The material structure described by LiSm4Ti2Mn2O12 crystallizes in the triclinic P1 space group. Li(1) is bonded to one O(1), one O(2), one O(6), and one O(9) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-76°. There are four inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) atom. In the second Sm site, Sm(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(12), one O(2), one O(6), one O(7), one O(8), and one O(9) atom. In the third Sm site, Sm(3) is bonded in a 8-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. In the fourth Sm site, Sm(4) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(5), and one O(7) atom to form TiO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra, and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 31-45°. In the second Ti site, Ti(2) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(3), one O(6), one O(8), and one O(9) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(12), one O(3), one O(5), and one O(7) atom to form MnO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 31-39°. In the second Mn site, Mn(2) is bonded to one O(11), one O(2), one O(4), one O(6), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 39-45°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Li(1), one Sm(1), one Sm(2), one Ti(2), and one Mn(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Li(1), one Sm(1), one Sm(2), one Ti(1), and one Mn(2) atom. In the third O site, O(3) is bonded to one Sm(3), one Sm(4), one Ti(2), and one Mn(1) atom to form distorted OSm2TiMn tetrahedra that share corners with two equivalent O(4)Sm2TiMn trigonal pyramids,  an edgeedge with one O(7)Sm3TiMn square pyramid, and  an edgeedge with one O(10)Sm3TiMn trigonal bipyramid. In the fourth O site, O(4) is bonded to one Sm(3), one Sm(4), one Ti(1), and one Mn(2) atom to form distorted OSm2TiMn trigonal pyramids that share corners with two equivalent O(3)Sm2TiMn tetrahedra,  an edgeedge with one O(7)Sm3TiMn square pyramid, and  an edgeedge with one O(10)Sm3TiMn trigonal bipyramid. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Sm(1), one Sm(3), one Sm(4), one Ti(1), and one Mn(1) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Li(1), one Sm(2), one Sm(3), one Sm(4), one Ti(2), and one Mn(2) atom. In the seventh O site, O(7) is bonded to one Sm(1), one Sm(2), one Sm(3), one Ti(1), and one Mn(1) atom to form distorted OSm3TiMn square pyramids that share  an edgeedge with one O(3)Sm2TiMn tetrahedra, edges with two equivalent O(10)Sm3TiMn trigonal bipyramids, and  an edgeedge with one O(4)Sm2TiMn trigonal pyramid. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sm(1), one Sm(2), one Sm(4), one Ti(2), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Li(1), one Sm(1), one Sm(2), one Sm(3), one Ti(2), and one Mn(2) atom. In the tenth O site, O(10) is bonded to one Sm(1), one Sm(2), one Sm(4), one Ti(1), and one Mn(1) atom to form distorted OSm3TiMn trigonal bipyramids that share edges with two equivalent O(7)Sm3TiMn square pyramids,  an edgeedge with one O(3)Sm2TiMn tetrahedra, and  an edgeedge with one O(4)Sm2TiMn trigonal pyramid. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Sm(3), one Sm(4), one Ti(2), and one Mn(2) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Sm(2), one Sm(3), one Sm(4), one Ti(1), and one Mn(1) atom. is represented by the CIF card [CIF]
data_LiSm4Ti2Mn2O12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.472
_cell_length_b   6.017
_cell_length_c   7.896
_cell_angle_alpha   89.196
_cell_angle_beta   90.824
_cell_angle_gamma   91.502
_symmetry_Int_Tables_number   1
_cell_volume   259.826
_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
  Li  Li0  1  0.861  0.237  0.857  1.0
  Sm  Sm1  1  0.046  0.897  0.715  1.0
  Sm  Sm2  1  0.445  0.420  0.748  1.0
  Sm  Sm3  1  0.984  0.083  0.255  1.0
  Sm  Sm4  1  0.516  0.573  0.264  1.0
  Ti  Ti5  1  0.514  0.003  0.496  1.0
  Ti  Ti6  1  0.984  0.552  0.020  1.0
  Mn  Mn7  1  0.993  0.490  0.499  1.0
  Mn  Mn8  1  0.484  0.997  0.001  1.0
  O  O9  1  0.874  0.532  0.769  1.0
  O  O10  1  0.641  0.052  0.740  1.0
  O  O11  1  0.118  0.460  0.236  1.0
  O  O12  1  0.383  0.952  0.262  1.0
  O  O13  1  0.813  0.818  0.449  1.0
  O  O14  1  0.710  0.325  0.058  1.0
  O  O15  1  0.206  0.185  0.544  1.0
  O  O16  1  0.288  0.682  0.938  1.0
  O  O17  1  0.177  0.181  0.920  1.0
  O  O18  1  0.327  0.690  0.555  1.0
  O  O19  1  0.810  0.797  0.077  1.0
  O  O20  1  0.686  0.295  0.431  1.0
[/CIF]
.
