The material described by Sr2La3Ti2O10 crystallizes in the monoclinic Pm space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(5), two equivalent O(11), two equivalent O(15), and two equivalent O(2) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(4), one O(6), two equivalent O(1), two equivalent O(12), and two equivalent O(15) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(9), two equivalent O(11), two equivalent O(15), and two equivalent O(6) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(10), one O(2), one O(4), two equivalent O(12), two equivalent O(15), and two equivalent O(5) atoms. There are six inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(3), one O(7), one O(9), two equivalent O(13), two equivalent O(14), and two equivalent O(8) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one O(10), one O(4), one O(8), two equivalent O(13), two equivalent O(14), and two equivalent O(7) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to one O(1), one O(5), one O(7), two equivalent O(12), two equivalent O(14), and two equivalent O(4) atoms. In the fourth La site, La(4) is bonded in a 9-coordinate geometry to one O(2), one O(6), one O(8), two equivalent O(11), two equivalent O(13), and two equivalent O(3) atoms. In the fifth La site, La(5) is bonded in a 10-coordinate geometry to one O(7), one O(9), two equivalent O(10), two equivalent O(12), two equivalent O(13), and two equivalent O(14) atoms. In the sixth La site, La(6) is bonded in a 8-coordinate geometry to one O(10), one O(8), two equivalent O(11), two equivalent O(13), and two equivalent O(9) atoms. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(5), two equivalent O(12), and two equivalent O(15) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the second Ti site, Ti(2) is bonded to one O(2), one O(6), two equivalent O(11), and two equivalent O(15) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the third Ti site, Ti(3) is bonded to one O(3), one O(9), two equivalent O(11), and two equivalent O(13) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles are 5°. In the fourth Ti site, Ti(4) is bonded to one O(10), one O(4), two equivalent O(12), and two equivalent O(14) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles are 5°. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Sr(3), two equivalent Sr(2), one La(3), and one Ti(1) atom to form distorted OSr4LaTi octahedra that share corners with two equivalent O(12)Sr2La2Ti2 octahedra, corners with two equivalent O(1)Sr4LaTi octahedra, corners with four equivalent O(11)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(3)Sr2La3Ti octahedra, edges with two equivalent O(4)Sr2La3Ti octahedra, edges with two equivalent O(2)Sr4LaTi octahedra,  an edgeedge with one O(5)Sr3LaTi square pyramid, faces with two equivalent O(12)Sr2La2Ti2 octahedra, and faces with two equivalent O(15)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-59°. In the second O site, O(2) is bonded to one Sr(2), one Sr(4), two equivalent Sr(1), one La(4), and one Ti(2) atom to form distorted OSr4LaTi octahedra that share corners with two equivalent O(11)Sr2La2Ti2 octahedra, corners with two equivalent O(2)Sr4LaTi octahedra, corners with four equivalent O(12)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  an edgeedge with one O(4)Sr2La3Ti octahedra, edges with two equivalent O(3)Sr2La3Ti octahedra, edges with two equivalent O(1)Sr4LaTi octahedra, edges with two equivalent O(5)Sr3LaTi square pyramids, faces with two equivalent O(11)Sr2La2Ti2 octahedra, and faces with two equivalent O(15)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-58°. In the third O site, O(3) is bonded to one Sr(1), one Sr(3), one La(1), two equivalent La(4), and one Ti(3) atom to form distorted OSr2La3Ti octahedra that share corners with two equivalent O(3)Sr2La3Ti octahedra, corners with four equivalent O(11)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(1)Sr4LaTi octahedra, edges with two equivalent O(2)Sr4LaTi octahedra, and faces with two equivalent O(11)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-55°. In the fourth O site, O(4) is