9  1  0.250  0.250  0.252  1.0
  Bi  Bi10  1  0.300  0.300  0.699  1.0
  Bi  Bi11  1  0.700  0.700  0.301  1.0
  Pb  Pb12  1  0.100  0.100  0.902  1.0
  Pb  Pb13  1  0.500  0.500  0.500  1.0
  Pb  Pb14  1  0.900  0.900  0.098  1.0
  Pb  Pb15  1  0.401  0.401  0.601  1.0
  Pb  Pb16  1  0.800  0.800  0.200  1.0
  Pb  Pb17  1  0.200  0.200  0.800  1.0
  Pb  Pb18  1  0.599  0.599  0.399  1.0
  Pb  Pb19  1  0.000  0.000  0.000  1.0
  O  O20  1  0.142  0.642  0.857  1.0
  O  O21  1  0.344  0.844  0.656  1.0
  O  O22  1  0.742  0.242  0.258  1.0
  O  O23  1  0.540  0.044  0.461  1.0
  O  O24  1  0.942  0.446  0.060  1.0
  O  O25  1  0.156  0.656  0.344  1.0
  O  O26  1  0.358  0.858  0.143  1.0
  O  O27  1  0.758  0.258  0.742  1.0
  O  O28  1  0.554  0.058  0.940  1.0
  O  O29  1  0.956  0.460  0.539  1.0
  O  O30  1  0.642  0.142  0.857  1.0
  O  O31  1  0.844  0.344  0.656  1.0
  O  O32  1  0.242  0.742  0.258  1.0
  O  O33  1  0.044  0.540  0.461  1.0
  O  O34  1  0.446  0.942  0.060  1.0
  O  O35  1  0.656  0.156  0.344  1.0
  O  O36  1  0.858  0.358  0.143  1.0
  O  O37  1  0.258  0.758  0.742  1.0
  O  O38  1  0.058  0.554  0.940  1.0
  O  O39  1  0.460  0.956  0.539  1.0
  O  O40  1  0.349  0.349  0.589  1.0
  O  O41  1  0.750  0.750  0.190  1.0
  O  O42  1  0.150  0.150  0.787  1.0
  O  O43  1  0.550  0.550  0.379  1.0
  O  O44  1  0.950  0.950  0.980  1.0
  O  O45  1  0.250  0.250  0.810  1.0
  O  O46  1  0.651  0.651  0.411  1.0
  O  O47  1  0.050  0.050  0.020  1.0
  O  O48  1  0.450  0.450  0.621  1.0
  O  O49  1  0.850  0.850  0.213  1.0
[/CIF]
.
The material described by Ba5Pb4BiO15 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 12-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms. In the second Ba site, Ba(2) is bonded in a 11-coordinate geometry to one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(2), and four equivalent O(3) atoms. In the third Ba site, Ba(3) is bonded in a 11-coordinate geometry to one O(10), two equivalent O(1), two equivalent O(2), two equivalent O(9), and four equivalent O(3) atoms. In the fourth Ba site, Ba(4) is bonded in a 11-coordinate geometry to three equivalent O(7), four equivalent O(4), and four equivalent O(5) atoms. In the fifth Ba site, Ba(5) is bonded in a 11-coordinate geometry to one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. There are five inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to one O(10), one O(8), two equivalent O(1), and two equivalent O(2) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedral tilt angles range from 13-22°. In the second Pb site, Pb(2) is bonded to two equivalent O(9) and four equivalent O(3) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedral tilt angles range from 18-23°. In the third Pb site, Pb(3) is bonded to one O(6), one O(9), two equivalent O(1), and two equivalent O(2) atoms to form PbO6 octahedra that share  a cornercorner with one Pb(2)O6 octahedra,  a cornercorner with one Bi(1)O6 octahedra, and corners with four equivalent Pb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-23°. In the fourth Pb site, Pb(4) is bonded to one O(7), one O(8), two equivalent O(4), and two equivalent O(5) atoms to form PbO6 octahedra that share  a cornercorner with one Pb(1)O6 octahedra and corners with five equivalent Bi(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-21°. In the fifth Pb site, Pb(5) is bonded to two equivalent O(10) and four equivalent O(3) atoms to form corner-sharing PbO6 octahedra. The corner-sharing octahedral tilt