The structure described by Li9Mn2Co5O16 crystallizes in the triclinic P-1 space group. There are seven inequivalent Li sites. In the first Li site, Li(1) is bonded in a 2-coordinate geometry to one O(4) and one O(6) atom. In the second Li site, Li(2) is bonded in a distorted square co-planar geometry to two equivalent O(2) and two equivalent O(5) atoms. In the third Li site, Li(3) is bonded in a 2-coordinate geometry to one O(1), one O(3), and one O(6) atom. In the fourth Li site, Li(4) is bonded in a distorted linear geometry to two equivalent O(2) atoms. In the fifth Li site, Li(5) is bonded in a distorted linear geometry to two equivalent O(8) atoms. In the sixth Li site, Li(6) is bonded in a distorted square co-planar geometry to two equivalent O(7) and two equivalent O(8) atoms. In the seventh Li site, Li(7) is bonded in a distorted linear geometry to two equivalent O(3) and two equivalent O(6) atoms. Mn(1) is bonded in a 2-coordinate geometry to one O(2) and one O(8) atom. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted linear geometry to two equivalent O(1) atoms. In the second Co site, Co(2) is bonded in a 2-coordinate geometry to one O(5), one O(6), and one O(7) atom. In the third Co site, Co(3) is bonded in a distorted linear geometry to two equivalent O(3) and two equivalent O(6) atoms. In the fourth Co site, Co(4) is bonded in a distorted linear geometry to two equivalent O(4) atoms. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Li(3) and one Co(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Li(2), one Li(4), and one Mn(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Li(3), one Li(7), and one Co(3) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Li(1) and one Co(4) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Li(2) and one Co(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Li(1), one Li(3), one Li(7), one Co(2), and one Co(3) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Li(6) and one Co(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Li(5), one Li(6), and one Mn(1) atom. is represented by the CIF card [CIF]
data_Li9Mn2Co5O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.871
_cell_length_b   5.910
_cell_length_c   10.117
_cell_angle_alpha   106.974
_cell_angle_beta   89.560
_cell_angle_gamma   119.777
_symmetry_Int_Tables_number   1
_cell_volume   287.370
_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  0.744  0.246  0.246  1.0
  Li  Li1  1  0.000  0.500  0.000  1.0
  Li  Li2  1  0.256  0.754  0.754  1.0
  Li  Li3  1  0.248  0.248  0.248  1.0
  Li  Li4  1  0.500  0.500  0.000  1.0
  Li  Li5  1  0.752  0.752  0.752  1.0
  Li  Li6  1  0.000  0.000  0.500  1.0
  Li  Li7  1  0.500  0.000  0.500  1.0
  Li  Li8  1  0.500  0.000  0.000  1.0
  Mn  Mn9  1  0.247  0.745  0.245  1.0
  Mn  Mn10  1  0.753  0.255  0.755  1.0
  Co  Co11  1  0.000  0.500  0.500  1.0
  Co  Co12  1  0.744  0.755  0.241  1.0
  Co  Co13  1  0.000  0.000  0.000  1.0
  Co  Co14  1  0.256  0.245  0.759  1.0
  Co  Co15  1  0.500  0.500  0.500  1.0
  O  O16  1  0.135  0.396  0.373  1.0
  O  O17  1  0.371  0.629  0.135  1.0
  O  O18  1  0.657  0.914  0.872  1.0
  O  O19  1  0.628  0.397  0.379  1.0
  O  O20  1  0.893  0.622  0.135  1.0
  O  O21  1  0.123  0.911  0.875  1.0
  O  O22  1  0.401  0.138  0.636  1.0
  O  O23  1  0.880  0.155  0.626  1.0
  O  O24  1  0.343  0.086  0.128  1.0
  O  O25  1  0.629  0.371  0.865  1.0
  O  O26  1  0.865  0.604  0.627  1.0
  O  O27  1  0.877  0.089  0.125  1.0
  O  O28  1  0.107  0.378  0.865  1.0
  O  O29  1  0.372  0.603  0.621  1.0
  O  O30  1  0.599  0.862  0.364  1.0
  O  O31  1  0.120  0.845  0.374  1.0
[/CIF]
.