bonded to one Sr(2), one Sr(4), one La(2), two equivalent La(3), and one Ti(4) atom to form distorted OSr2La3Ti octahedra that share corners with two equivalent O(4)Sr2La3Ti octahedra, corners with four equivalent O(12)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  an edgeedge with one O(2)Sr4LaTi octahedra, edges with two equivalent O(1)Sr4LaTi octahedra, edges with two equivalent O(5)Sr3LaTi square pyramids, and faces with two equivalent O(12)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-55°. In the fifth O site, O(5) is bonded to one Sr(1), two equivalent Sr(4), one La(3), and one Ti(1) atom to form distorted OSr3LaTi square pyramids that share  a cornercorner with one O(3)Sr2La3Ti octahedra,  a cornercorner with one O(1)Sr4LaTi octahedra, corners with two equivalent O(11)Sr2La2Ti2 octahedra, corners with two equivalent O(15)Sr4Ti2 octahedra, corners with four equivalent O(12)Sr2La2Ti2 octahedra, corners with two equivalent O(5)Sr3LaTi square pyramids,  an edgeedge with one O(1)Sr4LaTi octahedra, edges with two equivalent O(12)Sr2La2Ti2 octahedra, edges with two equivalent O(4)Sr2La3Ti octahedra, edges with two equivalent O(2)Sr4LaTi octahedra, and faces with two equivalent O(15)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 3-54°. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Sr(2), two equivalent Sr(3), one La(4), and one Ti(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one La(1), one La(3), one La(5), and two equivalent La(2) atoms. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one La(2), one La(4), one La(6), and two equivalent La(1) atoms. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Sr(3), one La(1), one La(5), two equivalent La(6), and one Ti(3) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Sr(4), one La(2), one La(6), two equivalent La(5), and one Ti(4) atom. In the eleventh O site, O(11) is bonded to one Sr(1), one Sr(3), one La(4), one La(6), one Ti(2), and one Ti(3) atom to form distorted OSr2La2Ti2 octahedra that share  a cornercorner with one O(2)Sr4LaTi octahedra,  a cornercorner with one O(15)Sr4Ti2 octahedra, corners with two equivalent O(3)Sr2La3Ti octahedra, corners with two equivalent O(1)Sr4LaTi octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(15)Sr4Ti2 octahedra,  a faceface with one O(3)Sr2La3Ti octahedra,  a faceface with one O(2)Sr4LaTi octahedra,  a faceface with one O(15)Sr4Ti2 octahedra, and faces with two equivalent O(11)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 3-58°. In the twelfth O site, O(12) is bonded to one Sr(2), one Sr(4), one La(3), one La(5), one Ti(1), and one Ti(4) atom to form distorted OSr2La2Ti2 octahedra that share  a cornercorner with one O(1)Sr4LaTi octahedra,  a cornercorner with one O(15)Sr4Ti2 octahedra, corners with two equivalent O(4)Sr2La3Ti octahedra, corners with two equivalent O(2)Sr4LaTi octahedra, corners with two equivalent O(5)Sr3LaTi square pyramids,  an edgeedge with one O(15)Sr4Ti2 octahedra,  an edgeedge with one O(5)Sr3LaTi square pyramid,  a faceface with one O(4)Sr2La3Ti octahedra,  a faceface with one O(1)Sr4LaTi octahedra,  a faceface with one O(15)Sr4Ti2 octahedra, and faces with two equivalent O(12)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 3-59°. In the thirteenth O site, O(13) is bonded in a 1-coordinate geometry to one La(1), one La(2), one La(4), one La(5), one La(6), and one Ti(3) atom. In the fourteenth O site, O(14) is bonded in a 1-coordinate geometry to one La(1), one La(2), one La(3), one La(5), and one Ti(4) atom. In the fifteenth O site, O(15) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Ti(1), and one Ti(2) atom to form distorted OSr4Ti2 octahedra that share  a cornercorner with one O(11)Sr2La2Ti2 octahedra,  a cornercorner with one O(12)Sr2La2Ti2 octahedra, corners with two equivalent O(3)Sr2La3Ti octahedra, corners with two equivalent O(4)Sr2La3Ti octahedra, corners with two equivalent O(1)Sr4LaTi octahedra, corners with two equivalent O(2)Sr4LaTi octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(11)Sr2La2Ti2 octahedra,  an edgeedge with one O(12)Sr2La2Ti2 octahedra,  a faceface with one O(11)Sr2La2Ti2 octahedra,  a faceface with one O(12)Sr2La2Ti2 octahedra,  a faceface with one O(1)Sr4LaTi octahedra,  a faceface with one O(2)Sr4LaTi octahedra, faces with two equivalent O(15)Sr4Ti2 octahedra, and  a faceface with one O(5)Sr3LaTi square pyramid. The corner-sharing octahedral tilt angles range from 3-55°. is represented by the CIF card [CIF]
