The structure described by LiSn2P4H3O16 crystallizes in the triclinic P1 space group. Li(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(7), and one O(9) atom. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(1), one O(11), one O(16), one O(6), one O(8), and one O(9) atom to form SnO6 octahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Sn site, Sn(2) is bonded to one O(12), one O(14), one O(15), one O(2), one O(3), and one O(5) atom to form SnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(15), one O(16), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(2)O6 octahedra and corners with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-50°. In the second P site, P(2) is bonded to one O(11), one O(12), one O(3), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O6 octahedra and corners with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 20-52°. In the third P site, P(3) is bonded to one O(10), one O(14), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O6 octahedra and corners with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-50°. In the fourth P site, P(4) is bonded to one O(1), one O(13), one O(2), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(2)O6 octahedra and corners with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 27-52°. There are three inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(10) and one O(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(13) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(4) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(1), one Sn(2), and one P(4) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Sn(2) and one P(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one P(1) and one H(2) atom. In the fifth O site, O(5) is bonded in a distorted T-shaped geometry to one Li(1), one Sn(2), and one P(3) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(3) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Li(1), one P(2), and one H(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Sn(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Li(1), one Sn(1), and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Li(1), one P(3), and one H(1) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Sn(2) and one P(2) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(4) and one H(3) atom. In the fourteenth O site, O(14) is bonded in a bent 120 degrees geometry to one Sn(2) and one P(3) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Sn(2) and one P(1) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(1) atom. is represented by the CIF card [CIF]
data_LiSn2P4H3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.963
_cell_length_b   7.572
_cell_length_c   8.179
_cell_angle_alpha   89.979
_cell_angle_beta   91.239
_cell_angle_gamma   103.968
_symmetry_Int_Tables_number   1
_cell_volume   298.232
_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  0.421  0.865  0.115  1.0
  Sn  Sn1  1  0.500  0.002  0.502  1.0
  Sn  Sn2  1  0.988  0.491  0.996  1.0
  P  P3  1  0.122  0.257  0.656  1.0
  P  P4  1  0.361  0.231  0.148  1.0
  P  P5  1  0.630  0.769  0.850  1.0
  P  P6  1  0.877  0.738  0.339  1.0
  H  H7  1  0.002  0.002  0.005  1.0
  H  H8  1  0.441  0.507  0.630  1.0
  H  H9  1  0.537  0.503  0.405  1.0
  O  O10  1  0.114  0.833  0.453  1.0
  O  O11  1  0.987  0.700  0.171  1.0
  O  O12  1  0.156  0.355  0.172  1.0
  O  O13  1  0.272  0.443  0.570  1.0
  O  O14  1  0.370  0.670  0.948  1.0
  O  O15  1  0.551  0.813  0.674  1.0
  O  O16  1  0.225  0.051  0.058  1.0
  O  O17  1  0.332  0.136  0.675  1.0
  O  O18  1  0.654  0.853  0.319  1.0
  O  O19  1  0.756  0.937  0.954  1.0
  O  O20  1  0.454  0.182  0.320  1.0
  O  O21  1  0.605  0.338  0.048  1.0
  O  O22  1  0.740  0.551  0.420  1.0
  O  O23  1  0.819  0.634  0.826  1.0
  O  O24  1  0.031  0.301  0.825  1.0
  O  O25  1  0.884  0.171  0.538  1.0
[/CIF]
.
The structure described by LiSn2P4H3O16 crystallizes in the triclinic P1 space group. Li(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(7), and one O(9) atom. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(1), one O(11), one O(16), one O(6), one O(8), and one O(9) atom to form SnO6 octahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Sn site, Sn(2) is bonded to one O(12), one O(14), one O(15), one O(2), one O(3), and one O(5) atom to form SnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(15), one O(16), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(2)O6 octahedra and corners with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-50°. In the second P site, P(2) is bonded to one O(11), one O(12), one O(3), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O6 octahedra and corners with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 20-52°. In the third P site, P(3) is bonded to one O(10), one O(14), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O6 octahedra and corners with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-50°. In the fourth P site, P(4) is bonded to one O(1), one O(13), one O(2), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(2)O6 octahedra and corners with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 27-52°. There are three inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(10) and one O(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(13) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(4) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(1), one Sn(2), and one P(4) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Sn(2) and one P(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one P(1) and one H(2) atom. In the fifth O site, O(5) is bonded in a distorted T-shaped geometry to one Li(1), one Sn(2), and one P(3) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(3) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Li(1), one P(2), and one H(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Sn(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Li(1), one Sn(1), and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Li(1), one P(3), and one H(1) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Sn(2) and one P(2) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(4) and one H(3) atom. In the fourteenth O site, O(14) is bonded in a bent 120 degrees geometry to one Sn(2) and one P(3) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Sn(2) and one P(1) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(1) atom. is represented by the CIF card [CIF]
data_LiSn2P4H3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.963
_cell_length_b   7.572
_cell_length_c   8.179
_cell_angle_alpha   89.979
_cell_angle_beta   91.239
_cell_angle_gamma   103.968
_symmetry_Int_Tables_number   1
_cell_volume   298.232
_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  0.421  0.865  0.115  1.0
  Sn  Sn1  1  0.500  0.002  0.502  1.0
  Sn  Sn2  1  0.988  0.491  0.996  1.0
  P  P3  1  0.122  0.257  0.656  1.0
  P  P4  1  0.361  0.231  0.148  1.0
  P  P5  1  0.630  0.769  0.850  1.0
  P  P6  1  0.877  0.738  0.339  1.0
  H  H7  1  0.002  0.002  0.005  1.0
  H  H8  1  0.441  0.507  0.630  1.0
  H  H9  1  0.537  0.503  0.405  1.0
  O  O10  1  0.114  0.833  0.453  1.0
  O  O11  1  0.987  0.700  0.171  1.0
  O  O12  1  0.156  0.355  0.172  1.0
  O  O13  1  0.272  0.443  0.570  1.0
  O  O14  1  0.370  0.670  0.948  1.0
  O  O15  1  0.551  0.813  0.674  1.0
  O  O16  1  0.225  0.051  0.058  1.0
  O  O17  1  0.332  0.136  0.675  1.0
  O  O18  1  0.654  0.853  0.319  1.0
  O  O19  1  0.756  0.937  0.954  1.0
  O  O20  1  0.454  0.182  0.320  1.0
  O  O21  1  0.605  0.338  0.048  1.0
  O  O22  1  0.740  0.551  0.420  1.0
  O  O23  1  0.819  0.634  0.826  1.0
  O  O24  1  0.031  0.301  0.825  1.0
  O  O25  1  0.884  0.171  0.538  1.0
[/CIF]
.