The material described by K2MgV2Mn3(HO5)2 crystallizes in the triclinic P1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to one H(2), one O(2), one O(7), one O(8), two equivalent O(5), and two equivalent O(6) atoms. In the second K site, K(2) is bonded in a 6-coordinate geometry to one H(1), one O(9), two equivalent O(5), and two equivalent O(6) atoms. Mg(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form MgO4 tetrahedra that share  a cornercorner with one V(2)O4 tetrahedra, corners with two equivalent V(1)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, and  an edgeedge with one Mn(2)O6 octahedra. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(3), one O(4), and one O(6) atom to form VO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and corners with two equivalent Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-63°. In the second V site, V(2) is bonded to one O(5), one O(7), one O(8), and one O(9) atom to form VO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and  a cornercorner with one Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 47-62°. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(4), one O(7), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent V(1)O4 tetrahedra, corners with two equivalent V(2)O4 tetrahedra, edges with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Mg(1)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent V(1)O4 tetrahedra, corners with two equivalent V(2)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, and  an edgeedge with one Mg(1)O4 tetrahedra. In the third Mn site, Mn(3) is bonded in a 7-coordinate geometry to one H(1), one O(1), one O(10), one O(3), one O(4), one O(7), and one O(8) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one K(2), one Mn(3), and one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one K(1) and one O(10) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one Mg(1), one Mn(1), one Mn(2), one Mn(3), and one H(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one K(1), one V(1), one Mn(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one V(1), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one V(1), one Mn(1), and one Mn(3) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to two equivalent K(1), two equivalent K(2), one Mg(1), and one V(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent K(1), two equivalent K(2), and one V(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one K(1), one V(2), one Mn(1), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one K(1), one V(2), one Mn(2), and one Mn(3) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one K(2), one V(2), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Mn(1), one Mn(2), one Mn(3), and one H(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K2MgMn3V2(HO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.218
_cell_length_b   8.914
_cell_length_c   5.544
_cell_angle_alpha   70.038
_cell_angle_beta   89.932
_cell_angle_gamma   69.653
_symmetry_Int_Tables_number   1
_cell_volume   268.393
_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
  K  K0  1  0.766  0.466  0.730  1.0
  K  K1  1  0.266  0.457  0.223  1.0
  Mg  Mg2  1  0.146  0.709  0.493  1.0
  Mn  Mn3  1  0.261  0.017  0.502  1.0
  Mn  Mn4  1  0.722  0.017  0.502  1.0
  Mn  Mn5  1  0.986  0.027  0.995  1.0
  V  V6  1  0.623  0.754  0.111  1.0
  V  V7  1  0.384  0.232  0.861  1.0
  H  H8  1  0.111  0.779  0.899  1.0
  H  H9  1  0.864  0.272  0.262  1.0
  O  O10  1  0.075  0.850  0.715  1.0
  O  O11  1  0.571  0.856  0.761  1.0
  O  O12  1  0.857  0.815  0.245  1.0
  O  O13  1  0.329  0.815  0.245  1.0
  O  O14  1  0.265  0.470  0.723  1.0
  O  O15  1  0.738  0.531  0.211  1.0
  O  O16  1  0.165  0.171  0.749  1.0
  O  O17  1  0.665  0.170  0.749  1.0
  O  O18  1  0.425  0.150  0.220  1.0
  O  O19  1  0.924  0.153  0.270  1.0
[/CIF]
.
The material described by K2MgV2Mn3(HO5)2 crystallizes in the triclinic P1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to one H(2), one O(2), one O(7), one O(8), two equivalent O(5), and two equivalent O(6) atoms. In the second K site, K(2) is bonded in a 6-coordinate geometry to one H(1), one O(9), two equivalent O(5), and two equivalent O(6) atoms. Mg(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form MgO4 tetrahedra that share  a cornercorner with one V(2)O4 tetrahedra, corners with two equivalent V(1)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, and  an edgeedge with one Mn(2)O6 octahedra. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(3), one O(4), and one O(6) atom to form VO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and corners with two equivalent Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-63°. In the second V site, V(2) is bonded to one O(5), one O(7), one O(8), and one O(9) atom to form VO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and  a cornercorner with one Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 47-62°. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(4), one O(7), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent V(1)O4 tetrahedra, corners with two equivalent V(2)O4 tetrahedra, edges with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Mg(1)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent V(1)O4 tetrahedra, corners with two equivalent V(2)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, and  an edgeedge with one Mg(1)O4 tetrahedra. In the third Mn site, Mn(3) is bonded in a 7-coordinate geometry to one H(1), one O(1), one O(10), one O(3), one O(4), one O(7), and one O(8) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one K(2), one Mn(3), and one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one K(1) and one O(10) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one Mg(1), one Mn(1), one Mn(2), one Mn(3), and one H(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one K(1), one V(1), one Mn(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one V(1), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one V(1), one Mn(1), and one Mn(3) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to two equivalent K(1), two equivalent K(2), one Mg(1), and one V(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent K(1), two equivalent K(2), and one V(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one K(1), one V(2), one Mn(1), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one K(1), one V(2), one Mn(2), and one Mn(3) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one K(2), one V(2), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Mn(1), one Mn(2), one Mn(3), and one H(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K2MgMn3V2(HO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.218
_cell_length_b   8.914
_cell_length_c   5.544
_cell_angle_alpha   70.038
_cell_angle_beta   89.932
_cell_angle_gamma   69.653
_symmetry_Int_Tables_number   1
_cell_volume   268.393
_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
  K  K0  1  0.766  0.466  0.730  1.0
  K  K1  1  0.266  0.457  0.223  1.0
  Mg  Mg2  1  0.146  0.709  0.493  1.0
  Mn  Mn3  1  0.261  0.017  0.502  1.0
  Mn  Mn4  1  0.722  0.017  0.502  1.0
  Mn  Mn5  1  0.986  0.027  0.995  1.0
  V  V6  1  0.623  0.754  0.111  1.0
  V  V7  1  0.384  0.232  0.861  1.0
  H  H8  1  0.111  0.779  0.899  1.0
  H  H9  1  0.864  0.272  0.262  1.0
  O  O10  1  0.075  0.850  0.715  1.0
  O  O11  1  0.571  0.856  0.761  1.0
  O  O12  1  0.857  0.815  0.245  1.0
  O  O13  1  0.329  0.815  0.245  1.0
  O  O14  1  0.265  0.470  0.723  1.0
  O  O15  1  0.738  0.531  0.211  1.0
  O  O16  1  0.165  0.171  0.749  1.0
  O  O17  1  0.665  0.170  0.749  1.0
  O  O18  1  0.425  0.150  0.220  1.0
  O  O19  1  0.924  0.153  0.270  1.0
[/CIF]
.