The compound described by Li4CoSn3(PO4)4 crystallizes in the monoclinic Pm space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form distorted LiO5 square pyramids that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Sn(2)O6 pentagonal pyramids,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one P(2)O4 tetrahedra,  an edgeedge with one Li(1)O5 square pyramid,  an edgeedge with one P(2)O4 tetrahedra, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 69°. In the second Li site, Li(2) is bonded to one O(1), one O(10), one O(11), one O(12), one O(2), and one O(3) atom to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, edges with two equivalent Li(2)O6 octahedra,  an edgeedge with one Sn(2)O6 pentagonal pyramid,  an edgeedge with one P(1)O4 tetrahedra, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-73°. Co(1) is bonded to one O(12), one O(4), two equivalent O(2), and two equivalent O(8) atoms to form distorted CoO6 octahedra that share corners with four equivalent Li(2)O6 octahedra, corners with four equivalent Sn(2)O6 pentagonal pyramids, corners with two equivalent Li(1)O5 square pyramids,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-73°. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 6-coordinate geometry to one O(3), one O(7), two equivalent O(11), and two equivalent O(5) atoms. In the second Sn site, Sn(2) is bonded to one O(10), one O(6), two equivalent O(2), and two equivalent O(8) atoms to form distorted SnO6 pentagonal pyramids that share corners with four equivalent Co(1)O6 octahedra, corners with four equivalent Li(1)O5 square pyramids,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, edges with two equivalent Li(2)O6 octahedra, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-61°. In the third Sn site, Sn(3) is bonded in a 5-coordinate geometry to one O(1), two equivalent O(11), and two equivalent O(5) atoms. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(10), and two equivalent O(2) atoms to form PO4 tetrahedra that share corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  a cornercorner with one Sn(2)O6 pentagonal pyramid, edges with two equivalent Li(2)O6 octahedra, and  an edgeedge with one Sn(2)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 43-52°. In the second P site, P(2) is bonded to one O(6), one O(9), and two equivalent O(5) atoms to form PO4 tetrahedra that share  a cornercorner with one Sn(2)O6 pentagonal pyramid, corners with two equivalent Li(1)O5 square pyramids, and edges with two equivalent Li(1)O5 square pyramids. In the third P site, P(3) is bonded to one O(4), one O(7), and two equivalent O(8) atoms to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Sn(2)O6 pentagonal pyramids,  an edgeedge with one Co(1)O6 octahedra, and edges with two equivalent Li(1)O5 square pyramids. The corner-sharing octahedral tilt angles are 44°. In the fourth P site, P(4) is bonded to one O(12), one O(3), and two equivalent O(11) atoms to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-58°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal pyramidal geometry to two equivalent Li(2), one Sn(3), and one P(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(2), one Co(1), one Sn(2), and one P(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to two equivalent Li(2), one Sn(1), and one P(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), one Sn(1), one Sn(3), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Li(1), one Sn(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to two equivalent Li(1), one Sn(1), and one P(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(1), one Co(1), one Sn(2), and one P(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to two equivalent Li(1) and one P(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to two equivalent Li(2), one Sn(2), and one P(1) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(2), one Sn(1), one Sn(3), and one P(4) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to two equivalent Li(2), one Co(1), and one P(4) atom. is represented by the CIF card [CIF]
data_Li4CoSn3(PO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.770
_cell_length_b   4.856
_cell_length_c   10.934
_cell_angle_alpha   88.794
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   359.343
_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  0.274  0.967  0.008  1.0
  Li  Li1  1  0.726  0.967  0.008  1.0
  Li  Li2  1  0.757  0.498  0.487  1.0
  Li  Li3  1  0.243  0.498  0.487  1.0
  Co  Co4  1  0.000  0.036  0.272  1.0
  Sn  Sn5  1  0.000  0.466  0.782  1.0
  Sn  Sn6  1  0.500  0.542  0.218  1.0
  Sn  Sn7  1  0.500  0.943  0.704  1.0
  P  P8  1  0.500  0.096  0.416  1.0
  P  P9  1  0.500  0.380  0.929  1.0
  P  P10  1  0.000  0.623  0.102  1.0
  P  P11  1  0.000  0.915  0.556  1.0
  O  O12  1  0.500  0.237  0.546  1.0
  O  O13  1  0.314  0.214  0.348  1.0
  O  O14  1  0.686  0.214  0.348  1.0
  O  O15  1  0.000  0.232  0.554  1.0
  O  O16  1  0.000  0.309  0.120  1.0
  O  O17  1  0.315  0.274  0.857  1.0
  O  O18  1  0.685  0.274  0.857  1.0
  O  O19  1  0.500  0.221  0.055  1.0
  O  O20  1  0.000  0.718  0.963  1.0
  O  O21  1  0.819  0.768  0.162  1.0
  O  O22  1  0.181  0.768  0.162  1.0
  O  O23  1  0.500  0.692  0.949  1.0
  O  O24  1  0.500  0.781  0.431  1.0
  O  O25  1  0.817  0.788  0.627  1.0
  O  O26  1  0.183  0.788  0.627  1.0
  O  O27  1  0.000  0.791  0.425  1.0
[/CIF]
.
