The structure described by CsMn2(PO3)6 crystallizes in the triclinic P-1 space group. Cs(1) is bonded to two equivalent O(1), two equivalent O(2), two equivalent O(8), and two equivalent O(9) atoms to form distorted CsO8 hexagonal bipyramids that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with four equivalent P(3)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(1), two equivalent O(6), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent P(3)O4 tetrahedra, corners with four equivalent P(1)O4 tetrahedra, and edges with two equivalent Cs(1)O8 hexagonal bipyramids. In the second Mn site, Mn(2) is bonded to two equivalent O(2), two equivalent O(7), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent P(3)O4 tetrahedra, corners with four equivalent P(2)O4 tetrahedra, and edges with two equivalent Cs(1)O8 hexagonal bipyramids. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Cs(1)O8 hexagonal bipyramid, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-49°. In the second P site, P(2) is bonded to one O(2), one O(3), one O(5), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Cs(1)O8 hexagonal bipyramid, corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 47-49°. In the third P site, P(3) is bonded to one O(4), one O(5), one O(8), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Cs(1)O8 hexagonal bipyramids,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-54°. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(1), and one P(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(2), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one P(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(1), and one P(3) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(2), and one P(3) atom. is represented by the CIF card [CIF]
data_CsMn2(PO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.284
_cell_length_b   9.219
_cell_length_c   9.216
_cell_angle_alpha   89.213
_cell_angle_beta   74.450
_cell_angle_gamma   74.143
_symmetry_Int_Tables_number   1
_cell_volume   415.199
_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
  Cs  Cs0  1  0.000  1.000  0.000  1.0
  Mn  Mn1  1  0.500  0.000  0.500  1.0
  Mn  Mn2  1  0.500  0.500  1.000  1.0
  P  P3  1  0.067  0.783  0.548  1.0
  P  P4  1  0.933  0.217  0.452  1.0
  P  P5  1  0.933  0.451  0.218  1.0
  P  P6  1  0.067  0.549  0.782  1.0
  P  P7  1  0.500  0.253  0.746  1.0
  P  P8  1  0.500  0.747  0.254  1.0
  O  O9  1  0.170  0.901  0.607  1.0
  O  O10  1  0.830  0.099  0.393  1.0
  O  O11  1  0.831  0.393  0.100  1.0
  O  O12  1  0.169  0.607  0.900  1.0
  O  O13  1  0.148  0.628  0.627  1.0
  O  O14  1  0.852  0.372  0.373  1.0
  O  O15  1  0.241  0.721  0.378  1.0
  O  O16  1  0.759  0.279  0.622  1.0
  O  O17  1  0.757  0.621  0.281  1.0
  O  O18  1  0.243  0.379  0.719  1.0
  O  O19  1  0.231  0.181  0.446  1.0
  O  O20  1  0.769  0.819  0.554  1.0
  O  O21  1  0.770  0.554  0.817  1.0
  O  O22  1  0.230  0.446  0.183  1.0
  O  O23  1  0.459  0.102  0.715  1.0
  O  O24  1  0.541  0.898  0.285  1.0
  O  O25  1  0.541  0.282  0.898  1.0
  O  O26  1  0.459  0.718  0.102  1.0
[/CIF]
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The structure described by CsMn2(PO3)6 crystallizes in the triclinic P-1 space group. Cs(1) is bonded to two equivalent O(1), two equivalent O(2), two equivalent O(8), and two equivalent O(9) atoms to form distorted CsO8 hexagonal bipyramids that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with four equivalent P(3)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(1), two equivalent O(6), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent P(3)O4 tetrahedra, corners with four equivalent P(1)O4 tetrahedra, and edges with two equivalent Cs(1)O8 hexagonal bipyramids. In the second Mn site, Mn(2) is bonded to two equivalent O(2), two equivalent O(7), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent P(3)O4 tetrahedra, corners with four equivalent P(2)O4 tetrahedra, and edges with two equivalent Cs(1)O8 hexagonal bipyramids. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Cs(1)O8 hexagonal bipyramid, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-49°. In the second P site, P(2) is bonded to one O(2), one O(3), one O(5), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Cs(1)O8 hexagonal bipyramid, corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 47-49°. In the third P site, P(3) is bonded to one O(4), one O(5), one O(8), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Cs(1)O8 hexagonal bipyramids,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-54°. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(1), and one P(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(2), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one P(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(1), and one P(3) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Cs(1), one Mn(2), and one P(3) atom. is represented by the CIF card [CIF]
data_CsMn2(PO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.284
_cell_length_b   9.219
_cell_length_c   9.216
_cell_angle_alpha   89.213
_cell_angle_beta   74.450
_cell_angle_gamma   74.143
_symmetry_Int_Tables_number   1
_cell_volume   415.199
_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
  Cs  Cs0  1  0.000  1.000  0.000  1.0
  Mn  Mn1  1  0.500  0.000  0.500  1.0
  Mn  Mn2  1  0.500  0.500  1.000  1.0
  P  P3  1  0.067  0.783  0.548  1.0
  P  P4  1  0.933  0.217  0.452  1.0
  P  P5  1  0.933  0.451  0.218  1.0
  P  P6  1  0.067  0.549  0.782  1.0
  P  P7  1  0.500  0.253  0.746  1.0
  P  P8  1  0.500  0.747  0.254  1.0
  O  O9  1  0.170  0.901  0.607  1.0
  O  O10  1  0.830  0.099  0.393  1.0
  O  O11  1  0.831  0.393  0.100  1.0
  O  O12  1  0.169  0.607  0.900  1.0
  O  O13  1  0.148  0.628  0.627  1.0
  O  O14  1  0.852  0.372  0.373  1.0
  O  O15  1  0.241  0.721  0.378  1.0
  O  O16  1  0.759  0.279  0.622  1.0
  O  O17  1  0.757  0.621  0.281  1.0
  O  O18  1  0.243  0.379  0.719  1.0
  O  O19  1  0.231  0.181  0.446  1.0
  O  O20  1  0.769  0.819  0.554  1.0
  O  O21  1  0.770  0.554  0.817  1.0
  O  O22  1  0.230  0.446  0.183  1.0
  O  O23  1  0.459  0.102  0.715  1.0
  O  O24  1  0.541  0.898  0.285  1.0
  O  O25  1  0.541  0.282  0.898  1.0
  O  O26  1  0.459  0.718  0.102  1.0
[/CIF]
.