Nickel Complexes Featuring Iminophosphorane‒Phenoxide Ligands for Catalytic Ethylene Dimerization
Cheisson, Thibault; Cao, Thi-Phuong-Anh; Le Goff, Xavier F.; Auffrant, Audrey; Organometallics 33 (2014) 6193–; doi:10.1021/om500880g

data_4084474
_publ_section_title
;
 Nickel Complexes Featuring Iminophosphorane--Phenoxide Ligands for
 Catalytic Ethylene Dimerization
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              6193
_journal_paper_doi               10.1021/om500880g
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C30 H39 Br2 Li N Ni O3 P, C4 H8 O'
_chemical_formula_sum            'C34 H47 Br2 Li N Ni O4 P'
_chemical_formula_weight         790.17
_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                 118.751(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.169(1)
_cell_length_b                   23.772(1)
_cell_length_c                   18.710(1)
_cell_measurement_reflns_used    7124
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     3575.4(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  KappaCCD
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0564
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            19718
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    2.859
_exptl_absorpt_correction_T_max  0.6272
_exptl_absorpt_correction_T_min  0.5016
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Denzo/Scalepack (Otwinowski & Minor, 1996)'
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    1.468
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1624
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.989
_refine_diff_density_min         -0.554
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     400
_refine_ls_number_reflns         8125
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0653
_refine_ls_R_factor_gt           0.0389
_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^)+(0.0467P)^2^+0.3463P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.1014
_reflns_number_gt                5770
_reflns_number_total             8125
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500880g_si_001.cif
_cod_data_source_block           pa209
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 4084474--4084476.cif.
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4084474