data_Sr2La3Ti2O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.600
_cell_length_b   6.884
_cell_length_c   12.382
_cell_angle_alpha   94.319
_cell_angle_beta   90.047
_cell_angle_gamma   89.980
_symmetry_Int_Tables_number   1
_cell_volume   475.990
_cell_formula_units_Z   2
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
  Sr  Sr0  1  0.750  0.685  0.546  1.0
  Sr  Sr1  1  0.250  0.315  0.454  1.0
  Sr  Sr2  1  0.750  0.185  0.652  1.0
  Sr  Sr3  1  0.250  0.815  0.348  1.0
  La  La4  1  0.750  0.412  0.942  1.0
  La  La5  1  0.250  0.588  0.058  1.0
  La  La6  1  0.750  0.443  0.256  1.0
  La  La7  1  0.250  0.558  0.744  1.0
  La  La8  1  0.750  0.967  0.102  1.0
  La  La9  1  0.250  0.033  0.897  1.0
  Ti  Ti10  1  0.750  0.049  0.393  1.0
  Ti  Ti11  1  0.250  0.951  0.607  1.0
  Ti  Ti12  1  0.750  0.810  0.817  1.0
  Ti  Ti13  1  0.250  0.190  0.183  1.0
  O  O14  1  0.750  0.344  0.451  1.0
  O  O15  1  0.250  0.656  0.549  1.0
  O  O16  1  0.750  0.524  0.741  1.0
  O  O17  1  0.250  0.475  0.259  1.0
  O  O18  1  0.750  0.762  0.347  1.0
  O  O19  1  0.250  0.238  0.653  1.0
  O  O20  1  0.750  0.638  0.109  1.0
  O  O21  1  0.250  0.362  0.891  1.0
  O  O22  1  0.750  0.077  0.892  1.0
  O  O23  1  0.250  0.923  0.109  1.0
  O  O24  1  0.006  0.889  0.718  1.0
  O  O25  1  0.994  0.111  0.282  1.0
  O  O26  1  0.505  0.111  0.282  1.0
  O  O27  1  0.494  0.889  0.718  1.0
  O  O28  1  1.000  0.727  0.917  1.0
  O  O29  1  0.000  0.273  0.084  1.0
  O  O30  1  0.500  0.273  0.083  1.0
  O  O31  1  0.500  0.727  0.917  1.0
  O  O32  1  1.000  0.000  0.500  1.0
  O  O33  1  0.500  0.000  0.500  1.0
[/CIF]
.
The material described by Sr2La3Ti2O10 crystallizes in the monoclinic Pm space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(5), two equivalent O(11), two equivalent O(15), and two equivalent O(2) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(4), one O(6), two equivalent O(1), two equivalent O(12), and two equivalent O(15) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(9), two equivalent O(11), two equivalent O(15), and two equivalent O(6) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(10), one O(2), one O(4), two equivalent O(12), two equivalent O(15), and two equivalent O(5) atoms. There are six inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(3), one O(7), one O(9), two equivalent O(13), two equivalent O(14), and two equivalent O(8) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one O(10), one O(4), one O(8), two equivalent O(13), two equivalent O(14), and two equivalent O(7) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to one O(1), one O(5), one O(7), two equivalent O(12), two equivalent O(14), and two equivalent O(4) atoms. In the fourth La site, La(4) is bonded in a 9-coordinate geometry to one O(2), one O(6), one O(8), two equivalent O(11), two equivalent O(13), and two equivalent O(3) atoms. In the fifth La site, La(5) is bonded in a 10-coordinate geometry to one O(7), one O(9), two equivalent O(10), two equivalent O(12), two equivalent O(13), and two equivalent O(14) atoms. In the sixth La site, La(6) is bonded in a 8-coordinate geometry to one O(10), one O(8), two equivalent O(11), two equivalent O(13), and two equivalent O(9) atoms. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(5), two equivalent O(12), and two equivalent O(15) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the second Ti site, Ti(2) is bonded to one O(2), one O(6), two equivalent O(11), and two equivalent O(15) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the third Ti site, Ti(3) is bonded to one O(3), one O(9), two equivalent O(11), and two equivalent O(13) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles are 5°. In the fourth Ti site, Ti(4) is bonded to one O(10), one O(4), two equivalent O(12), and two equivalent O(14) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles are 5°. