The material described by Ba2Sr6Ti7MnO22 crystallizes in the orthorhombic Cmm2 space group. Ba(1) is bonded in a distorted q6 geometry to one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a distorted q6 geometry to one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a distorted q6 geometry to one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms. In the third Sr site, Sr(3) is bonded in a distorted q6 geometry to one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Ti site, Ti(2) is bonded in a square co-planar geometry to four equivalent O(3) atoms. In the third Ti site, Ti(3) is bonded to one O(5), one O(6), two equivalent O(3), and two equivalent O(4) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth Ti site, Ti(4) is bonded to one O(7), one O(8), and four equivalent O(2) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth Ti site, Ti(5) is bonded to one O(7), one O(8), and four equivalent O(4) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. Mn(1) is bonded in a square co-planar geometry to four equivalent O(1) atoms. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(1), and one Mn(1) atom to form distorted OBaSr3TiMn octahedra that share corners with two equivalent O(8)Ba2Sr2Ti2 octahedra, corners with two equivalent O(1)BaSr3TiMn octahedra, edges with two equivalent O(2)BaSr3Ti2 octahedra, faces with two equivalent O(2)BaSr3Ti2 octahedra, and faces with two equivalent O(1)BaSr3TiMn octahedra. The corner-sharing octahedral tilt angles range from 2-60°. In the second O site, O(2) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(1), and one Ti(4) atom to form distorted OBaSr3Ti2 octahedra that share corners with two equivalent O(2)BaSr3Ti2 octahedra, edges with two equivalent O(1)BaSr3TiMn octahedra,  a faceface with one O(8)Ba2Sr2Ti2 octahedra, faces with two equivalent O(2)BaSr3Ti2 octahedra, and faces with two equivalent O(1)BaSr3TiMn octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(2), and one Ti(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(3), and one Ti(5) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Ti(1), and one Ti(3) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to two equivalent Ba(1), two equivalent Sr(3), one Ti(1), and one Ti(3) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Ti(4), and one Ti(5) atom. In the eighth O site, O(8) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Ti(4), and one Ti(5) atom to form distorted OBa2Sr2Ti2 octahedra that share corners with eight equivalent O(1)BaSr3TiMn octahedra and faces with four equivalent O(2)BaSr3Ti2 octahedra. The corner-sharing octahedral tilt angles range from 59-60°. is represented by the CIF file [CIF]
data_Ba2Sr6Ti7MnO22
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.006
_cell_length_b   7.863
_cell_length_c   8.006
_cell_angle_alpha   90.000
_cell_angle_beta   90.187
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   503.962
_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  0.251  0.753  0.251  1.0
  Ba  Ba1  1  0.749  0.753  0.749  1.0
  Sr  Sr2  1  0.257  0.246  0.257  1.0
  Sr  Sr3  1  0.256  0.246  0.744  1.0
  Sr  Sr4  1  0.258  0.754  0.742  1.0
  Sr  Sr5  1  0.744  0.246  0.256  1.0
  Sr  Sr6  1  0.743  0.246  0.743  1.0
  Sr  Sr7  1  0.742  0.754  0.258  1.0
  Ti  Ti8  1  0.000  0.003  0.500  1.0
  Ti  Ti9  1  0.000  0.491  0.000  1.0
  Ti  Ti10  1  0.000  0.497  0.500  1.0
  Ti  Ti11  1  0.500  0.003  0.000  1.0
  Ti  Ti12  1  0.500  0.002  0.500  1.0
  Ti  Ti13  1  0.500  0.497  0.000  1.0
  Ti  Ti14  1  0.500  0.498  0.500  1.0
  Mn  Mn15  1  0.000  0.010  0.000  1.0
  O  O16  1  0.259  0.006  0.998  1.0
  O  O17  1  0.253  0.004  0.502  1.0
  O  O18  1  0.244  0.493  0.998  1.0
  O  O19  1  0.250  0.496  0.502  1.0
  O  O20  1  0.741  0.006  0.002  1.0
  O  O21  1  0.747  0.004  0.498  1.0
  O  O22  1  0.756  0.493  0.002  1.0
  O  O23  1  0.750  0.496  0.498  1.0
  O  O24  1  0.000  0.254  0.500  1.0
  O  O25  1  0.000  0.746  0.500  1.0
  O  O26  1  0.500  0.254  0.000  1.0
  O  O27  1  0.500  0.251  0.500  1.0
  O  O28  1  0.500  0.746  0.000  1.0
  O  O29  1  0.500  0.750  0.500  1.0
  O  O30  1  0.998  0.006  0.259  1.0
  O  O31  1  0.002  0.006  0.741  1.0
  O  O32  1  0.998  0.493  0.244  1.0
  O  O33  1  0.002  0.493  0.756  1.0
  O  O34  1  0.502  0.004  0.253  1.0
  O  O35  1  0.498  0.004  0.747  1.0
  O  O36  1  0.502  0.496  0.250  1.0
  O  O37  1  0.498  0.496  0.750  1.0
[/CIF]
.
