The material structure described by Li19Mn5N9 crystallizes in the monoclinic C2 space group. There are ten inequivalent Li sites. In the first Li site, Li(1) is bonded in a 3-coordinate geometry to one N(3) and two equivalent N(2) atoms. In the second Li site, Li(2) is bonded in a linear geometry to one N(1) and one N(2) atom. In the third Li site, Li(3) is bonded in a 3-coordinate geometry to one N(1), one N(2), and one N(3) atom. In the fourth Li site, Li(4) is bonded in a 3-coordinate geometry to one N(1), one N(4), and one N(5) atom. In the fifth Li site, Li(5) is bonded in a trigonal planar geometry to one N(3) and two equivalent N(2) atoms. In the sixth Li site, Li(6) is bonded in a trigonal planar geometry to one N(1), one N(3), and one N(4) atom. In the seventh Li site, Li(7) is bonded in a 3-coordinate geometry to one N(5) and two equivalent N(4) atoms. In the eighth Li site, Li(8) is bonded in a 3-coordinate geometry to one N(1), one N(3), and one N(4) atom. In the ninth Li site, Li(9) is bonded in a trigonal planar geometry to one N(1), one N(4), and one N(5) atom. In the tenth Li site, Li(10) is bonded in a linear geometry to one N(3) and one N(5) atom. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a linear geometry to one N(2) and one N(4) atom. In the second Mn site, Mn(2) is bonded in a linear geometry to one N(1) and one N(4) atom. In the third Mn site, Mn(3) is bonded in a linear geometry to two equivalent N(3) atoms. There are five inequivalent N sites. In the first N site, N(1) is bonded to one Li(2), one Li(3), one Li(4), one Li(6), one Li(8), one Li(9), and one Mn(2) atom to form distorted NLi6Mn pentagonal bipyramids that share  a cornercorner with one N(4)Li5Mn2 pentagonal bipyramid,  a cornercorner with one N(3)Li6Mn pentagonal bipyramid, corners with two equivalent N(2)Li6Mn pentagonal bipyramids,  an edgeedge with one N(3)Li6Mn pentagonal bipyramid,  an edgeedge with one N(5)Li7 pentagonal bipyramid, and edges with two equivalent N(4)Li5Mn2 pentagonal bipyramids. In the second N site, N(2) is bonded to one Li(2), one Li(3), two equivalent Li(1), two equivalent Li(5), and one Mn(1) atom to form distorted NLi6Mn pentagonal bipyramids that share  a cornercorner with one N(4)Li5Mn2 pentagonal bipyramid,  a cornercorner with one N(3)Li6Mn pentagonal bipyramid, corners with two equivalent N(1)Li6Mn pentagonal bipyramids, edges with two equivalent N(2)Li6Mn pentagonal bipyramids, and edges with two equivalent N(3)Li6Mn pentagonal bipyramids. In the third N site, N(3) is bonded to one Li(1), one Li(10), one Li(3), one Li(5), one Li(6), one Li(8), and one Mn(3) atom to form distorted NLi6Mn pentagonal bipyramids that share  a cornercorner with one N(1)Li6Mn pentagonal bipyramid,  a cornercorner with one N(2)Li6Mn pentagonal bipyramid,  a cornercorner with one N(3)Li6Mn pentagonal bipyramid,  a cornercorner with one N(5)Li7 pentagonal bipyramid,  an edgeedge with one N(4)Li5Mn2 pentagonal bipyramid,  an edgeedge with one N(1)Li6Mn pentagonal bipyramid, and edges with two equivalent N(2)Li6Mn pentagonal bipyramids. In the fourth N site, N(4) is bonded to one Li(4), one Li(6), one Li(7), one Li(8), one Li(9), one Mn(1), and one Mn(2) atom to form distorted NLi5Mn2 pentagonal bipyramids that share  a cornercorner with one N(4)Li5Mn2 pentagonal bipyramid,  a cornercorner with one N(1)Li6Mn pentagonal bipyramid,  a cornercorner with one N(2)Li6Mn pentagonal bipyramid,  a cornercorner with one N(5)Li7 pentagonal bipyramid,  an edgeedge with one N(3)Li6Mn pentagonal bipyramid,  an edgeedge with one N(5)Li7 pentagonal bipyramid, and edges with two equivalent N(1)Li6Mn pentagonal bipyramids. In the fifth N site, N(5) is bonded to one Li(7), two equivalent Li(10), two equivalent Li(4), and two equivalent Li(9) atoms to form NLi7 pentagonal bipyramids that share corners with two equivalent N(4)Li5Mn2 pentagonal bipyramids, corners with two equivalent N(3)Li6Mn pentagonal bipyramids, edges with two equivalent N(4)Li5Mn2 pentagonal bipyramids, and edges with two equivalent N(1)Li6Mn pentagonal bipyramids. is represented by the CIF file [CIF]
