The compound described by Ba2MgLa2Ti3O12 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R-3m space group. Ba(1) is bonded to three equivalent O(1) and nine equivalent O(2) atoms to form BaO12 cuboctahedra that share corners with six equivalent Ba(1)O12 cuboctahedra, corners with six equivalent La(1)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra,  a faceface with one Mg(1)O6 octahedra, faces with three equivalent Ti(1)O6 octahedra, and faces with four equivalent Ti(2)O6 octahedra. Mg(1) is bonded to six equivalent O(1) atoms to form MgO6 octahedra that share corners with six equivalent Ti(2)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with six equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. La(1) is bonded to three equivalent O(2) and nine equivalent O(1) atoms to form LaO12 cuboctahedra that share corners with six equivalent Ba(1)O12 cuboctahedra, corners with six equivalent La(1)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra, faces with three equivalent Mg(1)O6 octahedra, and faces with four equivalent Ti(2)O6 octahedra. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to six equivalent O(2) atoms to form TiO6 octahedra that share corners with six equivalent Ti(2)O6 octahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with six equivalent Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. In the second Ti site, Ti(2) is bonded to three equivalent O(1) and three equivalent O(2) atoms to form TiO6 octahedra that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra, faces with four equivalent Ba(1)O12 cuboctahedra, and faces with four equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(1), one Mg(1), three equivalent La(1), and one Ti(2) atom. In the second O site, O(2) is bonded in a distorted linear geometry to three equivalent Ba(1), one La(1), one Ti(1), and one Ti(2) atom. is represented by the CIF card [CIF]
data_Ba2La2MgTi3O12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.692
_cell_length_b   9.692
_cell_length_c   9.692
_cell_angle_alpha   34.125
_cell_angle_beta   34.125
_cell_angle_gamma   34.125
_symmetry_Int_Tables_number   1
_cell_volume   255.480
_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
  Ba  Ba0  1  0.624  0.624  0.624  1.0
  Ba  Ba1  1  0.376  0.376  0.376  1.0
  La  La2  1  0.126  0.126  0.126  1.0
  La  La3  1  0.874  0.874  0.874  1.0
  Mg  Mg4  1  0.500  0.500  0.500  1.0
  Ti  Ti5  1  0.000  0.000  0.000  1.0
  Ti  Ti6  1  0.753  0.753  0.753  1.0
  Ti  Ti7  1  0.247  0.247  0.247  1.0
  O  O8  1  0.109  0.636  0.636  1.0
  O  O9  1  0.367  0.882  0.882  1.0
  O  O10  1  0.891  0.364  0.364  1.0
  O  O11  1  0.633  0.118  0.118  1.0
  O  O12  1  0.364  0.891  0.364  1.0
  O  O13  1  0.636  0.109  0.636  1.0
  O  O14  1  0.118  0.633  0.118  1.0
  O  O15  1  0.882  0.367  0.882  1.0
  O  O16  1  0.364  0.364  0.891  1.0
  O  O17  1  0.636  0.636  0.109  1.0
  O  O18  1  0.118  0.118  0.633  1.0
  O  O19  1  0.882  0.882  0.367  1.0
[/CIF]
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The compound described by Ba2MgLa2Ti3O12 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R-3m space group. Ba(1) is bonded to three equivalent O(1) and nine equivalent O(2) atoms to form BaO12 cuboctahedra that share corners with six equivalent Ba(1)O12 cuboctahedra, corners with six equivalent La(1)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra,  a faceface with one Mg(1)O6 octahedra, faces with three equivalent Ti(1)O6 octahedra, and faces with four equivalent Ti(2)O6 octahedra. Mg(1) is bonded to six equivalent O(1) atoms to form MgO6 octahedra that share corners with six equivalent Ti(2)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with six equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. La(1) is bonded to three equivalent O(2) and nine equivalent O(1) atoms to form LaO12 cuboctahedra that share corners with six equivalent Ba(1)O12 cuboctahedra, corners with six equivalent La(1)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra, faces with three equivalent Mg(1)O6 octahedra, and faces with four equivalent Ti(2)O6 octahedra. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to six equivalent O(2) atoms to form TiO6 octahedra that share corners with six equivalent Ti(2)O6 octahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with six equivalent Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. In the second Ti site, Ti(2) is bonded to three equivalent O(1) and three equivalent O(2) atoms to form TiO6 octahedra that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra, faces with four equivalent Ba(1)O12 cuboctahedra, and faces with four equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(1), one Mg(1), three equivalent La(1), and one Ti(2) atom. In the second O site, O(2) is bonded in a distorted linear geometry to three equivalent Ba(1), one La(1), one Ti(1), and one Ti(2) atom. is represented by the CIF card [CIF]
data_Ba2La2MgTi3O12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.692
_cell_length_b   9.692
_cell_length_c   9.692
_cell_angle_alpha   34.125
_cell_angle_beta   34.125
_cell_angle_gamma   34.125
_symmetry_Int_Tables_number   1
_cell_volume   255.480
_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
  Ba  Ba0  1  0.624  0.624  0.624  1.0
  Ba  Ba1  1  0.376  0.376  0.376  1.0
  La  La2  1  0.126  0.126  0.126  1.0
  La  La3  1  0.874  0.874  0.874  1.0
  Mg  Mg4  1  0.500  0.500  0.500  1.0
  Ti  Ti5  1  0.000  0.000  0.000  1.0
  Ti  Ti6  1  0.753  0.753  0.753  1.0
  Ti  Ti7  1  0.247  0.247  0.247  1.0
  O  O8  1  0.109  0.636  0.636  1.0
  O  O9  1  0.367  0.882  0.882  1.0
  O  O10  1  0.891  0.364  0.364  1.0
  O  O11  1  0.633  0.118  0.118  1.0
  O  O12  1  0.364  0.891  0.364  1.0
  O  O13  1  0.636  0.109  0.636  1.0
  O  O14  1  0.118  0.633  0.118  1.0
  O  O15  1  0.882  0.367  0.882  1.0
  O  O16  1  0.364  0.364  0.891  1.0
  O  O17  1  0.636  0.636  0.109  1.0
  O  O18  1  0.118  0.118  0.633  1.0
  O  O19  1  0.882  0.882  0.367  1.0
[/CIF]
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