The compound described by Li4CoSn3(PO4)4 crystallizes in the monoclinic Pm space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form distorted LiO5 square pyramids that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Sn(2)O6 pentagonal pyramids,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one P(2)O4 tetrahedra,  an edgeedge with one Li(1)O5 square pyramid,  an edgeedge with one P(2)O4 tetrahedra, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 69°. In the second Li site, Li(2) is bonded to one O(1), one O(10), one O(11), one O(12), one O(2), and one O(3) atom to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, edges with two equivalent Li(2)O6 octahedra,  an edgeedge with one Sn(2)O6 pentagonal pyramid,  an edgeedge with one P(1)O4 tetrahedra, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-73°. Co(1) is bonded to one O(12), one O(4), two equivalent O(2), and two equivalent O(8) atoms to form distorted CoO6 octahedra that share corners with four equivalent Li(2)O6 octahedra, corners with four equivalent Sn(2)O6 pentagonal pyramids, corners with two equivalent Li(1)O5 square pyramids,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-73°. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 6-coordinate geometry to one O(3), one O(7), two equivalent O(11), and two equivalent O(5) atoms. In the second Sn site, Sn(2) is bonded to one O(10), one O(6), two equivalent O(2), and two equivalent O(8) atoms to form distorted SnO6 pentagonal pyramids that share corners with four equivalent Co(1)O6 octahedra, corners with four equivalent Li(1)O5 square pyramids,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, edges with two equivalent Li(2)O6 octahedra, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-61°. In the third Sn site, Sn(3) is bonded in a 5-coordinate geometry to one O(1), two equivalent O(11), and two equivalent O(5) atoms. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(10), and two equivalent O(2) atoms to form PO4 tetrahedra that share corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  a cornercorner with one Sn(2)O6 pentagonal pyramid, edges with two equivalent Li(2)O6 octahedra, and  an edgeedge with one Sn(2)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 43-52°. In the second P site, P(2) is bonded to one O(6), one O(9), and two equivalent O(5) atoms to form PO4 tetrahedra that share  a cornercorner with one Sn(2)O6 pentagonal pyramid, corners with two equivalent Li(1)O5 square pyramids, and edges with two equivalent Li(1)O5 square pyramids. In the third P site, P(3) is bonded to one O(4), one O(7), and two equivalent O(8) atoms to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Sn(2)O6 pentagonal pyramids,  an edgeedge with one Co(1)O6 octahedra, and edges with two equivalent Li(1)O5 square pyramids. The corner-sharing octahedral tilt angles are 44°. In the fourth P site, P(4) is bonded to one O(12), one O(3), and two equivalent O(11) atoms to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-58°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal pyramidal geometry to two equivalent Li(2), one Sn(3), and one P(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(2), one Co(1), one Sn(2), and one P(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to two equivalent Li(2), one Sn(1), and one P(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), one Sn(1), one Sn(3), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Li(1), one Sn(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to two equivalent Li(1), one Sn(1), and one P(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(1), one Co(1), one Sn(2), and one P(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to two equivalent Li(1) and one P(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to two equivalent Li(2), one Sn(2), and one P(1) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(2), one Sn(1), one Sn(3), and one P(4) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to two equivalent Li(2), one Co(1), and one P(4) atom. is represented by the CIF card [CIF]
data_Li4CoSn3(PO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.770
_cell_length_b   4.856
_cell_length_c   10.934
_cell_angle_alpha   88.794
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   359.343
_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  0.274  0.967  0.008  1.0
  Li  Li1  1  0.726  0.967  0.008  1.0
  Li  Li2  1  0.757  0.498  0.487  1.0
  Li  Li3  1  0.243  0.498  0.487  1.0
  Co  Co4  1  0.000  0.036  0.272  1.0
  Sn  Sn5  1  0.000  0.466  0.782  1.0
  Sn  Sn6  1  0.500  0.542  0.218  1.0
  Sn  Sn7  1  0.500  0.943  0.704  1.0
  P  P8  1  0.500  0.096  0.416  1.0
  P  P9  1  0.500  0.380  0.929  1.0
  P  P10  1  0.000  0.623  0.102  1.0
  P  P11  1  0.000  0.915  0.556  1.0
  O  O12  1  0.500  0.237  0.546  1.0
  O  O13  1  0.314  0.214  0.348  1.0
  O  O14  1  0.686  0.214  0.348  1.0
  O  O15  1  0.000  0.232  0.554  1.0
  O  O16  1  0.000  0.309  0.120  1.0
  O  O17  1  0.315  0.274  0.857  1.0
  O  O18  1  0.685  0.274  0.857  1.0
  O  O19  1  0.500  0.221  0.055  1.0
  O  O20  1  0.000  0.718  0.963  1.0
  O  O21  1  0.819  0.768  0.162  1.0
  O  O22  1  0.181  0.768  0.162  1.0
  O  O23  1  0.500  0.692  0.949  1.0
  O  O24  1  0.500  0.781  0.431  1.0
  O  O25  1  0.817  0.788  0.627  1.0
  O  O26  1  0.183  0.788  0.627  1.0
  O  O27  1  0.000  0.791  0.425  1.0
[/CIF]
.