data_Li19Mn5N9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.451
_cell_length_b   7.451
_cell_length_c   11.385
_cell_angle_alpha   59.337
_cell_angle_beta   59.337
_cell_angle_gamma   50.852
_symmetry_Int_Tables_number   1
_cell_volume   404.587
_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  0.264  0.002  0.075  1.0
  Li  Li1  1  0.635  1.000  0.122  1.0
  Li  Li2  1  0.739  0.264  0.172  1.0
  Li  Li3  1  0.267  0.991  0.418  1.0
  Li  Li4  1  0.667  0.666  0.053  1.0
  Li  Li5  1  0.342  0.333  0.273  1.0
  Li  Li6  1  0.720  0.280  0.500  1.0
  Li  Li7  1  0.999  0.740  0.253  1.0
  Li  Li8  1  0.260  0.001  0.747  1.0
  Li  Li9  1  0.657  0.674  0.391  1.0
  Li  Li10  1  0.326  0.343  0.609  1.0
  Li  Li11  1  0.366  0.627  0.334  1.0
  Li  Li12  1  0.736  0.261  0.828  1.0
  Li  Li13  1  0.009  0.733  0.582  1.0
  Li  Li14  1  0.667  0.658  0.727  1.0
  Li  Li15  1  0.334  0.333  0.947  1.0
  Li  Li16  1  0.373  0.634  0.666  1.0
  Li  Li17  1  0.000  0.365  0.878  1.0
  Li  Li18  1  0.998  0.736  0.925  1.0
  Mn  Mn19  1  0.003  0.372  0.210  1.0
  Mn  Mn20  1  0.631  0.998  0.459  1.0
  Mn  Mn21  1  0.002  0.369  0.541  1.0
  Mn  Mn22  1  0.628  0.997  0.790  1.0
  Mn  Mn23  1  0.360  0.640  0.000  1.0
  N  N24  1  0.638  0.003  0.295  1.0
  N  N25  1  0.001  0.366  0.055  1.0
  N  N26  1  0.365  0.638  0.160  1.0
  N  N27  1  0.632  0.001  0.623  1.0
  N  N28  1  0.999  0.368  0.377  1.0
  N  N29  1  0.366  0.634  0.500  1.0
  N  N30  1  0.634  0.999  0.945  1.0
  N  N31  1  0.997  0.362  0.705  1.0
  N  N32  1  0.362  0.635  0.840  1.0
[/CIF]
.
The material structure described by Li19Mn5N9 crystallizes in the monoclinic C2 space group. There are ten inequivalent Li sites. In the first Li site, Li(1) is bonded in a 3-coordinate geometry to one N(3) and two equivalent N(2) atoms. In the second Li site, Li(2) is bonded in a linear geometry to one N(1) and one N(2) atom. In the third Li site, Li(3) is bonded in a 3-coordinate geometry to one N(1), one N(2), and one N(3) atom. In the fourth Li site, Li(4) is bonded in a 3-coordinate geometry to one N(1), one N(4), and one N(5) atom. In the fifth Li site, Li(5) is bonded in a trigonal planar geometry to one N(3) and two equivalent N(2) atoms. In the sixth Li site, Li(6) is bonded in a trigonal planar geometry to one N(1), one N(3), and one N(4) atom. In the seventh Li site, Li(7) is bonded in a 3-coordinate geometry to one N(5) and two equivalent N(4) atoms. In the eighth Li site, Li(8) is bonded in a 3-coordinate geometry to one N(1), one N(3), and one N(4) atom. In the ninth Li site, Li(9) is bonded in a trigonal planar geometry to one N(1), one N(4), and one N(5) atom. In the tenth Li site, Li(10) is bonded in a linear geometry to one N(3) and one N(5) atom. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a linear geometry to one N(2) and one N(4) atom. In the second Mn site, Mn(2) is bonded in a linear geometry to one N(1) and one N(4) atom. In the third Mn site, Mn(3) is bonded in a linear geometry to two equivalent N(3) atoms. There are five inequivalent N sites. In the first N site, N(1) is bonded to one Li(2), one Li(3), one Li(4), one Li(6), one Li(8), one Li(9), and one Mn(2) atom to form distorted NLi6Mn pentagonal bipyramids that share  a cornercorner with one N(4)Li5Mn2 pentagonal bipyramid,  a cornercorner with one N(3)Li6Mn pentagonal bipyramid, corners with two equivalent N(2)Li6Mn pentagonal bipyramids,  an edgeedge with one N(3)Li6Mn pentagonal