[<i>N</i>,<i>N</i>'-Bis(benzimidazol-2-ylethyl)-1,2-ethanediamine](nitrato-<i>O</i>,<i>O</i>')nickel(II) Nitrate
Soriano-García, M.; Pandiyan, T.; Durán de Bazúa, C.; Acta Crystallographica Section C 51 (1995) 1107–1109; doi:10.1107/S010827019401406X

data_2003590
_publ_section_title
;[<i>N</i>,<i>N</i>'-Bis(benzimidazol-2-ylethyl)-1,2-ethanediamine](nitrato-<i>O</i>,<i>O</i>')nickel(II)
 Nitrate
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1107
_journal_page_last               1109
_journal_paper_doi               10.1107/S010827019401406X
_journal_volume                  51
_journal_year                    1995
_chemical_formula_moiety         'C20 H24 N8 Ni1 O6'
_chemical_formula_sum            'C20 H24 N8 Ni O6'
_chemical_formula_weight         531.18
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_type_scat_source           'SHELXTL-Plus (Sheldrick, 1990)'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            8
_cell_length_a                   11.746(1)
_cell_length_b                   16.535(1)
_cell_length_c                   24.139(1)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      13.7
_cell_measurement_theta_min      10.0
_cell_volume                     4688.3(5)
_diffrn_measurement_device       'Siemens P4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.030
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4120
_diffrn_reflns_theta_max         25.0
_diffrn_standards_decay_%        2
_diffrn_standards_interval_count 100
_diffrn_standards_interval_time  60
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.882
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'light blue'
_exptl_crystal_density_diffrn    1.505
_exptl_crystal_description       prismatic
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.24
_refine_diff_density_min         -0.29
_refine_ls_extinction_coef       '0.00289(4) (isotropic)'
_refine_ls_extinction_method
;
F~c~* = F~c~/(1 + \cF~c~^2^/sin2\q)^1/4^
;
_refine_ls_goodness_of_fit_obs   1.51
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     341
_refine_ls_number_reflns         3080
_refine_ls_R_factor_obs          0.034
_refine_ls_shift/esd_max         0.004
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme
;
Weighting scheme based on measured e.s.d.'s
;
_refine_ls_wR_factor_obs         0.065
_reflns_number_observed          3080
_reflns_number_total             4005
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            na1132.cif
_cod_data_source_block           na1132a
_cod_original_cell_volume        4688.0(10)
_cod_original_formula_sum        'C20 H24 N8 Ni1 O6'
_cod_database_code               2003590