The crystal structure described by Sr5Mn4CO3O10 crystallizes in the monoclinic Pm space group. There are five inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(5), one O(6), one O(7), one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form distorted SrO12 cuboctahedra that share faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Mn(1)O5 trigonal bipyramids, faces with two equivalent Mn(3)O5 trigonal bipyramids, and faces with two equivalent Mn(4)O5 trigonal bipyramids. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(5), one O(7), one O(8), two equivalent O(1), two equivalent O(10), and two equivalent O(12) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(6), one O(7), one O(8), two equivalent O(10), two equivalent O(11), and two equivalent O(2) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(5), one O(6), one O(7), two equivalent O(11), two equivalent O(3), and two equivalent O(9) atoms. In the fifth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(5), one O(6), one O(8), two equivalent O(13), two equivalent O(4), and two equivalent O(9) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(9), and two equivalent O(5) atoms to form MnO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(4)O5 trigonal bipyramid, corners with two equivalent Mn(1)O5 trigonal bipyramids, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the second Mn site, Mn(2) is bonded to one O(11), one O(2), one O(4), one O(9), and two equivalent O(6) atoms to form distorted MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(4)O5 trigonal bipyramid, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 18°. In the third Mn site, Mn(3) is bonded to one O(10), one O(2), one O(3), and two equivalent O(7) atoms to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Mn(4)O5 trigonal bipyramid, corners with two equivalent Mn(3)O5 trigonal bipyramids, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(10), one O(4), and two equivalent O(8) atoms to form MnO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Mn(3)O5 trigonal bipyramid, corners with two equivalent Mn(4)O5 trigonal bipyramids, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 1°. C(1) is bonded in a trigonal planar geometry to one O(11), one O(12), and one O(13) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Mn(1), and one Mn(4) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-64°. In the second O site, O(2) is bonded to two equivalent Sr(1), two equivalent Sr(3), one Mn(2), and one Mn(3) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-62°. In the third O site, O(3) is bonded to two equivalent Sr(1), two equivalent Sr(4), one Mn(1), and one Mn(3) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-64°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), two equivalent Sr(5), one Mn(2), and one Mn(4) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), and two equivalent Mn(1) atoms. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(3), one Sr(4), one Sr(5), and two equivalent Mn(2) atoms. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), and two equivalent Mn(3) atoms. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(5), and two equivalent Mn(4) atoms. In the ninth O site, O(9) is bonded to two equivalent Sr(4), two equivalent Sr(5), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-52°. In the tenth O site, O(10) is bonded to two equivalent Sr(2), two equivalent Sr(3), one Mn(3), and one Mn(4) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-51°. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to two equivalent Sr(3), two equivalent Sr(4), one Mn(2), and one C(1) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to two equivalent Sr(2) and one C(1) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to two equivalent Sr(5) and one C(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr5Mn4CO13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.824
_cell_length_b   8.941
_cell_length_c   8.968
_cell_angle_alpha   89.881
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   306.629
_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  0.000  0.998  0.000  1.0
  Sr  Sr1  1  0.000  0.175  0.395  1.0
  Sr  Sr2  1  0.000  0.823  0.615  1.0
  Sr  Sr3  1  0.000  0.397  0.821  1.0
  Sr  Sr4  1  0.000  0.613  0.178  1.0
  Mn  Mn5  1  0.500  0.302  0.101  1.0
  Mn  Mn6  1  0.500  0.702  0.904  1.0
  Mn  Mn7  1  0.500  0.102  0.702  1.0
  Mn  Mn8  1  0.500  0.901  0.303  1.0
  C  C9  1  0.500  0.508  0.512  1.0
  O  O10  1  0.500  0.113  0.202  1.0
  O  O11  1  0.500  0.893  0.804  1.0
  O  O12  1  0.500  0.207  0.889  1.0
  O  O13  1  0.500  0.804  0.112  1.0
  O  O14  1  0.000  0.328  0.145  1.0
  O  O15  1  0.000  0.684  0.876  1.0
  O  O16  1  0.000  0.133  0.681  1.0
  O  O17  1  0.000  0.866  0.326  1.0
  O  O18  1  0.500  0.500  0.999  1.0
  O  O19  1  0.500  0.997  0.504  1.0
  O  O20  1  0.500  0.586  0.636  1.0
  O  O21  1  0.500  0.362  0.520  1.0
  O  O22  1  0.500  0.577  0.385  1.0
[/CIF]
.
