Steric Bulkiness-Dependent Structural Diversity in Nickel(II) Complexes of N-Heterocyclic Carbenes: Synthesis and Structural Characterization of Tetra-, Penta-, and Hexacoordinate Nickel Complexes
Zhang, Xiaoming; Liu, Bin; Liu, Ailing; Xie, Weilong; Chen, Wanzhi; Organometallics 28 (2009) 1336–; doi:10.1021/om800982r

data_4068621
_publ_section_title
;
 Steric Bulkiness-Dependent Structural Diversity in Nickel(II) Complexes
 of N-Heterocyclic Carbenes: Synthesis and Structural Characterization of
 Tetra-, Penta-, and Hexacoordinate Nickel Complexes
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              1336
_journal_paper_doi               10.1021/om800982r
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C36 H40 F12 N10 Ni O P2'
_chemical_formula_weight         977.43
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 94.720(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.509(2)
_cell_length_b                   16.1124(16)
_cell_length_c                   14.4066(11)
_cell_measurement_temperature    298(2)
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_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0588
_diffrn_reflns_av_sigmaI/netI    0.0841
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            23129
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    0.592
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.805
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     641
_refine_ls_number_reflns         7941
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1212
_refine_ls_R_factor_gt           0.0659
_refine_ls_shift/su_max          0.041
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0860P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1648
_refine_ls_wR_factor_ref         0.1849
_reflns_number_gt                4153
_reflns_number_total             7941
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800982r_si_002.cif
_cod_data_source_block           080709b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4513.2(8)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4068621