The material described by Ba2Sr6Ti7MnO22 crystallizes in the orthorhombic Cmm2 space group. Ba(1) is bonded in a distorted q6 geometry to one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a distorted q6 geometry to one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a distorted q6 geometry to one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms. In the third Sr site, Sr(3) is bonded in a distorted q6 geometry to one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Ti site, Ti(2) is bonded in a square co-planar geometry to four equivalent O(3) atoms. In the third Ti site, Ti(3) is bonded to one O(5), one O(6), two equivalent O(3), and two equivalent O(4) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth Ti site, Ti(4) is bonded to one O(7), one O(8), and four equivalent O(2) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth Ti site, Ti(5) is bonded to one O(7), one O(8), and four equivalent O(4) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. Mn(1) is bonded in a square co-planar geometry to four equivalent O(1) atoms. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(1), and one Mn(1) atom to form distorted OBaSr3TiMn octahedra that share corners with two equivalent O(8)Ba2Sr2Ti2 octahedra, corners with two equivalent O(1)BaSr3TiMn octahedra, edges with two equivalent O(2)BaSr3Ti2 octahedra, faces with two equivalent O(2)BaSr3Ti2 octahedra, and faces with two equivalent O(1)BaSr3TiMn octahedra. The corner-sharing octahedral tilt angles range from 2-60°. In the second O site, O(2) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(1), and one Ti(4) atom to form distorted OBaSr3Ti2 octahedra that share corners with two equivalent O(2)BaSr3Ti2 octahedra, edges with two equivalent O(1)BaSr3TiMn octahedra,  a faceface with one O(8)Ba2Sr2Ti2 octahedra, faces with two equivalent O(2)BaSr3Ti2 octahedra, and faces with two equivalent O(1)BaSr3TiMn octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(2), and one Ti(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Ti(3), and one Ti(5) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Ti(1), and one Ti(3) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to two equivalent Ba(1), two equivalent Sr(3), one Ti(1), and one Ti(3) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Ti(4), and one Ti(5) atom. In the eighth O site, O(8) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Ti(4), and one Ti(5) atom to form distorted OBa2Sr2Ti2 octahedra that share corners with eight equivalent O(1)BaSr3TiMn octahedra and faces with four equivalent O(2)BaSr3Ti2 octahedra. The corner-sharing octahedral tilt angles range from 59-60°. is represented by the CIF file [CIF]
data_Ba2Sr6Ti7MnO22
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.006
_cell_length_b   7.863
_cell_length_c   8.006
_cell_angle_alpha   90.000
_cell_angle_beta   90.187
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   503.962
_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  0.251  0.753  0.251  1.0
  Ba  Ba1  1  0.749  0.753  0.749  1.0
  Sr  Sr2  1  0.257  0.246  0.257  1.0
  Sr  Sr3  1  0.256  0.246  0.744  1.0
  Sr  Sr4  1  0.258  0.754  0.742  1.0
  Sr  Sr5  1  0.744  0.246  0.256  1.0
  Sr  Sr6  1  0.743  0.246  0.743  1.0
  Sr  Sr7  1  0.742  0.754  0.258  1.0
  Ti  Ti8  1  0.000  0.003  0.500  1.0
  Ti  Ti9  1  0.000  0.491  0.000  1.0
  Ti  Ti10  1  0.000  0.497  0.500  1.0
  Ti  Ti11  1  0.500  0.003  0.000  1.0
  Ti  Ti12  1  0.500  0.002  0.500  1.0
  Ti  Ti13  1  0.500  0.497  0.000  1.0
  Ti  Ti14  1  0.500  0.498  0.500  1.0
  Mn  Mn15  1  0.000  0.010  0.000  1.0
  O  O16  1  0.259  0.006  0.998  1.0
  O  O17  1  0.253  0.004  0.502  1.0
  O  O18  1  0.244  0.493  0.998  1.0
  O  O19  1  0.250  0.496  0.502  1.0
  O  O20  1  0.741  0.006  0.002  1.0
  O  O21  1  0.747  0.004  0.498  1.0
  O  O22  1  0.756  0.493  0.002  1.0
  O  O23  1  0.750  0.496  0.498  1.0
  O  O24  1  0.000  0.254  0.500  1.0
  O  O25  1  0.000  0.746  0.500  1.0
  O  O26  1  0.500  0.254  0.000  1.0
  O  O27  1  0.500  0.251  0.500  1.0
  O  O28  1  0.500  0.746  0.000  1.0
  O  O29  1  0.500  0.750  0.500  1.0
  O  O30  1  0.998  0.006  0.259  1.0
  O  O31  1  0.002  0.006  0.741  1.0
  O  O32  1  0.998  0.493  0.244  1.0
  O  O33  1  0.002  0.493  0.756  1.0
  O  O34  1  0.502  0.004  0.253  1.0
  O  O35  1  0.498  0.004  0.747  1.0
  O  O36  1  0.502  0.496  0.250  1.0
  O  O37  1  0.498  0.496  0.750  1.0
[/CIF]
.