The material structure described by Pr7Mn8O24 is Orthorhombic Perovskite-like structured and crystallizes in the monoclinic Cm space group. There are five inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(3), one O(5), one O(7), one O(8), one O(9), and two equivalent O(2) atoms. In the second Pr site, Pr(2) is bonded in a 6-coordinate geometry to one O(10), one O(6), two equivalent O(3), and two equivalent O(4) atoms. In the third Pr site, Pr(3) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(4), one O(7), one O(8), one O(9), two equivalent O(2), and two equivalent O(5) atoms. In the fourth Pr site, Pr(4) is bonded in a 4-coordinate geometry to one O(13), one O(14), two equivalent O(11), two equivalent O(12), and two equivalent O(7) atoms. In the fifth Pr site, Pr(5) is bonded in a 12-coordinate geometry to one O(10), one O(13), one O(14), one O(6), two equivalent O(1), two equivalent O(11), two equivalent O(4), and two equivalent O(8) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(12), one O(3), one O(5), one O(6), and one O(8) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 8-26°. In the second Mn site, Mn(2) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 8-28°. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(11), one O(12), one O(2), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 18-27°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(13), one O(4), one O(5), one O(7), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Pr(1), one Pr(3), one Pr(5), one Mn(1), and one Mn(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Pr(1), two equivalent Pr(3), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Pr(1), one Pr(2), one Pr(3), one Mn(1), and one Mn(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Pr(2), one Pr(3), one Pr(5), one Mn(2), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Pr(1), two equivalent Pr(3), one Mn(1), and one Mn(4) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Pr(2), one Pr(5), and two equivalent Mn(1) atoms. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(3), one Pr(4), one Mn(2), and one Mn(4) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(3), one Pr(5), one Mn(1), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Pr(1), one Pr(3), one Mn(3), and one Mn(4) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Pr(2), one Pr(5), and two equivalent Mn(3) atoms. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(3), one Pr(4), one Pr(5), one Mn(3), and one Mn(4) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Pr(3), one Pr(4), one Mn(1), and one Mn(3) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Pr(4), one Pr(5), and two equivalent Mn(4) atoms. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Pr(4), one Pr(5), and two equivalent Mn(2) atoms. is represented by the CIF file [CIF]
data_Pr7Mn8O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.568
_cell_length_b   9.568
_cell_length_c   7.790
_cell_angle_alpha   65.946
_cell_angle_beta   65.946
_cell_angle_gamma   109.426
_symmetry_Int_Tables_number   1
_cell_volume   476.644
_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
  Pr  Pr0  1  0.393  0.899  0.968  1.0
  Pr  Pr1  1  0.113  0.113  0.538  1.0
  Pr  Pr2  1  0.386  0.890  0.475  1.0
  Pr  Pr3  1  0.899  0.393  0.968  1.0
  Pr  Pr4  1  0.617  0.617  0.525  1.0
  Pr  Pr5  1  0.890  0.386  0.475  1.0
  Pr  Pr6  1  0.611  0.611  0.014  1.0
  Mn  Mn7  1  0.752  0.001  0.003  1.0
  Mn  Mn8  1  0.499  0.253  0.499  1.0
  Mn  Mn9  1  0.757  0.003  0.491  1.0
  Mn  Mn10  1  0.251  0.496  0.998  1.0
  Mn  Mn11  1  0.001  0.752  0.003  1.0
  Mn  Mn12  1  0.003  0.757  0.491  1.0
  Mn  Mn13  1  0.253  0.499  0.499  1.0
  Mn  Mn14  1  0.496  0.251  0.998  1.0
  O  O15  1  0.750  0.041  0.729  1.0
  O  O16  1  0.589  0.090  0.507  1.0
  O  O17  1  0.241  0.010  0.753  1.0
  O  O18  1  0.010  0.241  0.753  1.0
  O  O19  1  0.455  0.248  0.273  1.0
  O  O20  1  0.655  0.156  0.012  1.0
  O  O21  1  0.843  0.843  0.989  1.0
  O  O22  1  0.258  0.553  0.718  1.0
  O  O23  1  0.041  0.750  0.729  1.0
  O  O24  1  0.481  0.772  0.217  1.0
  O  O25  1  0.278  0.978  0.233  1.0
  O  O26  1  0.897  0.897  0.531  1.0
  O  O27  1  0.090  0.589  0.507  1.0
  O  O28  1  0.735  0.516  0.775  1.0
  O  O29  1  0.516  0.735  0.775  1.0
  O  O30  1  0.942  0.713  0.297  1.0
  O  O31  1  0.713  0.942  0.297  1.0
  O  O32  1  0.156  0.655  0.012  1.0
  O  O33  1  0.370  0.370  0.970  1.0
  O  O34  1  0.553  0.258  0.718  1.0
  O  O35  1  0.978  0.278  0.233  1.0
  O  O36  1  0.772  0.481  0.217  1.0
  O  O37  1  0.433  0.433  0.462  1.0
  O  O38  1  0.248  0.455  0.273  1.0
[/CIF]
.