bipyramid,  an edgeedge with one N(5)Li7 pentagonal bipyramid, and edges with two equivalent N(4)Li5Mn2 pentagonal bipyramids. In the second N site, N(2) is bonded to one Li(2), one Li(3), two equivalent Li(1), two equivalent Li(5), and one Mn(1) atom to form distorted NLi6Mn pentagonal bipyramids that share  a cornercorner with one N(4)Li5Mn2 pentagonal bipyramid,  a cornercorner with one N(3)Li6Mn pentagonal bipyramid, corners with two equivalent N(1)Li6Mn pentagonal bipyramids, edges with two equivalent N(2)Li6Mn pentagonal bipyramids, and edges with two equivalent N(3)Li6Mn pentagonal bipyramids. In the third N site, N(3) is bonded to one Li(1), one Li(10), one Li(3), one Li(5), one Li(6), one Li(8), and one Mn(3) atom to form distorted NLi6Mn pentagonal bipyramids that share  a cornercorner with one N(1)Li6Mn pentagonal bipyramid,  a cornercorner with one N(2)Li6Mn pentagonal bipyramid,  a cornercorner with one N(3)Li6Mn pentagonal bipyramid,  a cornercorner with one N(5)Li7 pentagonal bipyramid,  an edgeedge with one N(4)Li5Mn2 pentagonal bipyramid,  an edgeedge with one N(1)Li6Mn pentagonal bipyramid, and edges with two equivalent N(2)Li6Mn pentagonal bipyramids. In the fourth N site, N(4) is bonded to one Li(4), one Li(6), one Li(7), one Li(8), one Li(9), one Mn(1), and one Mn(2) atom to form distorted NLi5Mn2 pentagonal bipyramids that share  a cornercorner with one N(4)Li5Mn2 pentagonal bipyramid,  a cornercorner with one N(1)Li6Mn pentagonal bipyramid,  a cornercorner with one N(2)Li6Mn pentagonal bipyramid,  a cornercorner with one N(5)Li7 pentagonal bipyramid,  an edgeedge with one N(3)Li6Mn pentagonal bipyramid,  an edgeedge with one N(5)Li7 pentagonal bipyramid, and edges with two equivalent N(1)Li6Mn pentagonal bipyramids. In the fifth N site, N(5) is bonded to one Li(7), two equivalent Li(10), two equivalent Li(4), and two equivalent Li(9) atoms to form NLi7 pentagonal bipyramids that share corners with two equivalent N(4)Li5Mn2 pentagonal bipyramids, corners with two equivalent N(3)Li6Mn pentagonal bipyramids, edges with two equivalent N(4)Li5Mn2 pentagonal bipyramids, and edges with two equivalent N(1)Li6Mn pentagonal bipyramids. is represented by the CIF file [CIF]
data_Li19Mn5N9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.451
_cell_length_b   7.451
_cell_length_c   11.385
_cell_angle_alpha   59.337
_cell_angle_beta   59.337
_cell_angle_gamma   50.852
_symmetry_Int_Tables_number   1
_cell_volume   404.587
_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  0.264  0.002  0.075  1.0
  Li  Li1  1  0.635  1.000  0.122  1.0
  Li  Li2  1  0.739  0.264  0.172  1.0
  Li  Li3  1  0.267  0.991  0.418  1.0
  Li  Li4  1  0.667  0.666  0.053  1.0
  Li  Li5  1  0.342  0.333  0.273  1.0
  Li  Li6  1  0.720  0.280  0.500  1.0
  Li  Li7  1  0.999  0.740  0.253  1.0
  Li  Li8  1  0.260  0.001  0.747  1.0
  Li  Li9  1  0.657  0.674  0.391  1.0
  Li  Li10  1  0.326  0.343  0.609  1.0
  Li  Li11  1  0.366  0.627  0.334  1.0
  Li  Li12  1  0.736  0.261  0.828  1.0
  Li  Li13  1  0.009  0.733  0.582  1.0
  Li  Li14  1  0.667  0.658  0.727  1.0
  Li  Li15  1  0.334  0.333  0.947  1.0
  Li  Li16  1  0.373  0.634  0.666  1.0
  Li  Li17  1  0.000  0.365  0.878  1.0
  Li  Li18  1  0.998  0.736  0.925  1.0
  Mn  Mn19  1  0.003  0.372  0.210  1.0
  Mn  Mn20  1  0.631  0.998  0.459  1.0
  Mn  Mn21  1  0.002  0.369  0.541  1.0
  Mn  Mn22  1  0.628  0.997  0.790  1.0
  Mn  Mn23  1  0.360  0.640  0.000  1.0
  N  N24  1  0.638  0.003  0.295  1.0
  N  N25  1  0.001  0.366  0.055  1.0
  N  N26  1  0.365  0.638  0.160  1.0
  N  N27  1  0.632  0.001  0.623  1.0
  N  N28  1  0.999  0.368  0.377  1.0
  N  N29  1  0.366  0.634  0.500  1.0
  N  N30  1  0.634  0.999  0.945  1.0
  N  N31  1  0.997  0.362  0.705  1.0
  N  N32  1  0.362  0.635  0.840  1.0
[/CIF]
.