The crystal structure described by MnOOH crystallizes in the triclinic P1 space group. There are eight inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(12), one O(16), one O(3), and one O(5) atom to form edge-sharing MnO6 octahedra. In the second Mn site, Mn(2) is bonded to one O(11), one O(15), one O(2), one O(4), one O(6), and one O(9) atom to form edge-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(12), one O(14), one O(3), and one O(7) atom to form edge-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(13), one O(2), one O(4), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(11), one O(13), one O(15), one O(5), and one O(7) atom to form edge-sharing MnO6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(12), one O(14), one O(16), one O(2), one O(6), and one O(8) atom to form edge-sharing MnO6 octahedra. In the seventh Mn site, Mn(7) is bonded to one O(13), one O(15), one O(3), one O(5), one O(7), and one O(9) atom to form edge-sharing MnO6 octahedra. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(14), one O(16), one O(4), one O(6), and one O(8) atom to form edge-sharing MnO6 octahedra. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(11) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(10) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(2) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(13) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(16) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mn(2), one Mn(4), one Mn(6), and one H(6) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(3), one Mn(7), and one H(5) atom. In the fourth O site, O(4) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(4), and one Mn(8) atom. In the fifth O site, O(5) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(5), and one Mn(7) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Mn(2), one Mn(6), one Mn(8), and one H(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Mn(3), one Mn(5), one Mn(7), and one H(3) atom. In the eighth O site, O(8) is bonded in a trigonal non-coplanar geometry to one Mn(4), one Mn(6), and one Mn(8) atom. In the ninth O site, O(9) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(4), and one Mn(7) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(3), one Mn(8), and one H(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Mn(2), one Mn(4), one Mn(5), and one H(1) atom. In the twelfth O site, O(12) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Mn(4), one Mn(5), one Mn(7), and one H(7) atom. In the fourteenth O site, O(14) is bonded in a trigonal non-coplanar geometry to one Mn(3), one Mn(6), and one Mn(8) atom. In the fifteenth O site, O(15) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(5), and one Mn(7) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(6), one Mn(8), and one H(8) atom. is represented by the CIF card [CIF]
data_MnHO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.076
_cell_length_b   6.102
_cell_length_c   9.002
_cell_angle_alpha   89.971
_cell_angle_beta   90.074
_cell_angle_gamma   90.059
_symmetry_Int_Tables_number   1
_cell_volume   333.753
_cell_formula_units_Z   8
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  0.218  0.750  0.751  1.0
  Mn  Mn1  1  0.781  0.250  0.249  1.0
  Mn  Mn2  1  0.718  0.749  0.750  1.0
  Mn  Mn3  1  0.281  0.248  0.251  1.0
  Mn  Mn4  1  0.999  0.529  0.500  1.0
  Mn  Mn5  1  0.499  0.971  0.999  1.0
  Mn  Mn6  1  0.001  0.029  0.500  1.0
  Mn  Mn7  1  0.499  0.470  0.001  1.0
  H  H8  1  0.044  0.670  0.239  1.0
  H  H9  1  0.454  0.330  0.738  1.0
  H  H10  1  0.574  0.784  0.490  1.0
  H  H11  1  0.924  0.227  0.988  1.0
  H  H12  1  0.970  0.170  0.763  1.0
  H  H13  1  0.543  0.827  0.260  1.0
  H  H14  1  0.428  0.276  0.510  1.0
  H  H15  1  0.073  0.725  0.011  1.0
  O  O16  1  0.970  0.553  0.721  1.0
  O  O17  1  0.529  0.976  0.220  1.0
  O  O18  1  0.974  0.022  0.721  1.0
  O  O19  1  0.528  0.445  0.222  1.0
  O  O20  1  0.195  0.776  0.529  1.0
  O  O21  1  0.774  0.227  0.028  1.0
  O  O22  1  0.724  0.775  0.528  1.0
  O  O23  1  0.303  0.222  0.029  1.0
  O  O24  1  0.028  0.053  0.279  1.0
  O  O25  1  0.469  0.478  0.779  1.0
  O  O26  1  0.029  0.522  0.280  1.0
  O  O27  1  0.471  0.946  0.778  1.0
  O  O28  1  0.277  0.272  0.472  1.0
  O  O29  1  0.695  0.723  0.971  1.0
  O  O30  1  0.804  0.276  0.471  1.0
  O  O31  1  0.223  0.726  0.973  1.0
[/CIF]
.
