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_4068616
_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            'C32 H30 F12 N10 Ni P2'
_chemical_formula_weight         903.31
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.2510(14)
_cell_angle_beta                 101.5380(10)
_cell_angle_gamma                114.440(2)
_cell_formula_units_Z            2
_cell_length_a                   10.7911(16)
_cell_length_b                   12.1709(17)
_cell_length_c                   16.610(2)
_cell_measurement_temperature    298(2)
_cell_volume                     1882.3(4)
_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 0.981
_diffrn_measured_fraction_theta_max 0.981
_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  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0582
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9760
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.700
_exptl_absorpt_correction_T_max  0.8280
_exptl_absorpt_correction_T_min  0.7298
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             916
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.716
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     551
_refine_ls_number_reflns         6515
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0525
_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^)+(0.0500P)^2^+1.7209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1168
_refine_ls_wR_factor_ref         0.1378
_reflns_number_gt                4324
_reflns_number_total             6515
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800982r_si_002.cif
_cod_data_source_block           080601f
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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        1882.2(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4068616