The compound described by RbMn6O12 crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(12), one O(5), one O(6), two equivalent O(10), and two equivalent O(2) atoms. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), one O(5), one O(8), and two equivalent O(1) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the second Mn site, Mn(2) is bonded to one O(2), one O(3), one O(4), one O(7), and two equivalent O(6) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the third Mn site, Mn(3) is bonded to one O(4), one O(5), one O(7), one O(9), and two equivalent O(10) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(2), one O(3), one O(9), and two equivalent O(12) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the fifth Mn site, Mn(5) is bonded to one O(11), one O(12), one O(2), one O(6), one O(7), and one O(8) atom to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(10), one O(11), one O(5), one O(8), and one O(9) atom to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(6), and two equivalent Mn(1) atoms. In the second O site, O(2) is bonded in a 3-coordinate geometry to two equivalent Rb(1), one Mn(2), one Mn(4), and one Mn(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(1), one Mn(3), and one Mn(6) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(5), and two equivalent Mn(2) atoms. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(6) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to two equivalent Rb(1), one Mn(6), and two equivalent Mn(3) atoms. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(4), one Mn(5), and one Mn(6) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(5), and two equivalent Mn(4) atoms. is represented by the CIF card [CIF]
data_RbMn6O12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.621
_cell_length_b   10.013
_cell_length_c   8.214
_cell_angle_alpha   67.735
_cell_angle_beta   58.343
_cell_angle_gamma   44.153
_symmetry_Int_Tables_number   1
_cell_volume   420.365
_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
  Rb  Rb0  1  0.204  0.999  1.000  1.0
  Rb  Rb1  1  0.799  0.001  0.000  1.0
  Mn  Mn2  1  0.005  0.486  0.183  1.0
  Mn  Mn3  1  0.258  0.183  0.514  1.0
  Mn  Mn4  1  0.337  0.488  0.183  1.0
  Mn  Mn5  1  0.078  0.817  0.486  1.0
  Mn  Mn6  1  0.592  0.183  0.514  1.0
  Mn  Mn7  1  0.331  0.513  0.817  1.0
  Mn  Mn8  1  0.672  0.487  0.183  1.0
  Mn  Mn9  1  0.411  0.817  0.486  1.0
  Mn  Mn10  1  0.926  0.183  0.515  1.0
  Mn  Mn11  1  0.666  0.512  0.817  1.0
  Mn  Mn12  1  0.745  0.817  0.485  1.0
  Mn  Mn13  1  0.999  0.514  0.817  1.0
  O  O14  1  0.009  0.361  0.051  1.0
  O  O15  1  0.139  0.049  0.642  1.0
  O  O16  1  0.064  0.297  0.380  1.0
  O  O17  1  0.000  0.627  0.291  1.0
  O  O18  1  0.341  0.362  0.050  1.0
  O  O19  1  0.477  0.048  0.638  1.0
  O  O20  1  0.400  0.295  0.377  1.0
  O  O21  1  0.335  0.377  0.706  1.0
  O  O22  1  0.335  0.626  0.291  1.0
  O  O23  1  0.677  0.359  0.051  1.0
  O  O24  1  0.267  0.706  0.624  1.0
  O  O25  1  0.195  0.952  0.362  1.0
  O  O26  1  0.808  0.048  0.638  1.0
  O  O27  1  0.736  0.294  0.376  1.0
  O  O28  1  0.327  0.642  0.949  1.0
  O  O29  1  0.668  0.374  0.709  1.0
  O  O30  1  0.668  0.623  0.295  1.0
  O  O31  1  0.603  0.705  0.623  1.0
  O  O32  1  0.527  0.952  0.362  1.0
  O  O33  1  0.662  0.638  0.949  1.0
  O  O34  1  0.003  0.373  0.709  1.0
  O  O35  1  0.939  0.703  0.620  1.0
  O  O36  1  0.864  0.951  0.358  1.0
  O  O37  1  0.994  0.639  0.949  1.0
[/CIF]
.
