The crystal structure described by MgLa2Co2Sb2(PbO6)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 4-coordinate geometry to one O(2), one O(4), one O(5), one O(7), and one O(9) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(6), one O(7), one O(8), and one O(9) atom. In the second La site, La(2) is bonded in a 4-coordinate geometry to one O(1), one O(12), one O(4), one O(5), and one O(7) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 4-coordinate geometry to one O(11), one O(4), one O(7), and one O(9) atom. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(3), one O(6), and one O(8) atom to form CoO5 trigonal bipyramids that share  a cornercorner with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 39°. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 4-coordinate geometry to one O(1), one O(12), one O(6), and one O(8) atom. In the second Pb site, Pb(2) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(5), one O(6), and one O(7) atom. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(10), one O(2), one O(6), and one O(8) atom. In the second Sb site, Sb(2) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Co(2)O5 trigonal bipyramid. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one La(2), one Pb(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mg(1), one La(1), one Pb(2), and one Sb(1) atom. In the third O site, O(3) is bonded in a distorted tetrahedral geometry to one La(1), one Co(2), one Pb(2), and one Sb(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one La(2), and one Co(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mg(1), one La(2), one Pb(2), and one Sb(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one La(1), one Co(2), one Pb(1), one Pb(2), and one Sb(1) atom. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Mg(1), one La(1), one La(2), one Co(1), one Pb(2), and one Sb(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one La(1), one Co(2), one Pb(1), and one Sb(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mg(1), one La(1), one Co(1), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one La(1), one Co(2), one Pb(2), and one Sb(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one La(1), one Co(1), one Pb(2), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one La(2), one Co(2), and one Pb(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_La2MgCo2Sb2(PbO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.907
_cell_length_b   6.028
_cell_length_c   9.079
_cell_angle_alpha   93.005
_cell_angle_beta   82.490
_cell_angle_gamma   93.918
_symmetry_Int_Tables_number   1
_cell_volume   319.446
_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  0.544  0.436  0.766  1.0
  La  La1  1  0.080  0.057  0.301  1.0
  Mg  Mg2  1  0.150  0.501  0.523  1.0
  Co  Co3  1  0.709  0.446  0.419  1.0
  Co  Co4  1  0.489  0.011  0.951  1.0
  Sb  Sb5  1  0.011  0.476  0.976  1.0
  Sb  Sb6  1  0.537  0.981  0.521  1.0
  Pb  Pb7  1  0.494  0.624  0.168  1.0
  Pb  Pb8  1  0.987  0.944  0.748  1.0
  O  O9  1  0.683  0.956  0.311  1.0
  O  O10  1  0.131  0.523  0.754  1.0
  O  O11  1  0.406  0.036  0.736  1.0
  O  O12  1  0.018  0.435  0.328  1.0
  O  O13  1  0.243  0.824  0.478  1.0
  O  O14  1  0.660  0.727  0.930  1.0
  O  O15  1  0.809  0.192  0.567  1.0
  O  O16  1  0.296  0.318  0.997  1.0
  O  O17  1  0.402  0.280  0.475  1.0
  O  O18  1  0.784  0.227  0.920  1.0
  O  O19  1  0.682  0.701  0.569  1.0
  O  O20  1  0.265  0.868  0.102  1.0
[/CIF]
.
The crystal structure described by MgLa2Co2Sb2(PbO6)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 4-coordinate geometry to one O(2), one O(4), one O(5), one O(7), and one O(9) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(6), one O(7), one O(8), and one O(9) atom. In the second La site, La(2) is bonded in a 4-coordinate geometry to one O(1), one O(12), one O(4), one O(5), and one O(7) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 4-coordinate geometry to one O(11), one O(4), one O(7), and one O(9) atom. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(3), one O(6), and one O(8) atom to form CoO5 trigonal bipyramids that share  a cornercorner with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 39°. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 4-coordinate geometry to one O(1), one O(12), one O(6), and one O(8) atom. In the second Pb site, Pb(2) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(5), one O(6), and one O(7) atom. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(10), one O(2), one O(6), and one O(8) atom. In the second Sb site, Sb(2) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Co(2)O5 trigonal bipyramid. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one La(2), one Pb(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mg(1), one La(1), one Pb(2), and one Sb(1) atom. In the third O site, O(3) is bonded in a distorted tetrahedral geometry to one La(1), one Co(2), one Pb(2), and one Sb(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one La(2), and one Co(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mg(1), one La(2), one Pb(2), and one Sb(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one La(1), one Co(2), one Pb(1), one Pb(2), and one Sb(1) atom. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Mg(1), one La(1), one La(2), one Co(1), one Pb(2), and one Sb(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one La(1), one Co(2), one Pb(1), and one Sb(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mg(1), one La(1), one Co(1), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one La(1), one Co(2), one Pb(2), and one Sb(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one La(1), one Co(1), one Pb(2), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one La(2), one Co(2), and one Pb(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_La2MgCo2Sb2(PbO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.907
_cell_length_b   6.028
_cell_length_c   9.079
_cell_angle_alpha   93.005
_cell_angle_beta   82.490
_cell_angle_gamma   93.918
_symmetry_Int_Tables_number   1
_cell_volume   319.446
_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  0.544  0.436  0.766  1.0
  La  La1  1  0.080  0.057  0.301  1.0
  Mg  Mg2  1  0.150  0.501  0.523  1.0
  Co  Co3  1  0.709  0.446  0.419  1.0
  Co  Co4  1  0.489  0.011  0.951  1.0
  Sb  Sb5  1  0.011  0.476  0.976  1.0
  Sb  Sb6  1  0.537  0.981  0.521  1.0
  Pb  Pb7  1  0.494  0.624  0.168  1.0
  Pb  Pb8  1  0.987  0.944  0.748  1.0
  O  O9  1  0.683  0.956  0.311  1.0
  O  O10  1  0.131  0.523  0.754  1.0
  O  O11  1  0.406  0.036  0.736  1.0
  O  O12  1  0.018  0.435  0.328  1.0
  O  O13  1  0.243  0.824  0.478  1.0
  O  O14  1  0.660  0.727  0.930  1.0
  O  O15  1  0.809  0.192  0.567  1.0
  O  O16  1  0.296  0.318  0.997  1.0
  O  O17  1  0.402  0.280  0.475  1.0
  O  O18  1  0.784  0.227  0.920  1.0
  O  O19  1  0.682  0.701  0.569  1.0
  O  O20  1  0.265  0.868  0.102  1.0
[/CIF]
.