The material described by LiBi2As2(PbO5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a distorted trigonal planar geometry to one Pb(2), one O(10), one O(3), and one O(5) atom. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 4-coordinate geometry to one O(5), one O(7), one O(8), and one O(9) atom. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one Li(1), one O(1), one O(4), one O(7), and one O(8) atom. There are two inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(4), one O(7), and one O(8) atom. In the second Bi site, Bi(2) is bonded in a 5-coordinate geometry to one O(2), one O(6), one O(7), one O(8), and one O(9) atom. There are two inequivalent As sites. In the first As site, As(1) is bonded in a tetrahedral geometry to one O(2), one O(3), one O(4), and one O(6) atom. In the second As site, As(2) is bonded in a tetrahedral geometry to one O(1), one O(10), one O(5), and one O(9) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Pb(2), one Bi(1), and one As(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Bi(2) and one As(1) atom. In the third O site, O(3) is bonded in a water-like geometry to one Li(1) and one As(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Pb(2), one Bi(1), and one As(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Li(1), one Pb(1), and one As(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Bi(2) and one As(1) atom. In the seventh O site, O(7) is bonded to one Pb(1), one Pb(2), one Bi(1), and one Bi(2) atom to form edge-sharing OBi2Pb2 tetrahedra. In the eighth O site, O(8) is bonded to one Pb(1), one Pb(2), one Bi(1), and one Bi(2) atom to form edge-sharing OBi2Pb2 tetrahedra. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Pb(1), one Bi(2), and one As(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Li(1), one Bi(1), and one As(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiBi2As2(PbO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.812
_cell_length_b   7.312
_cell_length_c   7.955
_cell_angle_alpha   115.162
_cell_angle_beta   112.909
_cell_angle_gamma   84.458
_symmetry_Int_Tables_number   1
_cell_volume   280.907
_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
  Li  Li0  1  0.847  0.068  0.656  1.0
  Bi  Bi1  1  0.965  0.280  0.094  1.0
  Bi  Bi2  1  0.027  0.738  0.966  1.0
  As  As3  1  0.672  0.660  0.323  1.0
  As  As4  1  0.333  0.330  0.662  1.0
  Pb  Pb5  1  0.364  0.875  0.708  1.0
  Pb  Pb6  1  0.600  0.095  0.275  1.0
  O  O7  1  0.247  0.278  0.406  1.0
  O  O8  1  0.371  0.744  0.245  1.0
  O  O9  1  0.794  0.781  0.585  1.0
  O  O10  1  0.659  0.393  0.231  1.0
  O  O11  1  0.142  0.194  0.698  1.0
  O  O12  1  0.871  0.712  0.232  1.0
  O  O13  1  0.226  0.999  0.995  1.0
  O  O14  1  0.754  0.001  0.010  1.0
  O  O15  1  0.310  0.588  0.792  1.0
  O  O16  1  0.640  0.263  0.762  1.0
[/CIF]
.
The material described by LiBi2As2(PbO5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a distorted trigonal planar geometry to one Pb(2), one O(10), one O(3), and one O(5) atom. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 4-coordinate geometry to one O(5), one O(7), one O(8), and one O(9) atom. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one Li(1), one O(1), one O(4), one O(7), and one O(8) atom. There are two inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(4), one O(7), and one O(8) atom. In the second Bi site, Bi(2) is bonded in a 5-coordinate geometry to one O(2), one O(6), one O(7), one O(8), and one O(9) atom. There are two inequivalent As sites. In the first As site, As(1) is bonded in a tetrahedral geometry to one O(2), one O(3), one O(4), and one O(6) atom. In the second As site, As(2) is bonded in a tetrahedral geometry to one O(1), one O(10), one O(5), and one O(9) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Pb(2), one Bi(1), and one As(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Bi(2) and one As(1) atom. In the third O site, O(3) is bonded in a water-like geometry to one Li(1) and one As(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Pb(2), one Bi(1), and one As(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Li(1), one Pb(1), and one As(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Bi(2) and one As(1) atom. In the seventh O site, O(7) is bonded to one Pb(1), one Pb(2), one Bi(1), and one Bi(2) atom to form edge-sharing OBi2Pb2 tetrahedra. In the eighth O site, O(8) is bonded to one Pb(1), one Pb(2), one Bi(1), and one Bi(2) atom to form edge-sharing OBi2Pb2 tetrahedra. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Pb(1), one Bi(2), and one As(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Li(1), one Bi(1), and one As(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiBi2As2(PbO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.812
_cell_length_b   7.312
_cell_length_c   7.955
_cell_angle_alpha   115.162
_cell_angle_beta   112.909
_cell_angle_gamma   84.458
_symmetry_Int_Tables_number   1
_cell_volume   280.907
_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
  Li  Li0  1  0.847  0.068  0.656  1.0
  Bi  Bi1  1  0.965  0.280  0.094  1.0
  Bi  Bi2  1  0.027  0.738  0.966  1.0
  As  As3  1  0.672  0.660  0.323  1.0
  As  As4  1  0.333  0.330  0.662  1.0
  Pb  Pb5  1  0.364  0.875  0.708  1.0
  Pb  Pb6  1  0.600  0.095  0.275  1.0
  O  O7  1  0.247  0.278  0.406  1.0
  O  O8  1  0.371  0.744  0.245  1.0
  O  O9  1  0.794  0.781  0.585  1.0
  O  O10  1  0.659  0.393  0.231  1.0
  O  O11  1  0.142  0.194  0.698  1.0
  O  O12  1  0.871  0.712  0.232  1.0
  O  O13  1  0.226  0.999  0.995  1.0
  O  O14  1  0.754  0.001  0.010  1.0
  O  O15  1  0.310  0.588  0.792  1.0
  O  O16  1  0.640  0.263  0.762  1.0
[/CIF]
.