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Sr(3), two equivalent Sr(2), one La(3), and one Ti(1) atom to form distorted OSr4LaTi octahedra that share corners with two equivalent O(12)Sr2La2Ti2 octahedra, corners with two equivalent O(1)Sr4LaTi octahedra, corners with four equivalent O(11)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(3)Sr2La3Ti octahedra, edges with two equivalent O(4)Sr2La3Ti octahedra, edges with two equivalent O(2)Sr4LaTi octahedra,  an edgeedge with one O(5)Sr3LaTi square pyramid, faces with two equivalent O(12)Sr2La2Ti2 octahedra, and faces with two equivalent O(15)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-59°. In the second O site, O(2) is bonded to one Sr(2), one Sr(4), two equivalent Sr(1), one La(4), and one Ti(2) atom to form distorted OSr4LaTi octahedra that share corners with two equivalent O(11)Sr2La2Ti2 octahedra, corners with two equivalent O(2)Sr4LaTi octahedra, corners with four equivalent O(12)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  an edgeedge with one O(4)Sr2La3Ti octahedra, edges with two equivalent O(3)Sr2La3Ti octahedra, edges with two equivalent O(1)Sr4LaTi octahedra, edges with two equivalent O(5)Sr3LaTi square pyramids, faces with two equivalent O(11)Sr2La2Ti2 octahedra, and faces with two equivalent O(15)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-58°. In the third O site, O(3) is bonded to one Sr(1), one Sr(3), one La(1), two equivalent La(4), and one Ti(3) atom to form distorted OSr2La3Ti octahedra that share corners with two equivalent O(3)Sr2La3Ti octahedra, corners with four equivalent O(11)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(1)Sr4LaTi octahedra, edges with two equivalent O(2)Sr4LaTi octahedra, and faces with two equivalent O(11)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-55°. In the fourth O site, O(4) is bonded to one Sr(2), one Sr(4), one La(2), two equivalent La(3), and one Ti(4) atom to form distorted OSr2La3Ti octahedra that share corners with two equivalent O(4)Sr2La3Ti octahedra, corners with four equivalent O(12)Sr2La2Ti2 octahedra, corners with four equivalent O(15)Sr4Ti2 octahedra,  an edgeedge with one O(2)Sr4LaTi octahedra, edges with two equivalent O(1)Sr4LaTi octahedra, edges with two equivalent O(5)Sr3LaTi square pyramids, and faces with two equivalent O(12)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 9-55°. In the fifth O site, O(5) is bonded to one Sr(1), two equivalent Sr(4), one La(3), and one Ti(1) atom to form distorted OSr3LaTi square pyramids that share  a cornercorner with one O(3)Sr2La3Ti octahedra,  a cornercorner with one O(1)Sr4LaTi octahedra, corners with two equivalent O(11)Sr2La2Ti2 octahedra, corners with two equivalent O(15)Sr4Ti2 octahedra, corners with four equivalent O(12)Sr2La2Ti2 octahedra, corners with two equivalent O(5)Sr3LaTi square pyramids,  an edgeedge with one O(1)Sr4LaTi octahedra, edges with two equivalent O(12)Sr2La2Ti2 octahedra, edges with two equivalent O(4)Sr2La3Ti octahedra, edges with two equivalent O(2)Sr4LaTi octahedra, and faces with two equivalent O(15)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 3-54°. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Sr(2), two equivalent Sr(3), one La(4), and one Ti(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one La(1), one La(3), one La(5), and two equivalent La(2) atoms. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one La(2), one La(4), one La(6), and two equivalent La(1) atoms. