The compound described by LiSb2P5O18 crystallizes in the triclinic P-1 space group. Li(1) is bonded to one O(12), one O(15), one O(3), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(11), one O(13), one O(14), one O(2), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and corners with three equivalent P(3)O4 tetrahedra. In the second Sb site, Sb(2) is bonded to one O(1), one O(17), one O(18), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are five inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(13), one O(16), and one O(17) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, and  a cornercorner with one P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 40-45°. In the second P site, P(2) is bonded to one O(15), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. In the third P site, P(3) is bonded to one O(11), one O(14), one O(2), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(2)O6 octahedra and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-50°. In the fourth P site, P(4) is bonded to one O(3), one O(4), one O(5), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-52°. In the fifth P site, P(5) is bonded to one O(10), one O(12), one O(16), and one O(18) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 46°. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(3) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Li(1) and one P(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(4) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Li(1), one Sb(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Sb(1) and one P(5) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Li(1) and one P(5) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one Sb(1) and one P(3) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Li(1) and one P(2) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 150 degrees geometry to one P(1) and one P(5) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(1) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Sb(2) and one P(5) atom. is represented by the CIF card [CIF]
data_LiSb2P5O18
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.609
_cell_length_b   9.725
_cell_length_c   10.203
_cell_angle_alpha   95.117
_cell_angle_beta   93.281
_cell_angle_gamma   92.904
_symmetry_Int_Tables_number   1
_cell_volume   651.049
_cell_formula_units_Z   2
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  0.112  0.187  0.695  1.0
  Li  Li1  1  0.888  0.813  0.305  1.0
  Sb  Sb2  1  0.763  0.656  0.588  1.0
  Sb  Sb3  1  0.237  0.344  0.412  1.0
  Sb  Sb4  1  0.661  0.227  0.042  1.0
  Sb  Sb5  1  0.339  0.773  0.958  1.0
  P  P6  1  0.836  0.725  0.906  1.0
  P  P7  1  0.211  0.011  0.412  1.0
  P  P8  1  0.164  0.275  0.094  1.0
  P  P9  1  0.274  0.598  0.648  1.0
  P  P10  1  0.522  0.968  0.214  1.0
  P  P11  1  0.478  0.032  0.786  1.0
  P  P12  1  0.789  0.989  0.588  1.0
  P  P13  1  0.726  0.402  0.352  1.0
  P  P14  1  0.178  0.574  0.184  1.0
  P  P15  1  0.822  0.426  0.816  1.0
  O  O16  1  0.968  0.194  0.039  1.0
  O  O17  1  0.075  0.663  0.606  1.0
  O  O18  1  0.372  0.155  0.754  1.0
  O  O19  1  0.593  0.960  0.674  1.0
  O  O20  1  0.642  0.067  0.907  1.0
  O  O21  1  0.216  0.169  0.490  1.0
  O  O22  1  0.315  0.614  0.802  1.0
  O  O23  1  0.260  0.915  0.513  1.0
  O  O24  1  0.662  0.094  0.177  1.0
  O  O25  1  0.279  0.524  0.313  1.0
  O  O26  1  0.455  0.661  0.578  1.0
  O  O27  1  0.996  0.339  0.797  1.0
  O  O28  1  0.773  0.756  0.766  1.0
  O  O29  1  0.740  0.085  0.487  1.0
  O  O30  1  0.752  0.561  0.403  1.0
  O  O31  1  0.685  0.386  0.198  1.0
  O  O32  1  0.035  0.983  0.315  1.0
  O  O33  1  0.545  0.339  0.422  1.0
  O  O34  1  0.103  0.430  0.096  1.0
  O  O35  1  0.897  0.570  0.904  1.0
  O  O36  1  0.338  0.906  0.823  1.0
  O  O37  1  0.004  0.661  0.203  1.0
  O  O38  1  0.628  0.845  0.246  1.0
  O  O39  1  0.358  0.933  0.093  1.0
  O  O40  1  0.721  0.476  0.687  1.0
  O  O41  1  0.925  0.337  0.394  1.0
  O  O42  1  0.032  0.806  0.961  1.0
  O  O43  1  0.651  0.754  0.987  1.0
  O  O44  1  0.349  0.246  0.013  1.0
  O  O45  1  0.342  0.632  0.093  1.0
  O  O46  1  0.658  0.368  0.907  1.0
  O  O47  1  0.784  0.831  0.510  1.0
  O  O48  1  0.248  0.439  0.597  1.0
  O  O49  1  0.965  0.017  0.685  1.0
  O  O50  1  0.407  0.040  0.326  1.0
  O  O51  1  0.227  0.244  0.234  1.0
[/CIF]
.
