The structure described by Cr3Mn5O16 crystallizes in the triclinic P1 space group. There are six inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a distorted linear geometry to one O(11) and one O(3) atom. In the second Cr site, Cr(2) is bonded in a 6-coordinate geometry to one O(14); one O(8); two equivalent O(10,24); and two equivalent O(12,13) atoms. In the third Cr site, Cr(3) is bonded in a distorted linear geometry to two equivalent O(12,13) atoms. In the fourth Cr site, Cr(4) is bonded in a distorted linear geometry to one O(20) and one O(22) atom. In the fifth Cr site, Cr(5) is bonded in a 2-coordinate geometry to one O(26) and one O(28) atom. In the sixth Cr site, Cr(6) is bonded in a distorted linear geometry to one O(23) and one O(29) atom. There are ten inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 2-coordinate geometry to one O(14); one O(8); two equivalent O(12,13); and two equivalent O(16,17) atoms. In the second Mn site, Mn(2) is bonded in a 2-coordinate geometry to one O(1), one O(11), one O(3), one O(5), one O(6), and one O(7) atom. In the third Mn site, Mn(3) is bonded in a 2-coordinate geometry to one O(25) and one O(7) atom. In the fourth Mn site, Mn(4) is bonded in a 2-coordinate geometry to one O(6) and one O(8) atom. In the fifth Mn site, Mn(5) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. In the sixth Mn site, Mn(6) is bonded in a 2-coordinate geometry to one O(14) and one O(19) atom. In the seventh Mn site, Mn(7) is bonded in a 6-coordinate geometry to one O(19), one O(20), one O(21), one O(22), one O(26), and one O(9) atom. In the eighth Mn site, Mn(8) is bonded in a 6-coordinate geometry to one O(23), one O(25), one O(28), one O(29), one O(30), and one O(31) atom. In the ninth Mn site, Mn(9) is bonded in a 2-coordinate geometry to one O(15), one O(18), one O(19), one O(20), one O(22), and one O(26) atom. In the tenth Mn site, Mn(10) is bonded in a 2-coordinate geometry to one O(23), one O(25), one O(27), one O(28), one O(29), and one O(32) atom. There are twenty-nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Mn(2) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Mn(5) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cr(1), one Mn(2), and one Mn(5) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Mn(5) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Mn(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(4), and one Mn(5) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Cr(2), one Mn(1), and one Mn(4) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Mn(7) atom. In the tenth O site, O(10,24) is bonded in a distorted single-bond geometry to one Cr(2) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Cr(1), one Mn(2), and one Mn(5) atom. In the twelfth O site, O(12,13) is bonded in a 3-coordinate geometry to one Cr(2), one Cr(3), and one Mn(1) atom. In the thirteenth O site, O(14) is bonded in a 3-coordinate geometry to one Cr(2), one Mn(1), and one Mn(6) atom. In the fourteenth O site, O(15) is bonded in a distorted single-bond geometry to one Mn(9) atom. In the fifteenth O site, O(16,17) is bonded in a distorted single-bond geometry to one Mn(1) atom. In the sixteenth O site, O(18) is bonded in a distorted single-bond geometry to one Mn(9) atom. In the seventeenth O site, O(19) is bonded in a 3-coordinate geometry to one Mn(6), one Mn(7), and one Mn(9) atom. In the eighteenth O site, O(20) is bonded in a 3-coordinate geometry