The material described by RbMnO2 crystallizes in the triclinic P-1 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(5), one O(6), and two equivalent O(3) atoms. In the second Rb site, Rb(2) is bonded in a 6-coordinate geometry to one O(4), one O(6), two equivalent O(1), and two equivalent O(2) atoms. In the third Rb site, Rb(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(4), one O(5), and one O(6) atom to form distorted edge-sharing MnO5 square pyramids. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(6), and two equivalent O(4) atoms to form distorted edge-sharing MnO5 trigonal bipyramids. In the third Mn site, Mn(3) is bonded to one O(2), one O(3), one O(6), and two equivalent O(5) atoms to form edge-sharing MnO5 square pyramids. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Rb(1), one Rb(3), two equivalent Rb(2), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Rb(1), one Rb(3), two equivalent Rb(2), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Rb(3), two equivalent Rb(1), one Mn(1), and one Mn(3) atom. In the fourth O site, O(4) is bonded to one Rb(2), one Rb(3), one Mn(1), and two equivalent Mn(2) atoms to form distorted edge-sharing ORb2Mn3 trigonal bipyramids. In the fifth O site, O(5) is bonded to one Rb(1), one Rb(3), one Mn(1), and two equivalent Mn(3) atoms to form distorted edge-sharing ORb2Mn3 trigonal bipyramids. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Rb(1), one Rb(2), one Rb(3), one Mn(1), one Mn(2), and one Mn(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbMnO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.552
_cell_length_b   7.738
_cell_length_c   8.496
_cell_angle_alpha   77.125
_cell_angle_beta   88.585
_cell_angle_gamma   78.766
_symmetry_Int_Tables_number   1
_cell_volume   411.785
_cell_formula_units_Z   6
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  0.157  0.111  0.119  1.0
  Rb  Rb1  1  0.843  0.889  0.881  1.0
  Rb  Rb2  1  0.825  0.871  0.469  1.0
  Rb  Rb3  1  0.175  0.128  0.531  1.0
  Rb  Rb4  1  0.019  0.458  0.766  1.0
  Rb  Rb5  1  0.981  0.542  0.234  1.0
  Mn  Mn6  1  0.415  0.678  0.215  1.0
  Mn  Mn7  1  0.586  0.322  0.785  1.0
  Mn  Mn8  1  0.600  0.326  0.451  1.0
  Mn  Mn9  1  0.400  0.674  0.549  1.0
  Mn  Mn10  1  0.597  0.323  0.118  1.0
  Mn  Mn11  1  0.402  0.677  0.882  1.0
  O  O12  1  0.226  0.776  0.363  1.0
  O  O13  1  0.774  0.225  0.637  1.0
  O  O14  1  0.789  0.237  0.299  1.0
  O  O15  1  0.211  0.763  0.701  1.0
  O  O16  1  0.226  0.769  0.036  1.0
  O  O17  1  0.774  0.231  0.964  1.0
  O  O18  1  0.609  0.616  0.393  1.0
  O  O19  1  0.391  0.384  0.607  1.0
  O  O20  1  0.390  0.382  0.946  1.0
  O  O21  1  0.610  0.618  0.054  1.0
  O  O22  1  0.602  0.626  0.721  1.0
  O  O23  1  0.398  0.374  0.279  1.0
[/CIF]
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The material described by RbMnO2 crystallizes in the triclinic P-1 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(5), one O(6), and two equivalent O(3) atoms. In the second Rb site, Rb(2) is bonded in a 6-coordinate geometry to one O(4), one O(6), two equivalent O(1), and two equivalent O(2) atoms. In the third Rb site, Rb(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(4), one O(5), and one O(6) atom to form distorted edge-sharing MnO5 square pyramids. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(6), and two equivalent O(4) atoms to form distorted edge-sharing MnO5 trigonal bipyramids. In the third Mn site, Mn(3) is bonded to one O(2), one O(3), one O(6), and two equivalent O(5) atoms to form edge-sharing MnO5 square pyramids. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Rb(1), one Rb(3), two equivalent Rb(2), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Rb(1), one Rb(3), two equivalent Rb(2), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Rb(3), two equivalent Rb(1), one Mn(1), and one Mn(3) atom. In the fourth O site, O(4) is bonded to one Rb(2), one Rb(3), one Mn(1), and two equivalent Mn(2) atoms to form distorted edge-sharing ORb2Mn3 trigonal bipyramids. In the fifth O site, O(5) is bonded to one Rb(1), one Rb(3), one Mn(1), and two equivalent Mn(3) atoms to form distorted edge-sharing ORb2Mn3 trigonal bipyramids. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Rb(1), one Rb(2), one Rb(3), one Mn(1), one Mn(2), and one Mn(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbMnO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.552
_cell_length_b   7.738
_cell_length_c   8.496
_cell_angle_alpha   77.125
_cell_angle_beta   88.585
_cell_angle_gamma   78.766
_symmetry_Int_Tables_number   1
_cell_volume   411.785
_cell_formula_units_Z   6
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  0.157  0.111  0.119  1.0
  Rb  Rb1  1  0.843  0.889  0.881  1.0
  Rb  Rb2  1  0.825  0.871  0.469  1.0
  Rb  Rb3  1  0.175  0.128  0.531  1.0
  Rb  Rb4  1  0.019  0.458  0.766  1.0
  Rb  Rb5  1  0.981  0.542  0.234  1.0
  Mn  Mn6  1  0.415  0.678  0.215  1.0
  Mn  Mn7  1  0.586  0.322  0.785  1.0
  Mn  Mn8  1  0.600  0.326  0.451  1.0
  Mn  Mn9  1  0.400  0.674  0.549  1.0
  Mn  Mn10  1  0.597  0.323  0.118  1.0
  Mn  Mn11  1  0.402  0.677  0.882  1.0
  O  O12  1  0.226  0.776  0.363  1.0
  O  O13  1  0.774  0.225  0.637  1.0
  O  O14  1  0.789  0.237  0.299  1.0
  O  O15  1  0.211  0.763  0.701  1.0
  O  O16  1  0.226  0.769  0.036  1.0
  O  O17  1  0.774  0.231  0.964  1.0
  O  O18  1  0.609  0.616  0.393  1.0
  O  O19  1  0.391  0.384  0.607  1.0
  O  O20  1  0.390  0.382  0.946  1.0
  O  O21  1  0.610  0.618  0.054  1.0
  O  O22  1  0.602  0.626  0.721  1.0
  O  O23  1  0.398  0.374  0.279  1.0
[/CIF]
.