The compound described by LiSb2P5O18 crystallizes in the triclinic P-1 space group. Li(1) is bonded to one O(12), one O(15), one O(3), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(11), one O(13), one O(14), one O(2), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and corners with three equivalent P(3)O4 tetrahedra. In the second Sb site, Sb(2) is bonded to one O(1), one O(17), one O(18), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are five inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(13), one O(16), and one O(17) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, and  a cornercorner with one P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 40-45°. In the second P site, P(2) is bonded to one O(15), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. In the third P site, P(3) is bonded to one O(11), one O(14), one O(2), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(2)O6 octahedra and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-50°. In the fourth P site, P(4) is bonded to one O(3), one O(4), one O(5), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-52°. In the fifth P site, P(5) is bonded to one O(10), one O(12), one O(16), and one O(18) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 46°. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(3) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Li(1) and one P(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(4) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Li(1), one Sb(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Sb(1) and one P(5) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Li(1) and one P(5) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one Sb(1) and one P(3) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Li(1) and one P(2) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 150 degrees geometry to one P(1) and one P(5) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(1) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Sb(2) and one P(5) atom. is represented by the CIF card [CIF]
data_LiSb2P5O18
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.609
_cell_length_b   9.725
_cell_length_c   10.203
_cell_angle_alpha   95.117
_cell_angle_beta   93.281
_cell_angle_gamma   92.904
_symmetry_Int_Tables_number   1
_cell_volume   651.049
_cell_formula_units_Z   2
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  0.112  0.187  0.695  1.0
  Li  Li1  1  0.888  0.813  0.305  1.0
  Sb  Sb2  1  0.763  0.656  0.588  1.0
  Sb  Sb3  1  0.237  0.344  0.412  1.0
  Sb  Sb4  1  0.661  0.227  0.042  1.0
  Sb  Sb5  1  0.339  0.773  0.958  1.0
  P  P6  1  0.836  0.725  0.906  1.0
  P  P7  1  0.211  0.011  0.412  1.0
  P  P8  1  0.164  0.275  0.094  1.0
  P  P9  1  0.274  0.598  0.648  1.0
  P  P10  1  0.522  0.968  0.214  1.0
  P  P11  1  0.478  0.032  0.786  1.0
  P  P12  1  0.789  0.989  0.588  1.0
  P  P13  1  0.726  0.402  0.352  1.0
  P  P14  1  0.178  0.574  0.184  1.0
  P  P15  1  0.822  0.426  0.816  1.0
  O  O16  1  0.968  0.194  0.039  1.0
  O  O17  1  0.075  0.663  0.606  1.0
  O  O18  1  0.372  0.155  0.754  1.0
  O  O19  1  0.593  0.960  0.674  1.0
  O  O20  1  0.642  0.067  0.907  1.0
  O  O21  1  0.216  0.169  0.490  1.0
  O  O22  1  0.315  0.614  0.802  1.0
  O  O23  1  0.260  0.915  0.513  1.0
  O  O24  1  0.662  0.094  0.177  1.0
  O  O25  1  0.279  0.524  0.313  1.0
  O  O26  1  0.455  0.661  0.578  1.0
  O  O27  1  0.996  0.339  0.797  1.0
  O  O28  1  0.773  0.756  0.766  1.0
  O  O29  1  0.740  0.085  0.487  1.0
  O  O30  1  0.752  0.561  0.403  1.0
  O  O31  1  0.685  0.386  0.198  1.0
  O  O32  1  0.035  0.983  0.315  1.0
  O  O33  1  0.545  0.339  0.422  1.0
  O  O34  1  0.103  0.430  0.096  1.0
  O  O35  1  0.897  0.570  0.904  1.0
  O  O36  1  0.338  0.906  0.823  1.0
  O  O37  1  0.004  0.661  0.203  1.0
  O  O38  1  0.628  0.845  0.246  1.0
  O  O39  1  0.358  0.933  0.093  1.0
  O  O40  1  0.721  0.476  0.687  1.0
  O  O41  1  0.925  0.337  0.394  1.0
  O  O42  1  0.032  0.806  0.961  1.0
  O  O43  1  0.651  0.754  0.987  1.0
  O  O44  1  0.349  0.246  0.013  1.0
  O  O45  1  0.342  0.632  0.093  1.0
  O  O46  1  0.658  0.368  0.907  1.0
  O  O47  1  0.784  0.831  0.510  1.0
  O  O48  1  0.248  0.439  0.597  1.0
  O  O49  1  0.965  0.017  0.685  1.0
  O  O50  1  0.407  0.040  0.326  1.0
  O  O51  1  0.227  0.244  0.234  1.0
[/CIF]
.