The compound described by H2N3H9Se2O7H2O is Indium-like structured and crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of four 1333-74-0 molecules, four water molecules, and four N3H9Se2O7 clusters. In each N3H9Se2O7 cluster, there are three inequivalent N sites. In the first N site, N(1) is bonded in a distorted single-bond geometry to one Se(2) and one O(2) atom. In the second N site, N(2) is bonded in a distorted trigonal non-coplanar geometry to one H(8), one Se(1), and one O(5) atom. In the third N site, N(3) is bonded in a tetrahedral geometry to one H(10), one H(11), one H(12), and one H(9) atom. There are nine inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one O(5) atom. In the second H site, H(6) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(7) is bonded in a single-bond geometry to one O(3) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one N(2) atom. In the fifth H site, H(9) is bonded in a single-bond geometry to one N(3) atom. In the sixth H site, H(10) is bonded in a single-bond geometry to one N(3) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one N(3) and one O(7) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one N(3) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one O(1) and one O(7) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a rectangular see-saw-like geometry to one N(2), one O(1), one O(3), and one O(4) atom. In the second Se site, Se(2) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one O(7), and one O(8) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one H(13) and one Se(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one N(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one H(7) and one Se(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one H(6) and one Se(1) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one N(2) and one H(4) atom. In the sixth O site, O(7) is bonded in a 3-coordinate geometry to one H(11), one H(13), and one Se(2) atom. In the seventh O site, O(8) is bonded in a single-bond geometry to one Se(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_H13Se2N3O8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.897
_cell_length_b   6.897
_cell_length_c   16.848
_cell_angle_alpha   82.803
_cell_angle_beta   82.803
_cell_angle_gamma   54.981
_symmetry_Int_Tables_number   1
_cell_volume   649.707
_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
  H  H0  1  0.100  0.379  0.646  1.0
  H  H1  1  0.379  0.100  0.146  1.0
  H  H2  1  0.031  0.616  0.598  1.0
  H  H3  1  0.616  0.031  0.098  1.0
  H  H4  1  0.986  0.505  0.478  1.0
  H  H5  1  0.505  0.986  0.978  1.0
  H  H6  1  0.570  0.714  0.440  1.0
  H  H7  1  0.714  0.570  0.940  1.0
  H  H8  1  0.390  0.021  0.001  1.0
  H  H9  1  0.021  0.390  0.501  1.0
  H  H10  1  0.294  0.573  0.362  1.0
  H  H11  1  0.573  0.294  0.862  1.0
  H  H12  1  0.750  0.959  0.324  1.0
  H  H13  1  0.959  0.750  0.824  1.0
  H  H14  1  0.244  0.154  0.378  1.0
  H  H15  1  0.154  0.244  0.878  1.0
  H  H16  1  0.543  0.244  0.743  1.0
  H  H17  1  0.244  0.543  0.243  1.0
  H  H18  1  0.770  0.175  0.670  1.0
  H  H19  1  0.175  0.770  0.170  1.0
  H  H20  1  0.618  0.041  0.674  1.0
  H  H21  1  0.041  0.618  0.174  1.0
  H  H22  1  0.474  0.327  0.648  1.0
  H  H23  1  0.327  0.474  0.148  1.0
  H  H24  1  0.614  0.924  0.549  1.0
  H  H25  1  0.924  0.614  0.049  1.0
  Se  Se26  1  0.549  0.177  0.428  1.0
  Se  Se27  1  0.177  0.549  0.928  1.0
  Se  Se28  1  0.299  0.870  0.687  1.0
  Se  Se29  1  0.870  0.299  0.187  1.0
  N  N30  1  0.933  0.344  0.312  1.0
  N  N31  1  0.344  0.933  0.812  1.0
  N  N32  1  0.418  0.022  0.389  1.0
  N  N33  1  0.022  0.418  0.889  1.0
  N  N34  1  0.607  0.195  0.683  1.0
  N  N35  1  0.195  0.607  0.183  1.0
  O  O36  1  0.719  0.926  0.503  1.0
  O  O37  1  0.926  0.719  0.003  1.0
  O  O38  1  0.773  0.529  0.336  1.0
  O  O39  1  0.529  0.773  0.836  1.0
  O  O40  1  0.801  0.028  0.357  1.0
  O  O41  1  0.028  0.801  0.857  1.0
  O  O42  1  0.353  0.426  0.337  1.0
  O  O43  1  0.426  0.353  0.837  1.0
  O  O44  1  0.410  0.859  0.446  1.0
  O  O45  1  0.859  0.410  0.946  1.0
  O  O46  1  0.145  0.494  0.635  1.0
  O  O47  1  0.494  0.145  0.135  1.0
  O  O48  1  0.544  0.854  0.645  1.0
  O  O49  1  0.854  0.544  0.145  1.0
  O  O50  1  0.055  0.143  0.664  1.0
  O  O51  1  0.143  0.055  0.164  1.0
[/CIF]
.
