The crystal structure described by Li5Mn3Cu(PO4)4 crystallizes in the triclinic P1 space group. There are five inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(5), one O(7), one O(8), and one O(9) atom. In the second Li site, Li(2) is bonded to one O(11), one O(12), one O(5), one O(6), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one P(2)O4 tetrahedra, and  an edgeedge with one P(3)O4 tetrahedra. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(15), one O(4), and one O(7) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(14), one O(16), one O(2), and one O(4) atom. In the fifth Li site, Li(5) is bonded in a rectangular see-saw-like geometry to one O(10), one O(13), one O(16), and one O(3) atom. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(14), one O(15), one O(4), one O(6), one O(7), and one O(9) atom. In the second Mn site, Mn(2) is bonded to one O(1), one O(12), one O(14), one O(15), one O(6), and one O(7) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra,  an edgeedge with one Li(2)O6 octahedra, and  an edgeedge with one P(2)O4 tetrahedra. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(13), one O(2), one O(3), and one O(8) atom. Cu(1) is bonded in a 5-coordinate geometry to one O(11), one O(16), one O(2), one O(3), and one O(5) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(13), one O(2), and one O(3) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second P site, P(2) is bonded to one O(12), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-59°. In the third P site, P(3) is bonded to one O(10), one O(11), one O(5), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O6 octahedra and  an edgeedge with one Li(2)O6 octahedra. The corner-sharing octahedral tilt angles are 48°. In the fourth P site, P(4) is bonded to one O(14), one O(15), one O(16), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-51°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Mn(2), and one P(1) atom. In the second O site, O(2) is bonded to one Li(4), one Mn(3), one Cu(1), and one P(1) atom to form distorted OLiMnCuP tetrahedra that share  a cornercorner with one O(8)Li2MnP tetrahedra and  a cornercorner with one O(14)LiMn2P trigonal pyramid. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(5), one Mn(3), one Cu(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Mn(1), and one P(4) atom. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Cu(1), and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(1), one Mn(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Li(1), one Li(3), one Mn(1), one Mn(2), and one P(2) atom. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Mn(3), and one P(2) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one Mn(1), and one P(3) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Li(5), one Mn(3), and one P(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(2), one Mn(3), one Cu(1), and one P(3) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Mn(2), and one P(2) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Mn(3), and one P(1) atom. In the fourteenth O site, O(14) is bonded to one Li(4), one Mn(1), one Mn(2), and one P(4) atom to form distorted corner-sharing OLiMn2P trigonal pyramids. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(3), one Mn(1), one Mn(2), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Cu(1), and one P(4) atom. is represented by the CIF file [CIF]
data_Li5Mn3Cu(PO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.872
_cell_length_b   6.268
_cell_length_c   10.578
_cell_angle_alpha   92.384
_cell_angle_beta   91.090
_cell_angle_gamma   90.251
_symmetry_Int_Tables_number   1
_cell_volume   322.705
_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  0.986  0.514  0.979  1.0
  Li  Li1  1  0.993  0.991  0.988  1.0
  Li  Li2  1  0.606  0.475  0.384  1.0
  Li  Li3  1  0.527  0.981  0.497  1.0
  Li  Li4  1  0.372  0.554  0.643  1.0
  Mn  Mn5  1  0.528  0.766  0.203  1.0
  Mn  Mn6  1  0.055  0.233  0.277  1.0
  Mn  Mn7  1  0.477  0.225  0.788  1.0
  Cu  Cu8  1  0.894  0.768  0.708  1.0
  P  P9  1  0.898  0.260  0.593  1.0
  P  P10  1  0.597  0.252  0.097  1.0
  P  P11  1  0.411  0.744  0.907  1.0
  P  P12  1  0.108  0.748  0.403  1.0
  O  O13  1  0.804  0.243  0.450  1.0
  O  O14  1  0.763  0.063  0.657  1.0
  O  O15  1  0.760  0.458  0.660  1.0
  O  O16  1  0.792  0.751  0.390  1.0
  O  O17  1  0.727  0.753  0.919  1.0
  O  O18  1  0.736  0.054  0.160  1.0
  O  O19  1  0.711  0.447  0.181  1.0
  O  O20  1  0.721  0.262  0.963  1.0
  O  O21  1  0.275  0.736  0.040  1.0
  O  O22  1  0.305  0.541  0.830  1.0
  O  O23  1  0.287  0.944  0.844  1.0
  O  O24  1  0.283  0.238  0.097  1.0
  O  O25  1  0.213  0.264  0.607  1.0
  O  O26  1  0.243  0.941  0.334  1.0
  O  O27  1  0.231  0.544  0.334  1.0
  O  O28  1  0.217  0.763  0.541  1.0
[/CIF]
.
