Unexpected Solvent-Induced Cis/Trans Isomerization and Catalytic Application of a Bis-bidentate Nickel(II) Complex with N-Heterocyclic Carbene and Amido Functionalities
Liao, Chuang-Yi; Chan, Kai-Ting; Chang, Yu-Chuan; Chen, Chih-Yuan; Tu, Cheng-Yi; Hu, Ching-Han; Lee, Hon Man; Organometallics 26 (2007) 5826–; doi:10.1021/om700607m

data_4073770
_publ_section_title
;
 Unexpected Solvent-Induced Cis/Trans Isomerization and Catalytic
 Application of a Bis-bidentate Nickel(II) Complex with N-Heterocyclic
 Carbene and Amido Functionalities
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              5826
_journal_paper_doi               10.1021/om700607m
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C38 H34 N8 Ni O4, 2(C3 H7 N O)'
_chemical_formula_sum            'C44 H48 N10 Ni O6'
_chemical_formula_weight         871.63
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 112.732(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.657(4)
_cell_length_b                   14.385(3)
_cell_length_c                   17.884(4)
_cell_measurement_temperature    150(2)
_cell_volume                     4189.6(16)
_computing_cell_refinement       'SAINT v6.280a (Bruker, 2004)'
_computing_data_collection       'APEX2 v1.0-22 (Bruker, 2004)'
_computing_data_reduction        'SAINT v6.280a (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL 5.1'
_computing_publication_material  'SHELXTL 5.1'
_computing_structure_refinement  'SHELXTL 5.1'
_computing_structure_solution    'SHELXTL 5.1 (Sheldrick, 1998)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.3750
_diffrn_reflns_av_sigmaI/netI    0.3121
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            52917
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.88
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.525
_exptl_absorpt_correction_T_max  0.9896
_exptl_absorpt_correction_T_min  0.8542
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.790
_refine_diff_density_min         -0.450
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.840
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         9147
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.842
_refine_ls_R_factor_all          0.2427
_refine_ls_R_factor_gt           0.0718
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0567P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1260
_refine_ls_wR_factor_ref         0.1658
_reflns_number_gt                3078
_reflns_number_total             9147
_reflns_threshold_expression     I>2\s
_cod_data_source_file            om700607m-file002.cif
_cod_data_source_block           2e
_cod_original_cell_volume        4189.4(16)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4073770