The compound described by EuC5H9(NO4)2 crystallizes in the monoclinic C2 space group. Eu(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. There are three inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(1), one H(3), and one O(1) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one H(4) and two equivalent O(2) atoms. In the third C site, C(3) is bonded in a trigonal planar geometry to one H(5), one O(3), and one O(4) atom. N(1) is bonded in a trigonal planar geometry to one C(1), one H(1), and one H(2) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(3) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Eu(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Eu(1) and one C(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Eu(1) and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Eu(1) and one C(3) atom. is represented by the CIF card [CIF]
data_EuH9C5(NO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.950
_cell_length_b   6.950
_cell_length_c   6.858
_cell_angle_alpha   74.441
_cell_angle_beta   74.441
_cell_angle_gamma   65.134
_symmetry_Int_Tables_number   1
_cell_volume   284.901
_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
  Eu  Eu0  1  0.326  0.674  0.000  1.0
  H  H1  1  0.123  0.318  0.422  1.0
  H  H2  1  0.682  0.877  0.578  1.0
  H  H3  1  0.847  0.412  0.537  1.0
  H  H4  1  0.588  0.153  0.463  1.0
  H  H5  1  0.887  0.147  0.813  1.0
  H  H6  1  0.853  0.113  0.187  1.0
  H  H7  1  0.247  0.753  0.500  1.0
  H  H8  1  0.476  0.143  0.880  1.0
  H  H9  1  0.857  0.524  0.120  1.0
  C  C10  1  0.036  0.146  0.702  1.0
  C  C11  1  0.854  0.964  0.298  1.0
  C  C12  1  0.395  0.605  0.500  1.0
  C  C13  1  0.376  0.148  0.036  1.0
  C  C14  1  0.852  0.624  0.964  1.0
  N  N15  1  0.001  0.305  0.541  1.0
  N  N16  1  0.695  0.999  0.459  1.0
  O  O17  1  0.216  0.004  0.732  1.0
  O  O18  1  0.996  0.784  0.268  1.0
  O  O19  1  0.465  0.520  0.339  1.0
  O  O20  1  0.480  0.535  0.661  1.0
  O  O21  1  0.335  0.309  0.118  1.0
  O  O22  1  0.691  0.665  0.882  1.0
  O  O23  1  0.312  0.995  0.121  1.0
  O  O24  1  0.005  0.688  0.879  1.0
[/CIF]
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The compound described by EuC5H9(NO4)2 crystallizes in the monoclinic C2 space group. Eu(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. There are three inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(1), one H(3), and one O(1) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one H(4) and two equivalent O(2) atoms. In the third C site, C(3) is bonded in a trigonal planar geometry to one H(5), one O(3), and one O(4) atom. N(1) is bonded in a trigonal planar geometry to one C(1), one H(1), and one H(2) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(3) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Eu(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Eu(1) and one C(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Eu(1) and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Eu(1) and one C(3) atom. is represented by the CIF card [CIF]
data_EuH9C5(NO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.950
_cell_length_b   6.950
_cell_length_c   6.858
_cell_angle_alpha   74.441
_cell_angle_beta   74.441
_cell_angle_gamma   65.134
_symmetry_Int_Tables_number   1
_cell_volume   284.901
_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
  Eu  Eu0  1  0.326  0.674  0.000  1.0
  H  H1  1  0.123  0.318  0.422  1.0
  H  H2  1  0.682  0.877  0.578  1.0
  H  H3  1  0.847  0.412  0.537  1.0
  H  H4  1  0.588  0.153  0.463  1.0
  H  H5  1  0.887  0.147  0.813  1.0
  H  H6  1  0.853  0.113  0.187  1.0
  H  H7  1  0.247  0.753  0.500  1.0
  H  H8  1  0.476  0.143  0.880  1.0
  H  H9  1  0.857  0.524  0.120  1.0
  C  C10  1  0.036  0.146  0.702  1.0
  C  C11  1  0.854  0.964  0.298  1.0
  C  C12  1  0.395  0.605  0.500  1.0
  C  C13  1  0.376  0.148  0.036  1.0
  C  C14  1  0.852  0.624  0.964  1.0
  N  N15  1  0.001  0.305  0.541  1.0
  N  N16  1  0.695  0.999  0.459  1.0
  O  O17  1  0.216  0.004  0.732  1.0
  O  O18  1  0.996  0.784  0.268  1.0
  O  O19  1  0.465  0.520  0.339  1.0
  O  O20  1  0.480  0.535  0.661  1.0
  O  O21  1  0.335  0.309  0.118  1.0
  O  O22  1  0.691  0.665  0.882  1.0
  O  O23  1  0.312  0.995  0.121  1.0
  O  O24  1  0.005  0.688  0.879  1.0
[/CIF]
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