to one Cr(4), one Mn(7), and one Mn(9) atom. In the nineteenth O site, O(21) is bonded in a distorted single-bond geometry to one Mn(7) atom. In the twentieth O site, O(22) is bonded in a 3-coordinate geometry to one Cr(4), one Mn(7), and one Mn(9) atom. In the twenty-first O site, O(23) is bonded in a 3-coordinate geometry to one Cr(6), one Mn(10), and one Mn(8) atom. In the twenty-second O site, O(25) is bonded in a 3-coordinate geometry to one Mn(10), one Mn(3), and one Mn(8) atom. In the twenty-third O site, O(26) is bonded in a 3-coordinate geometry to one Cr(5), one Mn(7), and one Mn(9) atom. In the twenty-fourth O site, O(27) is bonded in a distorted single-bond geometry to one Mn(10) atom. In the twenty-fifth O site, O(28) is bonded in a 3-coordinate geometry to one Cr(5), one Mn(10), and one Mn(8) atom. In the twenty-sixth O site, O(29) is bonded in a 3-coordinate geometry to one Cr(6), one Mn(10), and one Mn(8) atom. In the twenty-seventh O site, O(30) is bonded in a distorted single-bond geometry to one Mn(8) atom. In the twenty-eighth O site, O(31) is bonded in a distorted single-bond geometry to one Mn(8) atom. In the twenty-ninth O site, O(32) is bonded in a distorted single-bond geometry to one Mn(10) atom. is represented by the CIF card [CIF]
data_Mn5Cr3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.834
_cell_length_b   5.841
_cell_length_c   19.358
_cell_angle_alpha   98.601
_cell_angle_beta   90.075
_cell_angle_gamma   119.918
_symmetry_Int_Tables_number   1
_cell_volume   563.082
_cell_formula_units_Z   2
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
  Mn  Mn0  1  0.125  0.000  0.625  1.0
  Mn  Mn1  1  0.375  1.000  0.875  1.0
  Mn  Mn2  1  0.500  1.000  1.000  1.0
  Mn  Mn3  1  0.249  0.999  0.750  1.0
  Mn  Mn4  1  0.875  1.000  0.875  1.0
  Mn  Mn5  1  0.001  0.001  0.500  1.0
  Mn  Mn6  1  0.375  0.001  0.375  1.0
  Mn  Mn7  1  0.125  0.999  0.125  1.0
  Mn  Mn8  1  0.876  0.001  0.375  1.0
  Mn  Mn9  1  0.624  0.999  0.125  1.0
  Cr  Cr10  1  0.875  0.500  0.875  1.0
  Cr  Cr11  1  0.625  0.000  0.625  1.0
  Cr  Cr12  1  0.625  0.500  0.625  1.0
  Cr  Cr13  1  0.375  0.500  0.375  1.0
  Cr  Cr14  1  0.750  0.000  0.250  1.0
  Cr  Cr15  1  0.125  0.500  0.125  1.0
  O  O16  1  0.463  0.233  0.934  1.0
  O  O17  1  0.902  0.233  0.934  1.0
  O  O18  1  0.957  0.766  0.926  1.0
  O  O19  1  0.847  0.767  0.816  1.0
  O  O20  1  0.287  0.766  0.816  1.0
  O  O21  1  0.286  0.205  0.816  1.0
  O  O22  1  0.464  0.795  0.934  1.0
  O  O23  1  0.212  0.796  0.684  1.0
  O  O24  1  0.403  0.234  0.434  1.0
  O  O25  1  0.651  0.234  0.684  1.0
  O  O26  1  0.793  0.234  0.824  1.0
  O  O27  1  0.542  0.233  0.574  1.0
  O  O28  1  0.708  0.767  0.676  1.0
  O  O29  1  0.038  0.204  0.566  1.0
  O  O30  1  0.787  0.768  0.317  1.0
  O  O31  1  0.038  0.767  0.566  1.0
  O  O32  1  0.213  0.233  0.684  1.0
  O  O33  1  0.964  0.234  0.434  1.0
  O  O34  1  0.964  0.795  0.434  1.0
  O  O35  1  0.293  0.234  0.324  1.0
  O  O36  1  0.348  0.768  0.316  1.0
  O  O37  1  0.458  0.767  0.426  1.0
  O  O38  1  0.207  0.766  0.176  1.0
  O  O39  1  0.599  0.767  0.566  1.0
  O  O40  1  0.536  0.205  0.066  1.0
  O  O41  1  0.785  0.205  0.317  1.0
  O  O42  1  0.713  0.232  0.183  1.0
  O  O43  1  0.715  0.795  0.183  1.0
  O  O44  1  0.042  0.234  0.074  1.0
  O  O45  1  0.152  0.232  0.184  1.0
  O  O46  1  0.097  0.766  0.066  1.0
  O  O47  1  0.536  0.766  0.066  1.0
[/CIF]
.