The crystal structure described by Li5Mn3Cu(PO4)4 crystallizes in the triclinic P1 space group. There are five inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(5), one O(7), one O(8), and one O(9) atom. In the second Li site, Li(2) is bonded to one O(11), one O(12), one O(5), one O(6), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one P(2)O4 tetrahedra, and  an edgeedge with one P(3)O4 tetrahedra. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(15), one O(4), and one O(7) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(14), one O(16), one O(2), and one O(4) atom. In the fifth Li site, Li(5) is bonded in a rectangular see-saw-like geometry to one O(10), one O(13), one O(16), and one O(3) atom. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(14), one O(15), one O(4), one O(6), one O(7), and one O(9) atom. In the second Mn site, Mn(2) is bonded to one O(1), one O(12), one O(14), one O(15), one O(6), and one O(7) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra,  an edgeedge with one Li(2)O6 octahedra, and  an edgeedge with one P(2)O4 tetrahedra. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(13), one O(2), one O(3), and one O(8) atom. Cu(1) is bonded in a 5-coordinate geometry to one O(11), one O(16), one O(2), one O(3), and one O(5) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(13), one O(2), and one O(3) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second P site, P(2) is bonded to one O(12), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-59°. In the third P site, P(3) is bonded to one O(10), one O(11), one O(5), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O6 octahedra and  an edgeedge with one Li(2)O6 octahedra. The corner-sharing octahedral tilt angles are 48°. In the fourth P site, P(4) is bonded to one O(14), one O(15), one O(16), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-51°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Mn(2), and one P(1) atom. In the second O site, O(2) is bonded to one Li(4), one Mn(3), one Cu(1), and one P(1) atom to form distorted OLiMnCuP tetrahedra that share  a cornercorner with one O(8)Li2MnP tetrahedra and  a cornercorner with one O(14)LiMn2P trigonal pyramid. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(5), one Mn(3), one Cu(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Mn(1), and one P(4) atom. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Cu(1), and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(1), one Mn(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Li(1), one Li(3), one Mn(1), one Mn(2), and one P(2) atom. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Mn(3), and one P(2) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one Mn(1), and one P(3) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Li(5), one Mn(3), and one P(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(2), one Mn(3), one Cu(1), and one P(3) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Mn(2), and one P(2) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Mn(3), and one P(1) atom. In the fourteenth O site, O(14) is bonded to one Li(4), one Mn(1), one Mn(2), and one P(4) atom to form distorted corner-sharing OLiMn2P trigonal pyramids. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(3), one Mn(1), one Mn(2), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Cu(1), and one P(4) atom. is represented by the CIF file [CIF]
data_Li5Mn3Cu(PO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.872
_cell_length_b   6.268
_cell_length_c   10.578
_cell_angle_alpha   92.384
_cell_angle_beta   91.090
_cell_angle_gamma   90.251
_symmetry_Int_Tables_number   1
_cell_volume   322.705
_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  0.986  0.514  0.979  1.0
  Li  Li1  1  0.993  0.991  0.988  1.0
  Li  Li2  1  0.606  0.475  0.384  1.0
  Li  Li3  1  0.527  0.981  0.497  1.0
  Li  Li4  1  0.372  0.554  0.643  1.0
  Mn  Mn5  1  0.528  0.766  0.203  1.0
  Mn  Mn6  1  0.055  0.233  0.277  1.0
  Mn  Mn7  1  0.477  0.225  0.788  1.0
  Cu  Cu8  1  0.894  0.768  0.708  1.0
  P  P9  1  0.898  0.260  0.593  1.0
  P  P10  1  0.597  0.252  0.097  1.0
  P  P11  1  0.411  0.744  0.907  1.0
  P  P12  1  0.108  0.748  0.403  1.0
  O  O13  1  0.804  0.243  0.450  1.0
  O  O14  1  0.763  0.063  0.657  1.0
  O  O15  1  0.760  0.458  0.660  1.0
  O  O16  1  0.792  0.751  0.390  1.0
  O  O17  1  0.727  0.753  0.919  1.0
  O  O18  1  0.736  0.054  0.160  1.0
  O  O19  1  0.711  0.447  0.181  1.0
  O  O20  1  0.721  0.262  0.963  1.0
  O  O21  1  0.275  0.736  0.040  1.0
  O  O22  1  0.305  0.541  0.830  1.0
  O  O23  1  0.287  0.944  0.844  1.0
  O  O24  1  0.283  0.238  0.097  1.0
  O  O25  1  0.213  0.264  0.607  1.0
  O  O26  1  0.243  0.941  0.334  1.0
  O  O27  1  0.231  0.544  0.334  1.0
  O  O28  1  0.217  0.763  0.541  1.0
[/CIF]
.