The compound described by RbMn6O12 crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(12), one O(5), one O(6), two equivalent O(10), and two equivalent O(2) atoms. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), one O(5), one O(8), and two equivalent O(1) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the second Mn site, Mn(2) is bonded to one O(2), one O(3), one O(4), one O(7), and two equivalent O(6) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the third Mn site, Mn(3) is bonded to one O(4), one O(5), one O(7), one O(9), and two equivalent O(10) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(2), one O(3), one O(9), and two equivalent O(12) atoms to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the fifth Mn site, Mn(5) is bonded to one O(11), one O(12), one O(2), one O(6), one O(7), and one O(8) atom to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(10), one O(11), one O(5), one O(8), and one O(9) atom to form a mixture of corner and edge-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(6), and two equivalent Mn(1) atoms. In the second O site, O(2) is bonded in a 3-coordinate geometry to two equivalent Rb(1), one Mn(2), one Mn(4), and one Mn(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(1), one Mn(3), and one Mn(6) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(5), and two equivalent Mn(2) atoms. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(6) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to two equivalent Rb(1), one Mn(6), and two equivalent Mn(3) atoms. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(4), one Mn(5), and one Mn(6) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Rb(1), one Mn(5), and two equivalent Mn(4) atoms. is represented by the CIF card [CIF]
data_RbMn6O12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.621
_cell_length_b   10.013
_cell_length_c   8.214
_cell_angle_alpha   67.735
_cell_angle_beta   58.343
_cell_angle_gamma   44.153
_symmetry_Int_Tables_number   1
_cell_volume   420.365
_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
  Rb  Rb0  1  0.204  0.999  1.000  1.0
  Rb  Rb1  1  0.799  0.001  0.000  1.0
  Mn  Mn2  1  0.005  0.486  0.183  1.0
  Mn  Mn3  1  0.258  0.183  0.514  1.0
  Mn  Mn4  1  0.337  0.488  0.183  1.0
  Mn  Mn5  1  0.078  0.817  0.486  1.0
  Mn  Mn6  1  0.592  0.183  0.514  1.0
  Mn  Mn7  1  0.331  0.513  0.817  1.0
  Mn  Mn8  1  0.672  0.487  0.183  1.0
  Mn  Mn9  1  0.411  0.817  0.486  1.0
  Mn  Mn10  1  0.926  0.183  0.515  1.0
  Mn  Mn11  1  0.666  0.512  0.817  1.0
  Mn  Mn12  1  0.745  0.817  0.485  1.0
  Mn  Mn13  1  0.999  0.514  0.817  1.0
  O  O14  1  0.009  0.361  0.051  1.0
  O  O15  1  0.139  0.049  0.642  1.0
  O  O16  1  0.064  0.297  0.380  1.0
  O  O17  1  0.000  0.627  0.291  1.0
  O  O18  1  0.341  0.362  0.050  1.0
  O  O19  1  0.477  0.048  0.638  1.0
  O  O20  1  0.400  0.295  0.377  1.0
  O  O21  1  0.335  0.377  0.706  1.0
  O  O22  1  0.335  0.626  0.291  1.0
  O  O23  1  0.677  0.359  0.051  1.0
  O  O24  1  0.267  0.706  0.624  1.0
  O  O25  1  0.195  0.952  0.362  1.0
  O  O26  1  0.808  0.048  0.638  1.0
  O  O27  1  0.736  0.294  0.376  1.0
  O  O28  1  0.327  0.642  0.949  1.0
  O  O29  1  0.668  0.374  0.709  1.0
  O  O30  1  0.668  0.623  0.295  1.0
  O  O31  1  0.603  0.705  0.623  1.0
  O  O32  1  0.527  0.952  0.362  1.0
  O  O33  1  0.662  0.638  0.949  1.0
  O  O34  1  0.003  0.373  0.709  1.0
  O  O35  1  0.939  0.703  0.620  1.0
  O  O36  1  0.864  0.951  0.358  1.0
  O  O37  1  0.994  0.639  0.949  1.0
[/CIF]
.