Novel Michael Addition Products of Bis(amino acidato)metal(II) Complexes: Synthesis, Characterization, Dye Degradation, and Oxidation Properties
V. Rajalakshmi; V. R. Vijayaraghavan; Babu Varghese; A. Raghavan; Inorganic Chemistry 47 (2008) 5821–5830; doi:10.1021/ic800086y

data_4305254
_publ_section_title
;
Novel Michael Addition Products of Bis(amino acidato)metal(II) Complexes:
Synthesis, Characterization, Dye Degradation, and Oxidation Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5821
_journal_page_last               5830
_journal_paper_doi               10.1021/ic800086y
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C10 H18 N4 Ni O6'
_chemical_formula_weight         348.99
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.672(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.4812(2)
_cell_length_b                   22.7449(8)
_cell_length_c                   6.4258(2)
_cell_measurement_reflns_used    4648
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.0
_cell_measurement_theta_min      3.5
_cell_volume                     749.52(5)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics    'ORTEP32 (WINGX)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (WINGX)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker axs (Kappa apex2)'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            10385
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.06
_diffrn_reflns_theta_min         3.51
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.326
_exptl_absorpt_correction_T_max  0.820
_exptl_absorpt_correction_T_min  0.697
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'pale blue'
_exptl_crystal_density_diffrn    1.546
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.344
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         2583
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0312
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0267P)^2^+0.3000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0700
_refine_ls_wR_factor_ref         0.0737
_reflns_number_gt                2104
_reflns_number_total             2583
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800086y-file004_2.cif
_cod_data_source_block           1b
_cod_original_cell_volume        749.52(4)
_cod_database_code               4305254