angles range from 18-22°. Bi(1) is bonded to one O(6), one O(7), two equivalent O(4), and two equivalent O(5) atoms to form BiO6 octahedra that share  a cornercorner with one Pb(3)O6 octahedra and corners with five equivalent Pb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-20°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one Ba(5), one Pb(1), and one Pb(3) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one Ba(5), one Pb(1), and one Pb(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to two equivalent Ba(2), two equivalent Ba(3), one Pb(2), and one Pb(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(4), one Pb(4), and one Bi(1) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(4), one Pb(4), and one Bi(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Ba(5), one Pb(3), and one Bi(1) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to three equivalent Ba(4), one Pb(4), and one Bi(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Ba(5), two equivalent Ba(1), one Pb(1), and one Pb(4) atom. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(3), one Pb(2), and one Pb(3) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Ba(3), two equivalent Ba(2), one Pb(1), and one Pb(5) atom. is represented by the CIF file [CIF]
data_Ba5BiPb4O15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   22.137
_cell_length_b   22.137
_cell_length_c   6.222
_cell_angle_alpha   81.942
_cell_angle_beta   81.942
_cell_angle_gamma   15.957
_symmetry_Int_Tables_number   1
_cell_volume   829.712
_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
  Ba  Ba0  1  0.351  0.351  0.145  1.0
  Ba  Ba1  1  0.550  0.550  0.943  1.0
  Ba  Ba2  1  0.950  0.950  0.543  1.0
  Ba  Ba3  1  0.750  0.750  0.748  1.0
  Ba  Ba4  1  0.149  0.149  0.350  1.0
  Ba  Ba5  1  0.450  0.450  0.057  1.0
  Ba  Ba6  1  0.649  0.649  0.855  1.0
  Ba  Ba7  1  0.050  0.050  0.457  1.0
  Ba  Ba8  1  0.851  0.851  0.650  1.0
  Ba  Ba9  1  0.250  0.250  0.252  1.0
  Bi  Bi10  1  0.300  0.300  0.699  1.0
  Bi  Bi11  1  0.700  0.700  0.301  1.0
  Pb  Pb12  1  0.100  0.100  0.902  1.0
  Pb  Pb13  1  0.500  0.500  0.500  1.0
  Pb  Pb14  1  0.900  0.900  0.098  1.0
  Pb  Pb15  1  0.401  0.401  0.601  1.0
  Pb  Pb16  1  0.800  0.800  0.200  1.0
  Pb  Pb17  1  0.200  0.200  0.800  1.0
  Pb  Pb18  1  0.599  0.599  0.399  1.0
  Pb  Pb19  1  0.000  0.000  0.000  1.0
  O  O20  1  0.142  0.642  0.857  1.0
  O  O21  1  0.344  0.844  0.656  1.0
  O  O22  1  0.742  0.242  0.258  1.0
  O  O23  1  0.540  0.044  0.461  1.0
  O  O24  1  0.942  0.446  0.060  1.0
  O  O25  1  0.156  0.656  0.344  1.0
  O  O26  1  0.358  0.858  0.143  1.0
  O  O27  1  0.758  0.258  0.742  1.0
  O  O28  1  0.554  0.058  0.940  1.0
  O  O29  1  0.956  0.460  0.539  1.0
  O  O30  1  0.642  0.142  0.857  1.0
  O  O31  1  0.844  0.344  0.656  1.0
  O  O32  1  0.242  0.742  0.258  1.0
  O  O33  1  0.044  0.540  0.461  1.0
  O  O34  1  0.446  0.942  0.060  1.0
  O  O35  1  0.656  0.156  0.344  1.0
  O  O36  1  0.858  0.358  0.143  1.0
  O  O37  1  0.258  0.758  0.742  1.0
  O  O38  1  0.058  0.554  0.940  1.0
  O  O39  1  0.460  0.956  0.539  1.0
  O  O40  1  0.349  0.349  0.589  1.0
  O  O41  1  0.750  0.750  0.190  1.0
  O  O42  1  0.150  0.150  0.787  1.0
  O  O43  1  0.550  0.550  0.379  1.0
  O  O44  1  0.950  0.950  0.980  1.0
  O  O45  1  0.250  0.250  0.810  1.0
  O  O46  1  0.651  0.651  0.411  1.0
  O  O47  1  0.050  0.050  0.020  1.0
  O  O48  1  0.450  0.450  0.621  1.0
  O  O49  1  0.850  0.850  0.213  1.0
[/CIF]
.