The material described by Pb2Sr2YCu3O8 crystallizes in the triclinic P-1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(6), one O(7), one O(8), two equivalent O(1), and two equivalent O(4) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(5), one O(6), one O(8), two equivalent O(1), and two equivalent O(4) atoms. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a body-centered cubic geometry to two equivalent O(2), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. In the second Y site, Y(2) is bonded in a body-centered cubic geometry to two equivalent O(2), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(1), one O(2), one O(3), one O(6), and one O(8) atom to form corner-sharing CuO5 square pyramids. In the second Cu site, Cu(2) is bonded to one O(2), one O(3), one O(4), one O(6), and one O(8) atom to form corner-sharing CuO5 square pyramids. In the third Cu site, Cu(3) is bonded in a linear geometry to two equivalent O(5) atoms. In the fourth Cu site, Cu(4) is bonded in a linear geometry to two equivalent O(7) atoms. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 3-coordinate geometry to one O(4), one O(5), and one O(7) atom. In the second Pb site, Pb(2) is bonded in a 3-coordinate geometry to one O(1), one O(5), and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Pb(2) atom to form distorted OSr4CuPb octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with four equivalent O(1)Sr4CuPb octahedra, edges with four equivalent O(4)Sr4CuPb octahedra,  a faceface with one O(2)Sr2Y2Cu2 octahedra,  a faceface with one O(3)Sr2Y2Cu2 octahedra,  a faceface with one O(6)Sr2Y2Cu2 octahedra, and  a faceface with one O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 19-54°. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(3)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(6)Sr2Y2Cu2 octahedra, and faces with two equivalent O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(2)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(6)Sr2Y2Cu2 octahedra, and faces with two equivalent O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(2), and one Pb(1) atom to form distorted OSr4CuPb octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with four equivalent O(4)Sr4CuPb octahedra, edges with four equivalent O(1)Sr4CuPb octahedra,  a faceface with one O(2)Sr2Y2Cu2 octahedra,  a faceface with one O(3)Sr2Y2Cu2 octahedra,  a faceface with one O(6)Sr2Y2Cu2 octahedra, and  a faceface with one O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 19-54°. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(2), one Cu(3), one Pb(1), and one Pb(2) atom. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(8)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(2)Sr2Y2Cu2 octahedra, and faces with two equivalent O(3)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Cu(4), one Pb(1), and one Pb(2) atom. In the eighth O site, O(8) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(6)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(2)Sr2Y2Cu2 octahedra, and faces with two equivalent O(3)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. is represented by the CIF card [CIF]
data_Sr2YCu3(PbO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.368
_cell_length_b   5.412
_cell_length_c   15.678
_cell_angle_alpha   90.292
_cell_angle_beta   90.483
_cell_angle_gamma   90.135
_symmetry_Int_Tables_number   1
_cell_volume   455.491
_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
  Sr  Sr0  1  0.998  0.997  0.779  1.0
  Sr  Sr1  1  0.002  0.003  0.221  1.0
  Sr  Sr2  1  0.502  0.501  0.221  1.0
  Sr  Sr3  1  0.498  0.499  0.779  1.0
  Y  Y4  1  0.000  0.000  0.000  1.0
  Y  Y5  1  0.500  0.500  0.000  1.0
  Cu  Cu6  1  0.000  0.501  0.104  1.0
  Cu  Cu7  1  0.500  0.000  0.104  1.0
  Cu  Cu8  1  0.500  0.500  0.500  1.0
  Cu  Cu9  1  1.000  0.499  0.896  1.0
  Cu  Cu10  1  0.500  1.000  0.896  1.0
  Cu  Cu11  1  0.000  0.000  0.500  1.0
  Pb  Pb12  1  0.505  0.988  0.610  1.0
  Pb  Pb13  1  0.005  0.497  0.611  1.0
  Pb  Pb14  1  0.995  0.503  0.389  1.0
  Pb  Pb15  1  0.495  0.012  0.390  1.0
  O  O16  1  0.005  0.510  0.250  1.0
  O  O17  1  0.251  0.251  0.093  1.0
  O  O18  1  0.250  0.249  0.908  1.0
  O  O19  1  0.750  0.751  0.092  1.0
  O  O20  1  0.502  0.994  0.250  1.0
  O  O21  1  0.995  0.490  0.750  1.0
  O  O22  1  0.749  0.749  0.907  1.0
  O  O23  1  0.453  0.554  0.616  1.0
  O  O24  1  0.498  0.006  0.750  1.0
  O  O25  1  0.250  0.750  0.907  1.0
  O  O26  1  0.750  0.250  0.093  1.0
  O  O27  1  0.969  0.929  0.615  1.0
  O  O28  1  0.547  0.446  0.384  1.0
  O  O29  1  0.031  0.071  0.385  1.0
  O  O30  1  0.750  0.250  0.909  1.0
  O  O31  1  0.250  0.750  0.091  1.0
[/CIF]
.