The structure described by Li9Mn2Co5O16 crystallizes in the triclinic P-1 space group. There are seven inequivalent Li sites. In the first Li site, Li(1) is bonded in a 2-coordinate geometry to one O(4) and one O(6) atom. In the second Li site, Li(2) is bonded in a distorted square co-planar geometry to two equivalent O(2) and two equivalent O(5) atoms. In the third Li site, Li(3) is bonded in a 2-coordinate geometry to one O(1), one O(3), and one O(6) atom. In the fourth Li site, Li(4) is bonded in a distorted linear geometry to two equivalent O(2) atoms. In the fifth Li site, Li(5) is bonded in a distorted linear geometry to two equivalent O(8) atoms. In the sixth Li site, Li(6) is bonded in a distorted square co-planar geometry to two equivalent O(7) and two equivalent O(8) atoms. In the seventh Li site, Li(7) is bonded in a distorted linear geometry to two equivalent O(3) and two equivalent O(6) atoms. Mn(1) is bonded in a 2-coordinate geometry to one O(2) and one O(8) atom. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted linear geometry to two equivalent O(1) atoms. In the second Co site, Co(2) is bonded in a 2-coordinate geometry to one O(5), one O(6), and one O(7) atom. In the third Co site, Co(3) is bonded in a distorted linear geometry to two equivalent O(3) and two equivalent O(6) atoms. In the fourth Co site, Co(4) is bonded in a distorted linear geometry to two equivalent O(4) atoms. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Li(3) and one Co(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Li(2), one Li(4), and one Mn(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Li(3), one Li(7), and one Co(3) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Li(1) and one Co(4) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Li(2) and one Co(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Li(1), one Li(3), one Li(7), one Co(2), and one Co(3) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Li(6) and one Co(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Li(5), one Li(6), and one Mn(1) atom. is represented by the CIF card [CIF]
data_Li9Mn2Co5O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.871
_cell_length_b   5.910
_cell_length_c   10.117
_cell_angle_alpha   106.974
_cell_angle_beta   89.560
_cell_angle_gamma   119.777
_symmetry_Int_Tables_number   1
_cell_volume   287.370
_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  0.744  0.246  0.246  1.0
  Li  Li1  1  0.000  0.500  0.000  1.0
  Li  Li2  1  0.256  0.754  0.754  1.0
  Li  Li3  1  0.248  0.248  0.248  1.0
  Li  Li4  1  0.500  0.500  0.000  1.0
  Li  Li5  1  0.752  0.752  0.752  1.0
  Li  Li6  1  0.000  0.000  0.500  1.0
  Li  Li7  1  0.500  0.000  0.500  1.0
  Li  Li8  1  0.500  0.000  0.000  1.0
  Mn  Mn9  1  0.247  0.745  0.245  1.0
  Mn  Mn10  1  0.753  0.255  0.755  1.0
  Co  Co11  1  0.000  0.500  0.500  1.0
  Co  Co12  1  0.744  0.755  0.241  1.0
  Co  Co13  1  0.000  0.000  0.000  1.0
  Co  Co14  1  0.256  0.245  0.759  1.0
  Co  Co15  1  0.500  0.500  0.500  1.0
  O  O16  1  0.135  0.396  0.373  1.0
  O  O17  1  0.371  0.629  0.135  1.0
  O  O18  1  0.657  0.914  0.872  1.0
  O  O19  1  0.628  0.397  0.379  1.0
  O  O20  1  0.893  0.622  0.135  1.0
  O  O21  1  0.123  0.911  0.875  1.0
  O  O22  1  0.401  0.138  0.636  1.0
  O  O23  1  0.880  0.155  0.626  1.0
  O  O24  1  0.343  0.086  0.128  1.0
  O  O25  1  0.629  0.371  0.865  1.0
  O  O26  1  0.865  0.604  0.627  1.0
  O  O27  1  0.877  0.089  0.125  1.0
  O  O28  1  0.107  0.378  0.865  1.0
  O  O29  1  0.372  0.603  0.621  1.0
  O  O30  1  0.599  0.862  0.364  1.0
  O  O31  1  0.120  0.845  0.374  1.0
[/CIF]
.