The material structure described by LiSm4Ti2Mn2O12 crystallizes in the triclinic P1 space group. Li(1) is bonded to one O(1), one O(2), one O(6), and one O(9) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-76°. There are four inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) atom. In the second Sm site, Sm(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(12), one O(2), one O(6), one O(7), one O(8), and one O(9) atom. In the third Sm site, Sm(3) is bonded in a 8-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. In the fourth Sm site, Sm(4) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(5), and one O(7) atom to form TiO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra, and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 31-45°. In the second Ti site, Ti(2) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(3), one O(6), one O(8), and one O(9) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(12), one O(3), one O(5), and one O(7) atom to form MnO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 31-39°. In the second Mn site, Mn(2) is bonded to one O(11), one O(2), one O(4), one O(6), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 39-45°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Li(1), one Sm(1), one Sm(2), one Ti(2), and one Mn(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Li(1), one Sm(1), one Sm(2), one Ti(1), and one Mn(2) atom. In the third O site, O(3) is bonded to one Sm(3), one Sm(4), one Ti(2), and one Mn(1) atom to form distorted OSm2TiMn tetrahedra that share corners with two equivalent O(4)Sm2TiMn trigonal pyramids,  an edgeedge with one O(7)Sm3TiMn square pyramid, and  an edgeedge with one O(10)Sm3TiMn trigonal bipyramid. In the fourth O site, O(4) is bonded to one Sm(3), one Sm(4), one Ti(1), and one Mn(2) atom to form distorted OSm2TiMn trigonal pyramids that share corners with two equivalent O(3)Sm2TiMn tetrahedra,  an edgeedge with one O(7)Sm3TiMn square pyramid, and  an edgeedge with one O(10)Sm3TiMn trigonal bipyramid. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Sm(1), one Sm(3), one Sm(4), one Ti(1), and one Mn(1) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Li(1), one Sm(2), one Sm(3), one Sm(4), one Ti(2), and one Mn(2) atom. In the seventh O site, O(7) is bonded to one Sm(1), one Sm(2), one Sm(3), one Ti(1), and one Mn(1) atom to form distorted OSm3TiMn square pyramids that share  an edgeedge with one O(3)Sm2TiMn tetrahedra, edges with two equivalent O(10)Sm3TiMn trigonal bipyramids, and  an edgeedge with one O(4)Sm2TiMn trigonal pyramid. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sm(1), one Sm(2), one Sm(4), one Ti(2), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Li(1), one Sm(1), one Sm(2), one Sm(3), one Ti(2), and one Mn(2) atom. In the tenth O site, O(10) is bonded to one Sm(1), one Sm(2), one Sm(4), one Ti(1), and one Mn(1) atom to form distorted OSm3TiMn trigonal bipyramids that share edges with two equivalent O(7)Sm3TiMn square pyramids,  an edgeedge with one O(3)Sm2TiMn tetrahedra, and  an edgeedge with one O(4)Sm2TiMn trigonal pyramid. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Sm(3), one Sm(4), one Ti(2), and one Mn(2) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Sm(2), one Sm(3), one Sm(4), one Ti(1), and one Mn(1) atom. is represented by the CIF card [CIF]
data_LiSm4Ti2Mn2O12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.472
_cell_length_b   6.017
_cell_length_c   7.896
_cell_angle_alpha   89.196
_cell_angle_beta   90.824
_cell_angle_gamma   91.502
_symmetry_Int_Tables_number   1
_cell_volume   259.826
_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
  Li  Li0  1  0.861  0.237  0.857  1.0
  Sm  Sm1  1  0.046  0.897  0.715  1.0
  Sm  Sm2  1  0.445  0.420  0.748  1.0
  Sm  Sm3  1  0.984  0.083  0.255  1.0
  Sm  Sm4  1  0.516  0.573  0.264  1.0
  Ti  Ti5  1  0.514  0.003  0.496  1.0
  Ti  Ti6  1  0.984  0.552  0.020  1.0
  Mn  Mn7  1  0.993  0.490  0.499  1.0
  Mn  Mn8  1  0.484  0.997  0.001  1.0
  O  O9  1  0.874  0.532  0.769  1.0
  O  O10  1  0.641  0.052  0.740  1.0
  O  O11  1  0.118  0.460  0.236  1.0
  O  O12  1  0.383  0.952  0.262  1.0
  O  O13  1  0.813  0.818  0.449  1.0
  O  O14  1  0.710  0.325  0.058  1.0
  O  O15  1  0.206  0.185  0.544  1.0
  O  O16  1  0.288  0.682  0.938  1.0
  O  O17  1  0.177  0.181  0.920  1.0
  O  O18  1  0.327  0.690  0.555  1.0
  O  O19  1  0.810  0.797  0.077  1.0
  O  O20  1  0.686  0.295  0.431  1.0
[/CIF]
.