The material described by Pb2Sr2YCu3O8 crystallizes in the triclinic P-1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(6), one O(7), one O(8), two equivalent O(1), and two equivalent O(4) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(5), one O(6), one O(8), two equivalent O(1), and two equivalent O(4) atoms. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a body-centered cubic geometry to two equivalent O(2), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. In the second Y site, Y(2) is bonded in a body-centered cubic geometry to two equivalent O(2), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(1), one O(2), one O(3), one O(6), and one O(8) atom to form corner-sharing CuO5 square pyramids. In the second Cu site, Cu(2) is bonded to one O(2), one O(3), one O(4), one O(6), and one O(8) atom to form corner-sharing CuO5 square pyramids. In the third Cu site, Cu(3) is bonded in a linear geometry to two equivalent O(5) atoms. In the fourth Cu site, Cu(4) is bonded in a linear geometry to two equivalent O(7) atoms. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 3-coordinate geometry to one O(4), one O(5), and one O(7) atom. In the second Pb site, Pb(2) is bonded in a 3-coordinate geometry to one O(1), one O(5), and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Pb(2) atom to form distorted OSr4CuPb octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with four equivalent O(1)Sr4CuPb octahedra, edges with four equivalent O(4)Sr4CuPb octahedra,  a faceface with one O(2)Sr2Y2Cu2 octahedra,  a faceface with one O(3)Sr2Y2Cu2 octahedra,  a faceface with one O(6)Sr2Y2Cu2 octahedra, and  a faceface with one O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 19-54°. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(3)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(6)Sr2Y2Cu2 octahedra, and faces with two equivalent O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(2)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(6)Sr2Y2Cu2 octahedra, and faces with two equivalent O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(2), and one Pb(1) atom to form distorted OSr4CuPb octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with four equivalent O(4)Sr4CuPb octahedra, edges with four equivalent O(1)Sr4CuPb octahedra,  a faceface with one O(2)Sr2Y2Cu2 octahedra,  a faceface with one O(3)Sr2Y2Cu2 octahedra,  a faceface with one O(6)Sr2Y2Cu2 octahedra, and  a faceface with one O(8)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 19-54°. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(2), one Cu(3), one Pb(1), and one Pb(2) atom. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(8)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(2)Sr2Y2Cu2 octahedra, and faces with two equivalent O(3)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Cu(4), one Pb(1), and one Pb(2) atom. In the eighth O site, O(8) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), one Cu(1), and one Cu(2) atom to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with two equivalent O(3)Sr2Y2Cu2 octahedra, corners with two equivalent O(6)Sr2Y2Cu2 octahedra, corners with two equivalent O(8)Sr2Y2Cu2 octahedra, corners with two equivalent O(1)Sr4CuPb octahedra, corners with two equivalent O(4)Sr4CuPb octahedra, edges with three equivalent O(6)Sr2Y2Cu2 octahedra,  a faceface with one O(1)Sr4CuPb octahedra,  a faceface with one O(4)Sr4CuPb octahedra, faces with two equivalent O(2)Sr2Y2Cu2 octahedra, and faces with two equivalent O(3)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-69°. is represented by the CIF card [CIF]
data_Sr2YCu3(PbO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.368
_cell_length_b   5.412
_cell_length_c   15.678
_cell_angle_alpha   90.292
_cell_angle_beta   90.483
_cell_angle_gamma   90.135
_symmetry_Int_Tables_number   1
_cell_volume   455.491
_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
  Sr  Sr0  1  0.998  0.997  0.779  1.0
  Sr  Sr1  1  0.002  0.003  0.221  1.0
  Sr  Sr2  1  0.502  0.501  0.221  1.0
  Sr  Sr3  1  0.498  0.499  0.779  1.0
  Y  Y4  1  0.000  0.000  0.000  1.0
  Y  Y5  1  0.500  0.500  0.000  1.0
  Cu  Cu6  1  0.000  0.501  0.104  1.0
  Cu  Cu7  1  0.500  0.000  0.104  1.0
  Cu  Cu8  1  0.500  0.500  0.500  1.0
  Cu  Cu9  1  1.000  0.499  0.896  1.0
  Cu  Cu10  1  0.500  1.000  0.896  1.0
  Cu  Cu11  1  0.000  0.000  0.500  1.0
  Pb  Pb12  1  0.505  0.988  0.610  1.0
  Pb  Pb13  1  0.005  0.497  0.611  1.0
  Pb  Pb14  1  0.995  0.503  0.389  1.0
  Pb  Pb15  1  0.495  0.012  0.390  1.0
  O  O16  1  0.005  0.510  0.250  1.0
  O  O17  1  0.251  0.251  0.093  1.0
  O  O18  1  0.250  0.249  0.908  1.0
  O  O19  1  0.750  0.751  0.092  1.0
  O  O20  1  0.502  0.994  0.250  1.0
  O  O21  1  0.995  0.490  0.750  1.0
  O  O22  1  0.749  0.749  0.907  1.0
  O  O23  1  0.453  0.554  0.616  1.0
  O  O24  1  0.498  0.006  0.750  1.0
  O  O25  1  0.250  0.750  0.907  1.0
  O  O26  1  0.750  0.250  0.093  1.0
  O  O27  1  0.969  0.929  0.615  1.0
  O  O28  1  0.547  0.446  0.384  1.0
  O  O29  1  0.031  0.071  0.385  1.0
  O  O30  1  0.750  0.250  0.909  1.0
  O  O31  1  0.250  0.750  0.091  1.0
[/CIF]
.