The compound described by Li9Mn2Co5O16 crystallizes in the triclinic P1 space group. There are nine inequivalent Li sites. In the first Li site, Li(1) is bonded in a 8-coordinate geometry to one Mn(2), one Co(1), one O(1), one O(13), one O(16), one O(2), one O(5), and one O(9) atom. In the second Li site, Li(2) is bonded in a 8-coordinate geometry to one Co(2), one Co(4), one O(10), one O(14), one O(2), one O(3), one O(6), and one O(9) atom. In the third Li site, Li(3) is bonded in a 8-coordinate geometry to one Co(3), one Co(5), one O(10), one O(11), one O(15), one O(3), one O(4), and one O(7) atom. In the fourth Li site, Li(4) is bonded in a 4-coordinate geometry to one Mn(2), one O(11), one O(12), one O(4), one O(5), and one O(8) atom. In the fifth Li site, Li(5) is bonded in a 8-coordinate geometry to one Mn(1), one Co(4), one O(1), one O(12), one O(13), one O(5), one O(6), and one O(9) atom. In the sixth Li site, Li(6) is bonded in a 8-coordinate geometry to one Co(1), one Co(5), one O(10), one O(13), one O(14), one O(2), one O(6), and one O(7) atom. In the seventh Li site, Li(7) is bonded in a 4-coordinate geometry to one Co(2), one O(14), one O(15), one O(7), and one O(8) atom. In the eighth Li site, Li(8) is bonded in a 8-coordinate geometry to one Mn(1), one Co(3), one O(1), one O(12), one O(15), one O(16), one O(4), and one O(8) atom. In the ninth Li site, Li(9) is bonded in a 4-coordinate geometry to one O(15), one O(16), one O(3), one O(4), and one O(8) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted square co-planar geometry to one Li(5), one Li(8), one O(1), one O(12), one O(16), one O(4), one O(5), and one O(9) atom. In the second Mn site, Mn(2) is bonded in a 8-coordinate geometry to one Li(1), one Li(4), one O(1), one O(12), one O(13), one O(16), one O(5), and one O(8) atom. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 8-coordinate geometry to one Li(1), one Li(6), one O(10), one O(13), one O(2), one O(5), one O(6), and one O(9) atom. In the second Co site, Co(2) is bonded in a 8-coordinate geometry to one Li(2), one Li(7), one O(10), one O(11), one O(14), one O(3), one O(6), and one O(7) atom. In the third Co site, Co(3) is bonded in a 8-coordinate geometry to one Li(3), one Li(8), one O(11), one O(12), one O(15), one O(4), one O(7), and one O(8) atom. In the fourth Co site, Co(4) is bonded in a 8-coordinate geometry to one Li(2), one Li(5), one O(1), one O(13), one O(14), one O(2), one O(6), and one O(9) atom. In the fifth Co site, Co(5) is bonded in a 8-coordinate geometry to one Li(3), one Li(6), one O(10), one O(14), one O(15), one O(2), one O(3), and one O(7) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(1), one Li(5), one Li(8), one Mn(1), one Mn(2), and one Co(4) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Li(6), one Co(1), one Co(4), and one Co(5) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Li(9), one Co(2), and one Co(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Li(8), one Li(9), one Mn(1), and one Co(3) atom. In the fifth O site, O(5) is bonded in a 7-coordinate geometry to one Li(1), one Li(4), one Li(5), one Mn(1), one Mn(2), one Co(1), and one O(13) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(2), one Li(5), one Li(6), one Co(1), one Co(2), and one Co(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(3), one Li(6), one Li(7), one Co(2), one Co(3), and one Co(5) atom. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to one Li(4), one Li(7), one Li(8), one Li(9), one Mn(2), and one Co(3) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Li(1), one Li(2), one Li(5), one Mn(1), one Co(1), and one Co(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Li(6), one Co(1), one Co(2), and one Co(5) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Li(3), one Li(4), one Co(2), and one Co(3) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Li(8), one Mn(1), one Mn(2), and one Co(3) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Li(1), one Li(5), one Li(6), one Mn(2), one Co(1), one Co(4), and one O(5) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(2), one Li(6), one Li(7), one Co(2), one Co(4), and one Co(5) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(3), one Li(7), one Li(8), one Li(9), one Co(3), and one Co(5) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Li(1), one Li(8), one Li(9), one Mn(1), and one Mn(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li9Mn2Co5O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.188
