The material described by MgLa2ZnSbO6 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the second La site, La(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LaO6 octahedra that share corners with three equivalent Zn(1)O5 trigonal bipyramids and  an edgeedge with one Zn(1)O5 trigonal bipyramid. Zn(1) is bonded to one O(1), one O(2), one O(4), one O(5), and one O(6) atom to form ZnO5 trigonal bipyramids that share corners with three equivalent La(2)O6 octahedra and  an edgeedge with one La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-52°. Sb(1) is bonded in a distorted trigonal planar geometry to one O(4), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one La(1), one La(2), and one Zn(1) atom to form OLa2MgZn tetrahedra that share  a cornercorner with one O(4)La2ZnSb tetrahedra, corners with two equivalent O(2)La2MgZn tetrahedra, corners with three equivalent O(6)La2ZnSb tetrahedra, corners with three equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(2)La2MgZn tetrahedra, and  an edgeedge with one O(4)La2ZnSb tetrahedra. In the second O site, O(2) is bonded to one Mg(1), one La(1), one La(2), and one Zn(1) atom to form distorted OLa2MgZn tetrahedra that share  a cornercorner with one O(6)La2ZnSb tetrahedra, corners with two equivalent O(1)La2MgZn tetrahedra, corners with three equivalent O(4)La2ZnSb tetrahedra, corners with three equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(1)La2MgZn tetrahedra, and  an edgeedge with one O(6)La2ZnSb tetrahedra. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one La(1), and one La(2) atom. In the fourth O site, O(4) is bonded to one La(1), one La(2), one Zn(1), and one Sb(1) atom to form distorted OLa2ZnSb tetrahedra that share  a cornercorner with one O(1)La2MgZn tetrahedra, corners with two equivalent O(6)La2ZnSb tetrahedra, corners with three equivalent O(2)La2MgZn tetrahedra, corners with two equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(1)La2MgZn tetrahedra,  an edgeedge with one O(6)La2ZnSb tetrahedra, and  an edgeedge with one O(5)La2ZnSb trigonal pyramid. In the fifth O site, O(5) is bonded to one La(1), one La(2), one Zn(1), and one Sb(1) atom to form distorted OLa2ZnSb trigonal pyramids that share corners with two equivalent O(4)La2ZnSb tetrahedra, corners with two equivalent O(6)La2ZnSb tetrahedra, corners with three equivalent O(1)La2MgZn tetrahedra, corners with three equivalent O(2)La2MgZn tetrahedra,  an edgeedge with one O(4)La2ZnSb tetrahedra, and  an edgeedge with one O(6)La2ZnSb tetrahedra. In the sixth O site, O(6) is bonded to one La(1), one La(2), one Zn(1), and one Sb(1) atom to form distorted OLa2ZnSb tetrahedra that share  a cornercorner with one O(2)La2MgZn tetrahedra, corners with two equivalent O(4)La2ZnSb tetrahedra, corners with three equivalent O(1)La2MgZn tetrahedra, corners with two equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(2)La2MgZn tetrahedra,  an edgeedge with one O(4)La2ZnSb tetrahedra, and  an edgeedge with one O(5)La2ZnSb trigonal pyramid. is represented by the CIF file [CIF]
data_La2MgZnSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.883
_cell_length_b   6.604
_cell_length_c   6.374
_cell_angle_alpha   56.123
_cell_angle_beta   56.107
_cell_angle_gamma   51.045
_symmetry_Int_Tables_number   1
_cell_volume   177.138
_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  0.697  0.710  0.732  1.0
  La  La1  1  0.325  0.332  0.327  1.0
  Mg  Mg2  1  0.074  0.087  0.137  1.0
  Zn  Zn3  1  0.571  0.531  0.457  1.0
  Sb  Sb4  1  0.937  0.922  0.873  1.0
  O  O5  1  0.388  0.725  0.169  1.0
  O  O6  1  0.727  0.149  0.416  1.0
  O  O7  1  0.098  0.356  0.776  1.0
  O  O8  1  0.617  0.315  0.864  1.0
  O  O9  1  0.885  0.597  0.317  1.0
  O  O10  1  0.306  0.901  0.568  1.0
[/CIF]