The crystal structure described by MnOOH crystallizes in the triclinic P1 space group. There are eight inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(12), one O(16), one O(3), and one O(5) atom to form edge-sharing MnO6 octahedra. In the second Mn site, Mn(2) is bonded to one O(11), one O(15), one O(2), one O(4), one O(6), and one O(9) atom to form edge-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(12), one O(14), one O(3), and one O(7) atom to form edge-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(13), one O(2), one O(4), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(11), one O(13), one O(15), one O(5), and one O(7) atom to form edge-sharing MnO6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(12), one O(14), one O(16), one O(2), one O(6), and one O(8) atom to form edge-sharing MnO6 octahedra. In the seventh Mn site, Mn(7) is bonded to one O(13), one O(15), one O(3), one O(5), one O(7), and one O(9) atom to form edge-sharing MnO6 octahedra. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(14), one O(16), one O(4), one O(6), and one O(8) atom to form edge-sharing MnO6 octahedra. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(11) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(10) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(2) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(13) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(16) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mn(2), one Mn(4), one Mn(6), and one H(6) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(3), one Mn(7), and one H(5) atom. In the fourth O site, O(4) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(4), and one Mn(8) atom. In the fifth O site, O(5) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(5), and one Mn(7) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Mn(2), one Mn(6), one Mn(8), and one H(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Mn(3), one Mn(5), one Mn(7), and one H(3) atom. In the eighth O site, O(8) is bonded in a trigonal non-coplanar geometry to one Mn(4), one Mn(6), and one Mn(8) atom. In the ninth O site, O(9) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(4), and one Mn(7) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(3), one Mn(8), and one H(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Mn(2), one Mn(4), one Mn(5), and one H(1) atom. In the twelfth O site, O(12) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Mn(4), one Mn(5), one Mn(7), and one H(7) atom. In the fourteenth O site, O(14) is bonded in a trigonal non-coplanar geometry to one Mn(3), one Mn(6), and one Mn(8) atom. In the fifteenth O site, O(15) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(5), and one Mn(7) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(6), one Mn(8), and one H(8) atom. is represented by the CIF card [CIF]
data_MnHO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.076
_cell_length_b   6.102
_cell_length_c   9.002
_cell_angle_alpha   89.971
_cell_angle_beta   90.074
_cell_angle_gamma   90.059
_symmetry_Int_Tables_number   1
_cell_volume   333.753
_cell_formula_units_Z   8
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  0.218  0.750  0.751  1.0
  Mn  Mn1  1  0.781  0.250  0.249  1.0
  Mn  Mn2  1  0.718  0.749  0.750  1.0
  Mn  Mn3  1  0.281  0.248  0.251  1.0
  Mn  Mn4  1  0.999  0.529  0.500  1.0
  Mn  Mn5  1  0.499  0.971  0.999  1.0
  Mn  Mn6  1  0.001  0.029  0.500  1.0
  Mn  Mn7  1  0.499  0.470  0.001  1.0
  H  H8  1  0.044  0.670  0.239  1.0
  H  H9  1  0.454  0.330  0.738  1.0
  H  H10  1  0.574  0.784  0.490  1.0
  H  H11  1  0.924  0.227  0.988  1.0
  H  H12  1  0.970  0.170  0.763  1.0
  H  H13  1  0.543  0.827  0.260  1.0
  H  H14  1  0.428  0.276  0.510  1.0
  H  H15  1  0.073  0.725  0.011  1.0
  O  O16  1  0.970  0.553  0.721  1.0
  O  O17  1  0.529  0.976  0.220  1.0
  O  O18  1  0.974  0.022  0.721  1.0
  O  O19  1  0.528  0.445  0.222  1.0
  O  O20  1  0.195  0.776  0.529  1.0
  O  O21  1  0.774  0.227  0.028  1.0
  O  O22  1  0.724  0.775  0.528  1.0
  O  O23  1  0.303  0.222  0.029  1.0
  O  O24  1  0.028  0.053  0.279  1.0
  O  O25  1  0.469  0.478  0.779  1.0
  O  O26  1  0.029  0.522  0.280  1.0
  O  O27  1  0.471  0.946  0.778  1.0
  O  O28  1  0.277  0.272  0.472  1.0
  O  O29  1  0.695  0.723  0.971  1.0
  O  O30  1  0.804  0.276  0.471  1.0
  O  O31  1  0.223  0.726  0.973  1.0
[/CIF]
.