data_global
_amcsd_formula_title 'Zn(NO3)2(H2O)2'
loop_
_publ_author_name
'Ribar B'
'Nowacki W'
'Sljukic M'
'Scavnicar S'
'Gabela F'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 129 
_journal_year 1969
_journal_page_first 305
_journal_page_last 317
_publ_section_title
;
 Die kristallstruktur von Zn(NO3)2*2H2O
;
_database_code_amcsd 0010691
_chemical_formula_sum 'Zn N2 O8 H4'
_cell_length_a 5.754
_cell_length_b 5.978
_cell_length_c 8.557
_cell_angle_alpha 90
_cell_angle_beta 91.03
_cell_angle_gamma 90
_cell_volume 294.291
_exptl_crystal_density_diffrn      2.544
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Zn   0.50000   0.00000   0.50000   0.03382
N   0.25570   0.34130   0.30320   0.03002
O1   0.07210   0.41650   0.24700   0.04104
O2   0.44140   0.36680   0.23860   0.03572
O3   0.24320   0.22500   0.42130   0.03116
Ow4   0.74570   0.24280   0.48840   0.03154
H1   0.67500   0.29500   0.39500   0.03166
H2   0.90000   0.24000   0.51000   0.03166
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Zn 0.03421 0.03295 0.03449 -0.00070 0.00175 -0.00026
N 0.04007 0.02100 0.02892 0.00714 0.00175 0.00207
O1 0.03907 0.03766 0.04635 0.00174 0.00100 0.00933
O2 0.02867 0.04562 0.03337 0.00801 0.01396 0.00959
O3 0.03337 0.04236 0.01780 -0.00244 0.00449 0.00570
Ow4 0.04024 0.03548 0.01891 -0.00505 -0.00224 -0.00233