The compound described by H2N3H9Se2O7H2O is Indium-like structured and crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of four 1333-74-0 molecules, four water molecules, and four N3H9Se2O7 clusters. In each N3H9Se2O7 cluster, there are three inequivalent N sites. In the first N site, N(1) is bonded in a distorted single-bond geometry to one Se(2) and one O(2) atom. In the second N site, N(2) is bonded in a distorted trigonal non-coplanar geometry to one H(8), one Se(1), and one O(5) atom. In the third N site, N(3) is bonded in a tetrahedral geometry to one H(10), one H(11), one H(12), and one H(9) atom. There are nine inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one O(5) atom. In the second H site, H(6) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(7) is bonded in a single-bond geometry to one O(3) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one N(2) atom. In the fifth H site, H(9) is bonded in a single-bond geometry to one N(3) atom. In the sixth H site, H(10) is bonded in a single-bond geometry to one N(3) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one N(3) and one O(7) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one N(3) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one O(1) and one O(7) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a rectangular see-saw-like geometry to one N(2), one O(1), one O(3), and one O(4) atom. In the second Se site, Se(2) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one O(7), and one O(8) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one H(13) and one Se(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one N(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one H(7) and one Se(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one H(6) and one Se(1) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one N(2) and one H(4) atom. In the sixth O site, O(7) is bonded in a 3-coordinate geometry to one H(11), one H(13), and one Se(2) atom. In the seventh O site, O(8) is bonded in a single-bond geometry to one Se(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_H13Se2N3O8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.897
_cell_length_b   6.897
_cell_length_c   16.848
_cell_angle_alpha   82.803
_cell_angle_beta   82.803
_cell_angle_gamma   54.981
_symmetry_Int_Tables_number   1
_cell_volume   649.707
_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
  H  H0  1  0.100  0.379  0.646  1.0
  H  H1  1  0.379  0.100  0.146  1.0
  H  H2  1  0.031  0.616  0.598  1.0
  H  H3  1  0.616  0.031  0.098  1.0
  H  H4  1  0.986  0.505  0.478  1.0
  H  H5  1  0.505  0.986  0.978  1.0
  H  H6  1  0.570  0.714  0.440  1.0
  H  H7  1  0.714  0.570  0.940  1.0
  H  H8  1  0.390  0.021  0.001  1.0
  H  H9  1  0.021  0.390  0.501  1.0
  H  H10  1  0.294  0.573  0.362  1.0
  H  H11  1  0.573  0.294  0.862  1.0
  H  H12  1  0.750  0.959  0.324  1.0
  H  H13  1  0.959  0.750  0.824  1.0
  H  H14  1  0.244  0.154  0.378  1.0
  H  H15  1  0.154  0.244  0.878  1.0
  H  H16  1  0.543  0.244  0.743  1.0
  H  H17  1  0.244  0.543  0.243  1.0
  H  H18  1  0.770  0.175  0.670  1.0
  H  H19  1  0.175  0.770  0.170  1.0
  H  H20  1  0.618  0.041  0.674  1.0
  H  H21  1  0.041  0.618  0.174  1.0
  H  H22  1  0.474  0.327  0.648  1.0
  H  H23  1  0.327  0.474  0.148  1.0
  H  H24  1  0.614  0.924  0.549  1.0
  H  H25  1  0.924  0.614  0.049  1.0
  Se  Se26  1  0.549  0.177  0.428  1.0
  Se  Se27  1  0.177  0.549  0.928  1.0
  Se  Se28  1  0.299  0.870  0.687  1.0
  Se  Se29  1  0.870  0.299  0.187  1.0
  N  N30  1  0.933  0.344  0.312  1.0
  N  N31  1  0.344  0.933  0.812  1.0
  N  N32  1  0.418  0.022  0.389  1.0
  N  N33  1  0.022  0.418  0.889  1.0
  N  N34  1  0.607  0.195  0.683  1.0
  N  N35  1  0.195  0.607  0.183  1.0
  O  O36  1  0.719  0.926  0.503  1.0
  O  O37  1  0.926  0.719  0.003  1.0
  O  O38  1  0.773  0.529  0.336  1.0
  O  O39  1  0.529  0.773  0.836  1.0
  O  O40  1  0.801  0.028  0.357  1.0
  O  O41  1  0.028  0.801  0.857  1.0
  O  O42  1  0.353  0.426  0.337  1.0
  O  O43  1  0.426  0.353  0.837  1.0
  O  O44  1  0.410  0.859  0.446  1.0
  O  O45  1  0.859  0.410  0.946  1.0
  O  O46  1  0.145  0.494  0.635  1.0
  O  O47  1  0.494  0.145  0.135  1.0
  O  O48  1  0.544  0.854  0.645  1.0
  O  O49  1  0.854  0.544  0.145  1.0
  O  O50  1  0.055  0.143  0.664  1.0
  O  O51  1  0.143  0.055  0.164  1.0
[/CIF]
.