The structure described by Cr3Mn5O16 crystallizes in the triclinic P1 space group. There are six inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a distorted linear geometry to one O(11) and one O(3) atom. In the second Cr site, Cr(2) is bonded in a 6-coordinate geometry to one O(14); one O(8); two equivalent O(10,24); and two equivalent O(12,13) atoms. In the third Cr site, Cr(3) is bonded in a distorted linear geometry to two equivalent O(12,13) atoms. In the fourth Cr site, Cr(4) is bonded in a distorted linear geometry to one O(20) and one O(22) atom. In the fifth Cr site, Cr(5) is bonded in a 2-coordinate geometry to one O(26) and one O(28) atom. In the sixth Cr site, Cr(6) is bonded in a distorted linear geometry to one O(23) and one O(29) atom. There are ten inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 2-coordinate geometry to one O(14); one O(8); two equivalent O(12,13); and two equivalent O(16,17) atoms. In the second Mn site, Mn(2) is bonded in a 2-coordinate geometry to one O(1), one O(11), one O(3), one O(5), one O(6), and one O(7) atom. In the third Mn site, Mn(3) is bonded in a 2-coordinate geometry to one O(25) and one O(7) atom. In the fourth Mn site, Mn(4) is bonded in a 2-coordinate geometry to one O(6) and one O(8) atom. In the fifth Mn site, Mn(5) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. In the sixth Mn site, Mn(6) is bonded in a 2-coordinate geometry to one O(14) and one O(19) atom. In the seventh Mn site, Mn(7) is bonded in a 6-coordinate geometry to one O(19), one O(20), one O(21), one O(22), one O(26), and one O(9) atom. In the eighth Mn site, Mn(8) is bonded in a 6-coordinate geometry to one O(23), one O(25), one O(28), one O(29), one O(30), and one O(31) atom. In the ninth Mn site, Mn(9) is bonded in a 2-coordinate geometry to one O(15), one O(18), one O(19), one O(20), one O(22), and one O(26) atom. In the tenth Mn site, Mn(10) is bonded in a 2-coordinate geometry to one O(23), one O(25), one O(27), one O(28), one O(29), and one O(32) atom. There are twenty-nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Mn(2) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Mn(5) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cr(1), one Mn(2), and one Mn(5) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Mn(5) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Mn(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(4), and one Mn(5) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Cr(2), one Mn(1), and one Mn(4) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Mn(7) atom. In the tenth O site, O(10,24) is bonded in a distorted single-bond geometry to one Cr(2) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Cr(1), one Mn(2), and one Mn(5) atom. In the twelfth O site, O(12,13) is bonded in a 3-coordinate geometry to one Cr(2), one Cr(3), and one Mn(1) atom. In the thirteenth O site, O(14) is bonded in a 3-coordinate geometry to one Cr(2), one Mn(1), and one Mn(6) atom. In the fourteenth O site, O(15) is bonded in a distorted single-bond geometry to one Mn(9) atom. In the fifteenth O site, O(16,17) is bonded in a distorted single-bond geometry to one Mn(1) atom. In the sixteenth O site, O(18) is bonded in a distorted single-bond geometry to one Mn(9) atom. In the seventeenth O site, O(19) is bonded in a 3-coordinate geometry to one Mn(6), one Mn(7), and one Mn(9) atom. In the eighteenth O site, O(20) is bonded in a 3-coordinate geometry