_cell_length_b   5.946
_cell_length_c   10.258
_cell_angle_alpha   103.799
_cell_angle_beta   95.236
_cell_angle_gamma   109.898
_symmetry_Int_Tables_number   1
_cell_volume   283.743
_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
  Li  Li0  1  0.374  0.812  0.128  1.0
  Li  Li1  1  0.121  0.935  0.379  1.0
  Li  Li2  1  0.890  0.058  0.622  1.0
  Li  Li3  1  0.624  0.183  0.866  1.0
  Li  Li4  1  0.368  0.314  0.131  1.0
  Li  Li5  1  0.119  0.436  0.377  1.0
  Li  Li6  1  0.880  0.571  0.627  1.0
  Li  Li7  1  0.634  0.690  0.866  1.0
  Li  Li8  1  0.249  0.878  0.746  1.0
  Mn  Mn9  1  0.007  0.996  0.998  1.0
  Mn  Mn10  1  0.008  0.499  0.997  1.0
  Co  Co11  1  0.751  0.121  0.253  1.0
  Co  Co12  1  0.492  0.251  0.501  1.0
  Co  Co13  1  0.252  0.377  0.748  1.0
  Co  Co14  1  0.747  0.624  0.251  1.0
  Co  Co15  1  0.488  0.756  0.505  1.0
  O  O16  1  0.696  0.672  0.067  1.0
  O  O17  1  0.457  0.796  0.320  1.0
  O  O18  1  0.207  0.931  0.558  1.0
  O  O19  1  0.949  0.049  0.820  1.0
  O  O20  1  0.731  0.149  0.065  1.0
  O  O21  1  0.459  0.296  0.314  1.0
  O  O22  1  0.193  0.428  0.572  1.0
  O  O23  1  0.974  0.512  0.816  1.0
  O  O24  1  0.051  0.952  0.182  1.0
  O  O25  1  0.796  0.078  0.433  1.0
  O  O26  1  0.518  0.244  0.682  1.0
  O  O27  1  0.313  0.323  0.930  1.0
  O  O28  1  0.046  0.449  0.185  1.0
  O  O29  1  0.789  0.576  0.431  1.0
  O  O30  1  0.543  0.700  0.683  1.0
  O  O31  1  0.272  0.844  0.945  1.0
[/CIF]
.
The compound described by Li9Mn2Co5O16 crystallizes in the triclinic P1 space group. There are nine inequivalent Li sites. In the first Li site, Li(1) is bonded in a 8-coordinate geometry to one Mn(2), one Co(1), one O(1), one O(13), one O(16), one O(2), one O(5), and one O(9) atom. In the second Li site, Li(2) is bonded in a 8-coordinate geometry to one Co(2), one Co(4), one O(10), one O(14), one O(2), one O(3), one O(6), and one O(9) atom. In the third Li site, Li(3) is bonded in a 8-coordinate geometry to one Co(3), one Co(5), one O(10), one O(11), one O(15), one O(3), one O(4), and one O(7) atom. In the fourth Li site, Li(4) is bonded in a 4-coordinate geometry to one Mn(2), one O(11), one O(12), one O(4), one O(5), and one O(8) atom. In the fifth Li site, Li(5) is bonded in a 8-coordinate geometry to one Mn(1), one Co(4), one O(1), one O(12), one O(13), one O(5), one O(6), and one O(9) atom. In the sixth Li site, Li(6) is bonded in a 8-coordinate geometry to one Co(1), one Co(5), one O(10), one O(13), one O(14), one O(2), one O(6), and one O(7) atom. In the seventh Li site, Li(7) is bonded in a 4-coordinate geometry to one Co(2), one O(14), one O(15), one O(7), and one O(8) atom. In the eighth Li site, Li(8) is bonded in a 8-coordinate geometry to one Mn(1), one Co(3), one O(1), one O(12), one O(15), one O(16), one O(4), and one O(8) atom. In the ninth Li site, Li(9) is bonded in a 4-coordinate geometry to one O(15), one O(16), one O(3), one O(4), and one O(8) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted square co-planar geometry to one Li(5), one Li(8), one O(1), one O(12), one O(16), one O(4), one O(5), and one O(9) atom. In the second Mn site, Mn(2) is bonded in a 8-coordinate geometry to one Li(1), one Li(4), one O(1), one O(12), one O(13), one O(16), one O(5), and one O(8) atom. