The compound described by LiSr4Mn2(GaO5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a T-shaped geometry to one Sr(1), one O(4), one O(5), and one O(7) atom. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 10-coordinate geometry to one Li(1), one O(1), one O(2), one O(3), one O(4), one O(9), two equivalent O(5), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(6), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to one O(1), one O(2), 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(2), one O(3), one O(4), one O(5), and one O(6) atom to form distorted MnO6 octahedra that share corners with four equivalent Mn(2)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-25°. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form distorted MnO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-25°. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(10), one O(5), one O(8), and one O(9) atom to form distorted GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and  an edgeedge with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-38°. In the second Ga site, Ga(2) is bonded to one O(10), one O(6), one O(7), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and  an edgeedge with one Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-34°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom to form distorted face-sharing OSr4Mn2 octahedra. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Li(1), one Sr(1), one Sr(3), one Mn(1), and one Mn(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Li(1), one Sr(3), two equivalent Sr(1), one Mn(1), and one Ga(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Sr(4), one Mn(1), and one Ga(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Li(1), one Sr(3), two equivalent Sr(1), one Mn(2), and one Ga(2) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Sr(4), one Mn(2), and one Ga(1) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(4), one Ga(1), and one Ga(2) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Sr(3), one Ga(1), and one Ga(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr4LiMn2(GaO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.820
_cell_length_b   5.826
_cell_length_c   9.022
_cell_angle_alpha   72.641
_cell_angle_beta   72.889
_cell_angle_gamma   94.235
_symmetry_Int_Tables_number   1
_cell_volume   274.668
_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
  Sr  Sr0  1  0.135  0.573  0.806  1.0
  Sr  Sr1  1  0.917  0.353  0.229  1.0
  Sr  Sr2  1  0.560  0.127  0.807  1.0
  Sr  Sr3  1  0.351  0.916  0.229  1.0
  Li  Li4  1  0.891  0.894  0.708  1.0
  Mn  Mn5  1  0.502  0.499  0.020  1.0
  Mn  Mn6  1  0.984  0.987  0.012  1.0
  Ga  Ga7  1  0.674  0.678  0.497  1.0
  Ga  Ga8  1  0.333  0.326  0.492  1.0
  O  O9  1  0.244  0.246  0.999  1.0
  O  O10  1  0.227  0.755  0.015  1.0
  O  O11  1  0.757  0.233  0.008  1.0
  O  O12  1  0.772  0.775  0.963  1.0
  O  O13  1  0.653  0.670  0.707  1.0
  O  O14  1  0.331  0.324  0.289  1.0
  O  O15  1  0.141  0.116  0.694  1.0
  O  O16  1  0.883  0.889  0.301  1.0
  O  O17  1  0.335  0.655  0.502  1.0
  O  O18  1  0.665  0.342  0.502  1.0
[/CIF]
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The compound described by LiSr4Mn2(GaO5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a T-shaped geometry to one Sr(1), one O(4), one O(5), and one O(7) atom. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 10-coordinate geometry to one Li(1), one O(1), one O(2), one O(3), one O(4), one O(9), two equivalent O(5), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(6), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to one O(1), one O(2), 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(2), one O(3), one O(4), one O(5), and one O(6) atom to form distorted MnO6 octahedra that share corners with four equivalent Mn(2)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-25°. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form distorted MnO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-25°. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(10), one O(5), one O(8), and one O(9) atom to form distorted GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and  an edgeedge with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-38°. In the second Ga site, Ga(2) is bonded to one O(10), one O(6), one O(7), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and  an edgeedge with one Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-34°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom to form distorted face-sharing OSr4Mn2 octahedra. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Li(1), one Sr(1), one Sr(3), one Mn(1), and one Mn(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Li(1), one Sr(3), two equivalent Sr(1), one Mn(1), and one Ga(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Sr(4), one Mn(1), and one Ga(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Li(1), one Sr(3), two equivalent Sr(1), one Mn(2), and one Ga(2) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Sr(4), one Mn(2), and one Ga(1) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(4), one Ga(1), and one Ga(2) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Sr(3), one Ga(1), and one Ga(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr4LiMn2(GaO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.820
_cell_length_b   5.826
_cell_length_c   9.022
_cell_angle_alpha   72.641
_cell_angle_beta   72.889
_cell_angle_gamma   94.235
_symmetry_Int_Tables_number   1
_cell_volume   274.668
_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
  Sr  Sr0  1  0.135  0.573  0.806  1.0
  Sr  Sr1  1  0.917  0.353  0.229  1.0
  Sr  Sr2  1  0.560  0.127  0.807  1.0
  Sr  Sr3  1  0.351  0.916  0.229  1.0
  Li  Li4  1  0.891  0.894  0.708  1.0
  Mn  Mn5  1  0.502  0.499  0.020  1.0
  Mn  Mn6  1  0.984  0.987  0.012  1.0
  Ga  Ga7  1  0.674  0.678  0.497  1.0
  Ga  Ga8  1  0.333  0.326  0.492  1.0
  O  O9  1  0.244  0.246  0.999  1.0
  O  O10  1  0.227  0.755  0.015  1.0
  O  O11  1  0.757  0.233  0.008  1.0
  O  O12  1  0.772  0.775  0.963  1.0
  O  O13  1  0.653  0.670  0.707  1.0
  O  O14  1  0.331  0.324  0.289  1.0
  O  O15  1  0.141  0.116  0.694  1.0
  O  O16  1  0.883  0.889  0.301  1.0
  O  O17  1  0.335  0.655  0.502  1.0
  O  O18  1  0.665  0.342  0.502  1.0
[/CIF]
.