The crystal structure described by Ti3Mn3(SnO8)2 is beta Vanadium nitride-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form TiO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Ti site, Ti(2) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form TiO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with four equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. In the second Sn site, Sn(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(2), and one Sn(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Sn(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to two equivalent Ti(2) and one Mn(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Mn(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1) and two equivalent Mn(2) atoms. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(1), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Ti(2) and one Sn(2) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Mn(2) and one Sn(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(2), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Ti(1) and two equivalent Mn(2) atoms. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Sn(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to two equivalent Mn(2) and one Sn(2) atom. is represented by the CIF card [CIF]
data_Ti3Mn3(SnO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.899
_cell_length_b   5.899
_cell_length_c   9.520
_cell_angle_alpha   89.277
_cell_angle_beta   89.277
_cell_angle_gamma   60.044
_symmetry_Int_Tables_number   1
_cell_volume   287.015
_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
  Ti  Ti0  1  0.840  0.840  0.287  1.0
  Ti  Ti1  1  0.670  0.172  0.787  1.0
  Ti  Ti2  1  0.172  0.670  0.787  1.0
  Mn  Mn3  1  0.172  0.172  0.787  1.0
  Mn  Mn4  1  0.833  0.340  0.288  1.0
  Mn  Mn5  1  0.340  0.833  0.288  1.0
  Sn  Sn6  1  0.330  0.330  0.507  1.0
  Sn  Sn7  1  0.666  0.666  0.011  1.0
  O  O8  1  0.673  0.161  0.394  1.0
  O  O9  1  0.479  0.479  0.666  1.0
  O  O10  1  0.330  0.330  0.894  1.0
  O  O11  1  0.004  0.004  0.689  1.0
  O  O12  1  0.005  0.005  0.188  1.0
  O  O13  1  0.161  0.673  0.394  1.0
  O  O14  1  0.474  0.039  0.669  1.0
  O  O15  1  0.039  0.474  0.669  1.0
  O  O16  1  0.834  0.834  0.893  1.0
  O  O17  1  0.159  0.159  0.394  1.0
  O  O18  1  0.960  0.515  0.169  1.0
  O  O19  1  0.515  0.960  0.169  1.0
  O  O20  1  0.662  0.662  0.392  1.0
  O  O21  1  0.835  0.326  0.895  1.0
  O  O22  1  0.519  0.519  0.174  1.0
  O  O23  1  0.326  0.835  0.895  1.0
[/CIF]
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The crystal structure described by Ti3Mn3(SnO8)2 is beta Vanadium nitride-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form TiO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Ti site, Ti(2) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form TiO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with four equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. In the second Sn site, Sn(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(2), and one Sn(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Sn(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to two equivalent Ti(2) and one Mn(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Mn(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1) and two equivalent Mn(2) atoms. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(1), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Ti(2) and one Sn(2) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Mn(2) and one Sn(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(2), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Ti(1) and two equivalent Mn(2) atoms. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Sn(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to two equivalent Mn(2) and one Sn(2) atom. is represented by the CIF card [CIF]
data_Ti3Mn3(SnO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.899
_cell_length_b   5.899
_cell_length_c   9.520
_cell_angle_alpha   89.277
_cell_angle_beta   89.277
_cell_angle_gamma   60.044
_symmetry_Int_Tables_number   1
_cell_volume   287.015
_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
  Ti  Ti0  1  0.840  0.840  0.287  1.0
  Ti  Ti1  1  0.670  0.172  0.787  1.0
  Ti  Ti2  1  0.172  0.670  0.787  1.0
  Mn  Mn3  1  0.172  0.172  0.787  1.0
  Mn  Mn4  1  0.833  0.340  0.288  1.0
  Mn  Mn5  1  0.340  0.833  0.288  1.0
  Sn  Sn6  1  0.330  0.330  0.507  1.0
  Sn  Sn7  1  0.666  0.666  0.011  1.0
  O  O8  1  0.673  0.161  0.394  1.0
  O  O9  1  0.479  0.479  0.666  1.0
  O  O10  1  0.330  0.330  0.894  1.0
  O  O11  1  0.004  0.004  0.689  1.0
  O  O12  1  0.005  0.005  0.188  1.0
  O  O13  1  0.161  0.673  0.394  1.0
  O  O14  1  0.474  0.039  0.669  1.0
  O  O15  1  0.039  0.474  0.669  1.0
  O  O16  1  0.834  0.834  0.893  1.0
  O  O17  1  0.159  0.159  0.394  1.0
  O  O18  1  0.960  0.515  0.169  1.0
  O  O19  1  0.515  0.960  0.169  1.0
  O  O20  1  0.662  0.662  0.392  1.0
  O  O21  1  0.835  0.326  0.895  1.0
  O  O22  1  0.519  0.519  0.174  1.0
  O  O23  1  0.326  0.835  0.895  1.0
[/CIF]
.