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Sr(3), one La(1), one La(5), two equivalent La(6), and one Ti(3) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Sr(4), one La(2), one La(6), two equivalent La(5), and one Ti(4) atom. In the eleventh O site, O(11) is bonded to one Sr(1), one Sr(3), one La(4), one La(6), one Ti(2), and one Ti(3) atom to form distorted OSr2La2Ti2 octahedra that share  a cornercorner with one O(2)Sr4LaTi octahedra,  a cornercorner with one O(15)Sr4Ti2 octahedra, corners with two equivalent O(3)Sr2La3Ti octahedra, corners with two equivalent O(1)Sr4LaTi octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(15)Sr4Ti2 octahedra,  a faceface with one O(3)Sr2La3Ti octahedra,  a faceface with one O(2)Sr4LaTi octahedra,  a faceface with one O(15)Sr4Ti2 octahedra, and faces with two equivalent O(11)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 3-58°. In the twelfth O site, O(12) is bonded to one Sr(2), one Sr(4), one La(3), one La(5), one Ti(1), and one Ti(4) atom to form distorted OSr2La2Ti2 octahedra that share  a cornercorner with one O(1)Sr4LaTi octahedra,  a cornercorner with one O(15)Sr4Ti2 octahedra, corners with two equivalent O(4)Sr2La3Ti octahedra, corners with two equivalent O(2)Sr4LaTi octahedra, corners with two equivalent O(5)Sr3LaTi square pyramids,  an edgeedge with one O(15)Sr4Ti2 octahedra,  an edgeedge with one O(5)Sr3LaTi square pyramid,  a faceface with one O(4)Sr2La3Ti octahedra,  a faceface with one O(1)Sr4LaTi octahedra,  a faceface with one O(15)Sr4Ti2 octahedra, and faces with two equivalent O(12)Sr2La2Ti2 octahedra. The corner-sharing octahedral tilt angles range from 3-59°. In the thirteenth O site, O(13) is bonded in a 1-coordinate geometry to one La(1), one La(2), one La(4), one La(5), one La(6), and one Ti(3) atom. In the fourteenth O site, O(14) is bonded in a 1-coordinate geometry to one La(1), one La(2), one La(3), one La(5), and one Ti(4) atom. In the fifteenth O site, O(15) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Ti(1), and one Ti(2) atom to form distorted OSr4Ti2 octahedra that share  a cornercorner with one O(11)Sr2La2Ti2 octahedra,  a cornercorner with one O(12)Sr2La2Ti2 octahedra, corners with two equivalent O(3)Sr2La3Ti octahedra, corners with two equivalent O(4)Sr2La3Ti octahedra, corners with two equivalent O(1)Sr4LaTi octahedra, corners with two equivalent O(2)Sr4LaTi octahedra,  a cornercorner with one O(5)Sr3LaTi square pyramid,  an edgeedge with one O(11)Sr2La2Ti2 octahedra,  an edgeedge with one O(12)Sr2La2Ti2 octahedra,  a faceface with one O(11)Sr2La2Ti2 octahedra,  a faceface with one O(12)Sr2La2Ti2 octahedra,  a faceface with one O(1)Sr4LaTi octahedra,  a faceface with one O(2)Sr4LaTi octahedra, faces with two equivalent O(15)Sr4Ti2 octahedra, and  a faceface with one O(5)Sr3LaTi square pyramid. The corner-sharing octahedral tilt angles range from 3-55°. is represented by the CIF card [CIF]
data_Sr2La3Ti2O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.600
_cell_length_b   6.884
_cell_length_c   12.382
_cell_angle_alpha   94.319
_cell_angle_beta   90.047
_cell_angle_gamma   89.980
_symmetry_Int_Tables_number   1
_cell_volume   475.990
_cell_formula_units_Z   2
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
  Sr  Sr0  1  0.750  0.685  0.546  1.0
  Sr  Sr1  1  0.250  0.315  0.454  1.0
  Sr  Sr2  1  0.750  0.185  0.652  1.0
  Sr  Sr3  1  0.250  0.815  0.348  1.0
  La  La4  1  0.750  0.412  0.942  1.0
  La  La5  1  0.250  0.588  0.058  1.0
  La  La6  1  0.750  0.443  0.256  1.0
  La  La7  1  0.250  0.558  0.744  1.0
  La  La8  1  0.750  0.967  0.102  1.0
  La  La9  1  0.250  0.033  0.897  1.0
  Ti  Ti10  1  0.750  0.049  0.393  1.0
  Ti  Ti11  1  0.250  0.951  0.607  1.0
  Ti  Ti12  1  0.750  0.810  0.817  1.0
  Ti  Ti13  1  0.250  0.190  0.183  1.0
  O  O14  1  0.750  0.344  0.451  1.0
  O  O15  1  0.250  0.656  0.549  1.0
  O  O16  1  0.750  0.524  0.741  1.0
  O  O17  1  0.250  0.475  0.259  1.0
  O  O18  1  0.750  0.762  0.347  1.0
  O  O19  1  0.250  0.238  0.653  1.0
  O  O20  1  0.750  0.638  0.109  1.0
  O  O21  1  0.250  0.362  0.891  1.0
  O  O22  1  0.750  0.077  0.892  1.0
  O  O23  1  0.250  0.923  0.109  1.0
  O  O24  1  0.006  0.889  0.718  1.0
  O  O25  1  0.994  0.111  0.282  1.0
  O  O26  1  0.505  0.111  0.282  1.0
  O  O27  1  0.494  0.889  0.718  1.0
  O  O28  1  1.000  0.727  0.917  1.0
  O  O29  1  0.000  0.273  0.084  1.0
  O  O30  1  0.500  0.273  0.083  1.0
  O  O31  1  0.500  0.727  0.917  1.0
  O  O32  1  1.000  0.000  0.500  1.0
  O  O33  1  0.500  0.000  0.500  1.0
[/CIF]
.