The crystal structure described by Sr5Mn4CO3O10 crystallizes in the monoclinic Pm space group. There are five inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(5), one O(6), one O(7), one O(8), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form distorted SrO12 cuboctahedra that share faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Mn(1)O5 trigonal bipyramids, faces with two equivalent Mn(3)O5 trigonal bipyramids, and faces with two equivalent Mn(4)O5 trigonal bipyramids. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(5), one O(7), one O(8), two equivalent O(1), two equivalent O(10), and two equivalent O(12) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(6), one O(7), one O(8), two equivalent O(10), two equivalent O(11), and two equivalent O(2) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(5), one O(6), one O(7), two equivalent O(11), two equivalent O(3), and two equivalent O(9) atoms. In the fifth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(5), one O(6), one O(8), two equivalent O(13), two equivalent O(4), and two equivalent O(9) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(9), and two equivalent O(5) atoms to form MnO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(4)O5 trigonal bipyramid, corners with two equivalent Mn(1)O5 trigonal bipyramids, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the second Mn site, Mn(2) is bonded to one O(11), one O(2), one O(4), one O(9), and two equivalent O(6) atoms to form distorted MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(4)O5 trigonal bipyramid, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 18°. In the third Mn site, Mn(3) is bonded to one O(10), one O(2), one O(3), and two equivalent O(7) atoms to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Mn(4)O5 trigonal bipyramid, corners with two equivalent Mn(3)O5 trigonal bipyramids, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(10), one O(4), and two equivalent O(8) atoms to form MnO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Mn(3)O5 trigonal bipyramid, corners with two equivalent Mn(4)O5 trigonal bipyramids, and faces with two equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 1°. C(1) is bonded in a trigonal planar geometry to one O(11), one O(12), and one O(13) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Mn(1), and one Mn(4) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-64°. In the second O site, O(2) is bonded to two equivalent Sr(1), two equivalent Sr(3), one Mn(2), and one Mn(3) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-62°. In the third O site, O(3) is bonded to two equivalent Sr(1), two equivalent Sr(4), one Mn(1), and one Mn(3) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-64°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), two equivalent Sr(5), one Mn(2), and one Mn(4) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), and two equivalent Mn(1) atoms. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(3), one Sr(4), one Sr(5), and two equivalent Mn(2) atoms. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), and two equivalent Mn(3) atoms. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(5), and two equivalent Mn(4) atoms. In the ninth O site, O(9) is bonded to two equivalent Sr(4), two equivalent Sr(5), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-52°. In the tenth O site, O(10) is bonded to two equivalent Sr(2), two equivalent Sr(3), one Mn(3), and one Mn(4) atom to form a mixture of distorted corner, edge, and face-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-51°. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to two equivalent Sr(3), two equivalent Sr(4), one Mn(2), and one C(1) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to two equivalent Sr(2) and one C(1) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to two equivalent Sr(5) and one C(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr5Mn4CO13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.824
_cell_length_b   8.941
_cell_length_c   8.968
_cell_angle_alpha   89.881
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   306.629
_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  0.000  0.998  0.000  1.0
  Sr  Sr1  1  0.000  0.175  0.395  1.0
  Sr  Sr2  1  0.000  0.823  0.615  1.0
  Sr  Sr3  1  0.000  0.397  0.821  1.0
  Sr  Sr4  1  0.000  0.613  0.178  1.0
  Mn  Mn5  1  0.500  0.302  0.101  1.0
  Mn  Mn6  1  0.500  0.702  0.904  1.0
  Mn  Mn7  1  0.500  0.102  0.702  1.0
  Mn  Mn8  1  0.500  0.901  0.303  1.0
  C  C9  1  0.500  0.508  0.512  1.0
  O  O10  1  0.500  0.113  0.202  1.0
  O  O11  1  0.500  0.893  0.804  1.0
  O  O12  1  0.500  0.207  0.889  1.0
  O  O13  1  0.500  0.804  0.112  1.0
  O  O14  1  0.000  0.328  0.145  1.0
  O  O15  1  0.000  0.684  0.876  1.0
  O  O16  1  0.000  0.133  0.681  1.0
  O  O17  1  0.000  0.866  0.326  1.0
  O  O18  1  0.500  0.500  0.999  1.0
  O  O19  1  0.500  0.997  0.504  1.0
  O  O20  1  0.500  0.586  0.636  1.0
  O  O21  1  0.500  0.362  0.520  1.0
  O  O22  1  0.500  0.577  0.385  1.0
[/CIF]
.