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 8-coordinate geometry to one Li(1), one Li(6), one O(10), one O(13), one O(2), one O(5), one O(6), and one O(9) atom. In the second Co site, Co(2) is bonded in a 8-coordinate geometry to one Li(2), one Li(7), one O(10), one O(11), one O(14), one O(3), one O(6), and one O(7) atom. In the third Co site, Co(3) is bonded in a 8-coordinate geometry to one Li(3), one Li(8), one O(11), one O(12), one O(15), one O(4), one O(7), and one O(8) atom. In the fourth Co site, Co(4) is bonded in a 8-coordinate geometry to one Li(2), one Li(5), one O(1), one O(13), one O(14), one O(2), one O(6), and one O(9) atom. In the fifth Co site, Co(5) is bonded in a 8-coordinate geometry to one Li(3), one Li(6), one O(10), one O(14), one O(15), one O(2), one O(3), and one O(7) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(1), one Li(5), one Li(8), one Mn(1), one Mn(2), and one Co(4) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Li(6), one Co(1), one Co(4), and one Co(5) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Li(9), one Co(2), and one Co(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Li(8), one Li(9), one Mn(1), and one Co(3) atom. In the fifth O site, O(5) is bonded in a 7-coordinate geometry to one Li(1), one Li(4), one Li(5), one Mn(1), one Mn(2), one Co(1), and one O(13) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(2), one Li(5), one Li(6), one Co(1), one Co(2), and one Co(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(3), one Li(6), one Li(7), one Co(2), one Co(3), and one Co(5) atom. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to one Li(4), one Li(7), one Li(8), one Li(9), one Mn(2), and one Co(3) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Li(1), one Li(2), one Li(5), one Mn(1), one Co(1), and one Co(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Li(6), one Co(1), one Co(2), and one Co(5) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Li(3), one Li(4), one Co(2), and one Co(3) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Li(8), one Mn(1), one Mn(2), and one Co(3) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Li(1), one Li(5), one Li(6), one Mn(2), one Co(1), one Co(4), and one O(5) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(2), one Li(6), one Li(7), one Co(2), one Co(4), and one Co(5) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(3), one Li(7), one Li(8), one Li(9), one Co(3), and one Co(5) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Li(1), one Li(8), one Li(9), one Mn(1), and one Mn(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li9Mn2Co5O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.188
_cell_length_b   5.946
_cell_length_c   10.258
_cell_angle_alpha   103.799
_cell_angle_beta   95.236
_cell_angle_gamma   109.898
_symmetry_Int_Tables_number   1
_cell_volume   283.743
_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
  Li  Li0  1  0.374  0.812  0.128  1.0
  Li  Li1  1  0.121  0.935  0.379  1.0
  Li  Li2  1  0.890  0.058  0.622  1.0
  Li  Li3  1  0.624  0.183  0.866  1.0
  Li  Li4  1  0.368  0.314  0.131  1.0
  Li  Li5  1  0.119  0.436  0.377  1.0
  Li  Li6  1  0.880  0.571  0.627  1.0
  Li  Li7  1  0.634  0.690  0.866  1.0
  Li  Li8  1  0.249  0.878  0.746  1.0
  Mn  Mn9  1  0.007  0.996  0.998  1.0
  Mn  Mn10  1  0.008  0.499  0.997  1.0
  Co  Co11  1  0.751  0.121  0.253  1.0
  Co  Co12  1  0.492  0.251  0.501  1.0
  Co  Co13  1  0.252  0.377  0.748  1.0
  Co  Co14  1  0.747  0.624  0.251  1.0
  Co  Co15  1  0.488  0.756  0.505  1.0
  O  O16  1  0.696  0.672  0.067  1.0
  O  O17  1  0.457  0.796  0.320  1.0
  O  O18  1  0.207  0.931  0.558  1.0
  O  O19  1  0.949  0.049  0.820  1.0
  O  O20  1  0.731  0.149  0.065  1.0
  O  O21  1  0.459  0.296  0.314  1.0
  O  O22  1  0.193  0.428  0.572  1.0
  O  O23  1  0.974  0.512  0.816  1.0
  O  O24  1  0.051  0.952  0.182  1.0
  O  O25  1  0.796  0.078  0.433  1.0
  O  O26  1  0.518  0.244  0.682  1.0
  O  O27  1  0.313  0.323  0.930  1.0
  O  O28  1  0.046  0.449  0.185  1.0
  O  O29  1  0.789  0.576  0.431  1.0
  O  O30  1  0.543  0.700  0.683  1.0
  O  O31  1  0.272  0.844  0.945  1.0
[/CIF]
.