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The material described by MgLa2ZnSbO6 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the second La site, La(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LaO6 octahedra that share corners with three equivalent Zn(1)O5 trigonal bipyramids and  an edgeedge with one Zn(1)O5 trigonal bipyramid. Zn(1) is bonded to one O(1), one O(2), one O(4), one O(5), and one O(6) atom to form ZnO5 trigonal bipyramids that share corners with three equivalent La(2)O6 octahedra and  an edgeedge with one La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-52°. Sb(1) is bonded in a distorted trigonal planar geometry to one O(4), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one La(1), one La(2), and one Zn(1) atom to form OLa2MgZn tetrahedra that share  a cornercorner with one O(4)La2ZnSb tetrahedra, corners with two equivalent O(2)La2MgZn tetrahedra, corners with three equivalent O(6)La2ZnSb tetrahedra, corners with three equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(2)La2MgZn tetrahedra, and  an edgeedge with one O(4)La2ZnSb tetrahedra. In the second O site, O(2) is bonded to one Mg(1), one La(1), one La(2), and one Zn(1) atom to form distorted OLa2MgZn tetrahedra that share  a cornercorner with one O(6)La2ZnSb tetrahedra, corners with two equivalent O(1)La2MgZn tetrahedra, corners with three equivalent O(4)La2ZnSb tetrahedra, corners with three equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(1)La2MgZn tetrahedra, and  an edgeedge with one O(6)La2ZnSb tetrahedra. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one La(1), and one La(2) atom. In the fourth O site, O(4) is bonded to one La(1), one La(2), one Zn(1), and one Sb(1) atom to form distorted OLa2ZnSb tetrahedra that share  a cornercorner with one O(1)La2MgZn tetrahedra, corners with two equivalent O(6)La2ZnSb tetrahedra, corners with three equivalent O(2)La2MgZn tetrahedra, corners with two equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(1)La2MgZn tetrahedra,  an edgeedge with one O(6)La2ZnSb tetrahedra, and  an edgeedge with one O(5)La2ZnSb trigonal pyramid. In the fifth O site, O(5) is bonded to one La(1), one La(2), one Zn(1), and one Sb(1) atom to form distorted OLa2ZnSb trigonal pyramids that share corners with two equivalent O(4)La2ZnSb tetrahedra, corners with two equivalent O(6)La2ZnSb tetrahedra, corners with three equivalent O(1)La2MgZn tetrahedra, corners with three equivalent O(2)La2MgZn tetrahedra,  an edgeedge with one O(4)La2ZnSb tetrahedra, and  an edgeedge with one O(6)La2ZnSb tetrahedra. In the sixth O site, O(6) is bonded to one La(1), one La(2), one Zn(1), and one Sb(1) atom to form distorted OLa2ZnSb tetrahedra that share  a cornercorner with one O(2)La2MgZn tetrahedra, corners with two equivalent O(4)La2ZnSb tetrahedra, corners with three equivalent O(1)La2MgZn tetrahedra, corners with two equivalent O(5)La2ZnSb trigonal pyramids,  an edgeedge with one O(2)La2MgZn tetrahedra,  an edgeedge with one O(4)La2ZnSb tetrahedra, and  an edgeedge with one O(5)La2ZnSb trigonal pyramid. is represented by the CIF file [CIF]
data_La2MgZnSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.883
_cell_length_b   6.604
_cell_length_c   6.374
_cell_angle_alpha   56.123
_cell_angle_beta   56.107
_cell_angle_gamma   51.045
_symmetry_Int_Tables_number   1
_cell_volume   177.138
_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  0.697  0.710  0.732  1.0
  La  La1  1  0.325  0.332  0.327  1.0
  Mg  Mg2  1  0.074  0.087  0.137  1.0
  Zn  Zn3  1  0.571  0.531  0.457  1.0
  Sb  Sb4  1  0.937  0.922  0.873  1.0
  O  O5  1  0.388  0.725  0.169  1.0
  O  O6  1  0.727  0.149  0.416  1.0
  O  O7  1  0.098  0.356  0.776  1.0
  O  O8  1  0.617  0.315  0.864  1.0
  O  O9  1  0.885  0.597  0.317  1.0
  O  O10  1  0.306  0.901  0.568  1.0
[/CIF]
.