The crystal structure described by LiSr2(H4O3)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(2), and two equivalent O(4) atoms. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(1), two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(2), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(4) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(5) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Li(1), one Sr(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Li(1), one Sr(2), one H(3), and one H(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to two equivalent Sr(1) and one H(5) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Li(1), two equivalent Sr(2), and one H(6) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to two equivalent Sr(1), two equivalent Sr(2), and one H(7) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to two equivalent Sr(1), two equivalent Sr(2), and one H(8) atom. is represented by the CIF card [CIF]
data_Sr2Li(H4O3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.537
_cell_length_b   6.766
_cell_length_c   7.651
_cell_angle_alpha   87.860
_cell_angle_beta   89.790
_cell_angle_gamma   90.643
_symmetry_Int_Tables_number   1
_cell_volume   182.956
_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
  Sr  Sr0  1  0.995  0.567  0.765  1.0
  Sr  Sr1  1  0.991  0.429  0.278  1.0
  Li  Li2  1  0.979  0.030  0.126  1.0
  H  H3  1  0.211  0.034  0.821  1.0
  H  H4  1  0.779  0.029  0.819  1.0
  H  H5  1  0.817  0.864  0.396  1.0
  H  H6  1  0.266  0.864  0.372  1.0
  H  H7  1  0.503  0.898  0.628  1.0
  H  H8  1  0.484  0.236  0.059  1.0
  H  H9  1  0.488  0.288  0.563  1.0
  H  H10  1  0.497  0.695  0.028  1.0
  O  O11  1  0.994  0.114  0.866  1.0
  O  O12  1  0.024  0.813  0.316  1.0
  O  O13  1  0.497  0.849  0.753  1.0
  O  O14  1  0.485  0.173  0.176  1.0
  O  O15  1  0.492  0.433  0.542  1.0
  O  O16  1  0.498  0.550  0.031  1.0
[/CIF]
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The crystal structure described by LiSr2(H4O3)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(2), and two equivalent O(4) atoms. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(1), two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(2), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(4) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(5) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Li(1), one Sr(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Li(1), one Sr(2), one H(3), and one H(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to two equivalent Sr(1) and one H(5) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Li(1), two equivalent Sr(2), and one H(6) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to two equivalent Sr(1), two equivalent Sr(2), and one H(7) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to two equivalent Sr(1), two equivalent Sr(2), and one H(8) atom. is represented by the CIF card [CIF]
data_Sr2Li(H4O3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.537
_cell_length_b   6.766
_cell_length_c   7.651
_cell_angle_alpha   87.860
_cell_angle_beta   89.790
_cell_angle_gamma   90.643
_symmetry_Int_Tables_number   1
_cell_volume   182.956
_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
  Sr  Sr0  1  0.995  0.567  0.765  1.0
  Sr  Sr1  1  0.991  0.429  0.278  1.0
  Li  Li2  1  0.979  0.030  0.126  1.0
  H  H3  1  0.211  0.034  0.821  1.0
  H  H4  1  0.779  0.029  0.819  1.0
  H  H5  1  0.817  0.864  0.396  1.0
  H  H6  1  0.266  0.864  0.372  1.0
  H  H7  1  0.503  0.898  0.628  1.0
  H  H8  1  0.484  0.236  0.059  1.0
  H  H9  1  0.488  0.288  0.563  1.0
  H  H10  1  0.497  0.695  0.028  1.0
  O  O11  1  0.994  0.114  0.866  1.0
  O  O12  1  0.024  0.813  0.316  1.0
  O  O13  1  0.497  0.849  0.753  1.0
  O  O14  1  0.485  0.173  0.176  1.0
  O  O15  1  0.492  0.433  0.542  1.0
  O  O16  1  0.498  0.550  0.031  1.0
[/CIF]
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