to one Cr(4), one Mn(7), and one Mn(9) atom. In the nineteenth O site, O(21) is bonded in a distorted single-bond geometry to one Mn(7) atom. In the twentieth O site, O(22) is bonded in a 3-coordinate geometry to one Cr(4), one Mn(7), and one Mn(9) atom. In the twenty-first O site, O(23) is bonded in a 3-coordinate geometry to one Cr(6), one Mn(10), and one Mn(8) atom. In the twenty-second O site, O(25) is bonded in a 3-coordinate geometry to one Mn(10), one Mn(3), and one Mn(8) atom. In the twenty-third O site, O(26) is bonded in a 3-coordinate geometry to one Cr(5), one Mn(7), and one Mn(9) atom. In the twenty-fourth O site, O(27) is bonded in a distorted single-bond geometry to one Mn(10) atom. In the twenty-fifth O site, O(28) is bonded in a 3-coordinate geometry to one Cr(5), one Mn(10), and one Mn(8) atom. In the twenty-sixth O site, O(29) is bonded in a 3-coordinate geometry to one Cr(6), one Mn(10), and one Mn(8) atom. In the twenty-seventh O site, O(30) is bonded in a distorted single-bond geometry to one Mn(8) atom. In the twenty-eighth O site, O(31) is bonded in a distorted single-bond geometry to one Mn(8) atom. In the twenty-ninth O site, O(32) is bonded in a distorted single-bond geometry to one Mn(10) atom. is represented by the CIF card [CIF]
data_Mn5Cr3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.834
_cell_length_b   5.841
_cell_length_c   19.358
_cell_angle_alpha   98.601
_cell_angle_beta   90.075
_cell_angle_gamma   119.918
_symmetry_Int_Tables_number   1
_cell_volume   563.082
_cell_formula_units_Z   2
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
  Mn  Mn0  1  0.125  0.000  0.625  1.0
  Mn  Mn1  1  0.375  1.000  0.875  1.0
  Mn  Mn2  1  0.500  1.000  1.000  1.0
  Mn  Mn3  1  0.249  0.999  0.750  1.0
  Mn  Mn4  1  0.875  1.000  0.875  1.0
  Mn  Mn5  1  0.001  0.001  0.500  1.0
  Mn  Mn6  1  0.375  0.001  0.375  1.0
  Mn  Mn7  1  0.125  0.999  0.125  1.0
  Mn  Mn8  1  0.876  0.001  0.375  1.0
  Mn  Mn9  1  0.624  0.999  0.125  1.0
  Cr  Cr10  1  0.875  0.500  0.875  1.0
  Cr  Cr11  1  0.625  0.000  0.625  1.0
  Cr  Cr12  1  0.625  0.500  0.625  1.0
  Cr  Cr13  1  0.375  0.500  0.375  1.0
  Cr  Cr14  1  0.750  0.000  0.250  1.0
  Cr  Cr15  1  0.125  0.500  0.125  1.0
  O  O16  1  0.463  0.233  0.934  1.0
  O  O17  1  0.902  0.233  0.934  1.0
  O  O18  1  0.957  0.766  0.926  1.0
  O  O19  1  0.847  0.767  0.816  1.0
  O  O20  1  0.287  0.766  0.816  1.0
  O  O21  1  0.286  0.205  0.816  1.0
  O  O22  1  0.464  0.795  0.934  1.0
  O  O23  1  0.212  0.796  0.684  1.0
  O  O24  1  0.403  0.234  0.434  1.0
  O  O25  1  0.651  0.234  0.684  1.0
  O  O26  1  0.793  0.234  0.824  1.0
  O  O27  1  0.542  0.233  0.574  1.0
  O  O28  1  0.708  0.767  0.676  1.0
  O  O29  1  0.038  0.204  0.566  1.0
  O  O30  1  0.787  0.768  0.317  1.0
  O  O31  1  0.038  0.767  0.566  1.0
  O  O32  1  0.213  0.233  0.684  1.0
  O  O33  1  0.964  0.234  0.434  1.0
  O  O34  1  0.964  0.795  0.434  1.0
  O  O35  1  0.293  0.234  0.324  1.0
  O  O36  1  0.348  0.768  0.316  1.0
  O  O37  1  0.458  0.767  0.426  1.0
  O  O38  1  0.207  0.766  0.176  1.0
  O  O39  1  0.599  0.767  0.566  1.0
  O  O40  1  0.536  0.205  0.066  1.0
  O  O41  1  0.785  0.205  0.317  1.0
  O  O42  1  0.713  0.232  0.183  1.0
  O  O43  1  0.715  0.795  0.183  1.0
  O  O44  1  0.042  0.234  0.074  1.0
  O  O45  1  0.152  0.232  0.184  1.0
  O  O46  1  0.097  0.766  0.066  1.0
  O  O47  1  0.536  0.766  0.066  1.0
[/CIF]
.