The material structure described by SrN2H2O5 crystallizes in the monoclinic P2_1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one N(2), one N(4), one O(10), one O(3), one O(6), two equivalent O(1), and two equivalent O(4) atoms. In the second Sr site, Sr(2) is bonded in a 10-coordinate geometry to one N(1), one O(3), one O(5), one O(7), two equivalent O(2), two equivalent O(8), and two equivalent O(9) atoms. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted bent 120 degrees geometry to one Sr(2), one O(8), and one O(9) atom. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one O(1), and one O(4) atom. In the third N site, N(3) is bonded in a bent 120 degrees geometry to one O(5) and one O(6) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Sr(1), one O(2), and one O(3) atom. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(10) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(10) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(5) and one O(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(7) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Sr(1) and one N(2) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent Sr(2) and one N(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Sr(1), one Sr(2), and one N(4) atom. In the fourth O site, O(4) is bonded in a 1-coordinate geometry to two equivalent Sr(1) and one N(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Sr(2), one N(3), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one N(3) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one Sr(2), one H(3), and one H(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to two equivalent Sr(2) and one N(1) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to two equivalent Sr(2) and one N(1) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. is represented by the CIF file [CIF]
data_SrH2N2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.072
_cell_length_b   4.543
_cell_length_c   12.752
_cell_angle_alpha   80.611
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   518.550
_cell_formula_units_Z   4
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  0.776  0.121  0.424  1.0
  Sr  Sr1  1  0.276  0.879  0.576  1.0
  Sr  Sr2  1  0.500  0.934  0.928  1.0
  Sr  Sr3  1  0.000  0.066  0.072  1.0
  H  H4  1  0.572  0.095  0.217  1.0
  H  H5  1  0.072  0.905  0.783  1.0
  H  H6  1  0.472  0.158  0.308  1.0
  H  H7  1  0.972  0.842  0.692  1.0
  H  H8  1  0.888  0.142  0.831  1.0
  H  H9  1  0.388  0.858  0.169  1.0
  H  H10  1  0.513  0.611  0.181  1.0
  H  H11  1  0.013  0.389  0.819  1.0
  N  N12  1  0.762  0.473  0.015  1.0
  N  N13  1  0.262  0.527  0.985  1.0
  N  N14  1  0.014  0.471  0.497  1.0
  N  N15  1  0.514  0.529  0.503  1.0
  N  N16  1  0.689  0.008  0.691  1.0
  N  N17  1  0.189  0.992  0.309  1.0
  N  N18  1  0.378  0.426  0.731  1.0
  N  N19  1  0.878  0.574  0.269  1.0
  O  O20  1  0.139  0.380  0.534  1.0
  O  O21  1  0.639  0.620  0.466  1.0
  O  O22  1  0.456  0.491  0.806  1.0
  O  O23  1  0.956  0.509  0.194  1.0
  O  O24  1  0.348  0.149  0.738  1.0
  O  O25  1  0.848  0.851  0.262  1.0
  O  O26  1  0.493  0.253  0.504  1.0
  O  O27  1  0.993  0.747  0.496  1.0
  O  O28  1  0.216  0.989  0.211  1.0
  O  O29  1  0.716  0.011  0.789  1.0
  O  O30  1  0.303  0.975  0.368  1.0
  O  O31  1  0.803  0.025  0.632  1.0
  O  O32  1  0.985  0.193  0.860  1.0
  O  O33  1  0.485  0.807  0.140  1.0
  O  O34  1  0.634  0.396  0.989  1.0
  O  O35  1  0.134  0.604  0.011  1.0
  O  O36  1  0.777  0.752  0.010  1.0
  O  O37  1  0.277  0.248  0.990  1.0
  O  O38  1  0.065  0.769  0.730  1.0
  O  O39  1  0.565  0.231  0.270  1.0
[/CIF]
.
The material structure described by SrN2H2O5 crystallizes in the monoclinic P2_1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one N(2), one N(4), one O(10), one O(3), one O(6), two equivalent O(1), and two equivalent O(4) atoms. In the second Sr site, Sr(2) is bonded in a 10-coordinate geometry to one N(1), one O(3), one O(5), one O(7), two equivalent O(2), two equivalent O(8), and two equivalent O(9) atoms. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted bent 120 degrees geometry to one Sr(2), one O(8), and one O(9) atom. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one O(1), and one O(4) atom. In the third N site, N(3) is bonded in a bent 120 degrees geometry to one O(5) and one O(6) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Sr(1), one O(2), and one O(3) atom. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(10) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(10) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(5) and one O(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(7) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Sr(1) and one N(2) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent Sr(2) and one N(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Sr(1), one Sr(2), and one N(4) atom. In the fourth O site, O(4) is bonded in a 1-coordinate geometry to two equivalent Sr(1) and one N(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Sr(2), one N(3), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one N(3) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one Sr(2), one H(3), and one H(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to two equivalent Sr(2) and one N(1) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to two equivalent Sr(2) and one N(1) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. is represented by the CIF file [CIF]
data_SrH2N2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.072
_cell_length_b   4.543
_cell_length_c   12.752
_cell_angle_alpha   80.611
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   518.550
_cell_formula_units_Z   4
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  0.776  0.121  0.424  1.0
  Sr  Sr1  1  0.276  0.879  0.576  1.0
  Sr  Sr2  1  0.500  0.934  0.928  1.0
  Sr  Sr3  1  0.000  0.066  0.072  1.0
  H  H4  1  0.572  0.095  0.217  1.0
  H  H5  1  0.072  0.905  0.783  1.0
  H  H6  1  0.472  0.158  0.308  1.0
  H  H7  1  0.972  0.842  0.692  1.0
  H  H8  1  0.888  0.142  0.831  1.0
  H  H9  1  0.388  0.858  0.169  1.0
  H  H10  1  0.513  0.611  0.181  1.0
  H  H11  1  0.013  0.389  0.819  1.0
  N  N12  1  0.762  0.473  0.015  1.0
  N  N13  1  0.262  0.527  0.985  1.0
  N  N14  1  0.014  0.471  0.497  1.0
  N  N15  1  0.514  0.529  0.503  1.0
  N  N16  1  0.689  0.008  0.691  1.0
  N  N17  1  0.189  0.992  0.309  1.0
  N  N18  1  0.378  0.426  0.731  1.0
  N  N19  1  0.878  0.574  0.269  1.0
  O  O20  1  0.139  0.380  0.534  1.0
  O  O21  1  0.639  0.620  0.466  1.0
  O  O22  1  0.456  0.491  0.806  1.0
  O  O23  1  0.956  0.509  0.194  1.0
  O  O24  1  0.348  0.149  0.738  1.0
  O  O25  1  0.848  0.851  0.262  1.0
  O  O26  1  0.493  0.253  0.504  1.0
  O  O27  1  0.993  0.747  0.496  1.0
  O  O28  1  0.216  0.989  0.211  1.0
  O  O29  1  0.716  0.011  0.789  1.0
  O  O30  1  0.303  0.975  0.368  1.0
  O  O31  1  0.803  0.025  0.632  1.0
  O  O32  1  0.985  0.193  0.860  1.0
  O  O33  1  0.485  0.807  0.140  1.0
  O  O34  1  0.634  0.396  0.989  1.0
  O  O35  1  0.134  0.604  0.011  1.0
  O  O36  1  0.777  0.752  0.010  1.0
  O  O37  1  0.277  0.248  0.990  1.0
  O  O38  1  0.065  0.769  0.730  1.0
  O  O39  1  0.565  0.231  0.270  1.0
[/CIF]
.