The material structure described by Pr7Mn8O24 is Orthorhombic Perovskite-like structured and crystallizes in the monoclinic Cm space group. There are five inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(3), one O(5), one O(7), one O(8), one O(9), and two equivalent O(2) atoms. In the second Pr site, Pr(2) is bonded in a 6-coordinate geometry to one O(10), one O(6), two equivalent O(3), and two equivalent O(4) atoms. In the third Pr site, Pr(3) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(4), one O(7), one O(8), one O(9), two equivalent O(2), and two equivalent O(5) atoms. In the fourth Pr site, Pr(4) is bonded in a 4-coordinate geometry to one O(13), one O(14), two equivalent O(11), two equivalent O(12), and two equivalent O(7) atoms. In the fifth Pr site, Pr(5) is bonded in a 12-coordinate geometry to one O(10), one O(13), one O(14), one O(6), two equivalent O(1), two equivalent O(11), two equivalent O(4), and two equivalent O(8) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(12), one O(3), one O(5), one O(6), and one O(8) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 8-26°. In the second Mn site, Mn(2) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 8-28°. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(11), one O(12), one O(2), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 18-27°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(13), one O(4), one O(5), one O(7), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Pr(1), one Pr(3), one Pr(5), one Mn(1), and one Mn(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Pr(1), two equivalent Pr(3), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Pr(1), one Pr(2), one Pr(3), one Mn(1), and one Mn(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Pr(2), one Pr(3), one Pr(5), one Mn(2), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Pr(1), two equivalent Pr(3), one Mn(1), and one Mn(4) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Pr(2), one Pr(5), and two equivalent Mn(1) atoms. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(3), one Pr(4), one Mn(2), and one Mn(4) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(3), one Pr(5), one Mn(1), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Pr(1), one Pr(3), one Mn(3), and one Mn(4) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Pr(2), one Pr(5), and two equivalent Mn(3) atoms. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Pr(1), one Pr(3), one Pr(4), one Pr(5), one Mn(3), and one Mn(4) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Pr(3), one Pr(4), one Mn(1), and one Mn(3) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Pr(4), one Pr(5), and two equivalent Mn(4) atoms. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Pr(4), one Pr(5), and two equivalent Mn(2) atoms. is represented by the CIF file [CIF]
data_Pr7Mn8O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.568
_cell_length_b   9.568
_cell_length_c   7.790
_cell_angle_alpha   65.946
_cell_angle_beta   65.946
_cell_angle_gamma   109.426
_symmetry_Int_Tables_number   1
_cell_volume   476.644
_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
  Pr  Pr0  1  0.393  0.899  0.968  1.0
  Pr  Pr1  1  0.113  0.113  0.538  1.0
  Pr  Pr2  1  0.386  0.890  0.475  1.0
  Pr  Pr3  1  0.899  0.393  0.968  1.0
  Pr  Pr4  1  0.617  0.617  0.525  1.0
  Pr  Pr5  1  0.890  0.386  0.475  1.0
  Pr  Pr6  1  0.611  0.611  0.014  1.0
  Mn  Mn7  1  0.752  0.001  0.003  1.0
  Mn  Mn8  1  0.499  0.253  0.499  1.0
  Mn  Mn9  1  0.757  0.003  0.491  1.0
  Mn  Mn10  1  0.251  0.496  0.998  1.0
  Mn  Mn11  1  0.001  0.752  0.003  1.0
  Mn  Mn12  1  0.003  0.757  0.491  1.0
  Mn  Mn13  1  0.253  0.499  0.499  1.0
  Mn  Mn14  1  0.496  0.251  0.998  1.0
  O  O15  1  0.750  0.041  0.729  1.0
  O  O16  1  0.589  0.090  0.507  1.0
  O  O17  1  0.241  0.010  0.753  1.0
  O  O18  1  0.010  0.241  0.753  1.0
  O  O19  1  0.455  0.248  0.273  1.0
  O  O20  1  0.655  0.156  0.012  1.0
  O  O21  1  0.843  0.843  0.989  1.0
  O  O22  1  0.258  0.553  0.718  1.0
  O  O23  1  0.041  0.750  0.729  1.0
  O  O24  1  0.481  0.772  0.217  1.0
  O  O25  1  0.278  0.978  0.233  1.0
  O  O26  1  0.897  0.897  0.531  1.0
  O  O27  1  0.090  0.589  0.507  1.0
  O  O28  1  0.735  0.516  0.775  1.0
  O  O29  1  0.516  0.735  0.775  1.0
  O  O30  1  0.942  0.713  0.297  1.0
  O  O31  1  0.713  0.942  0.297  1.0
  O  O32  1  0.156  0.655  0.012  1.0
  O  O33  1  0.370  0.370  0.970  1.0
  O  O34  1  0.553  0.258  0.718  1.0
  O  O35  1  0.978  0.278  0.233  1.0
  O  O36  1  0.772  0.481  0.217  1.0
  O  O37  1  0.433  0.433  0.462  1.0
  O  O38  1  0.248  0.455  0.273  1.0
[/CIF]
.