Nickel and Palladium Complexes with New Phosphinito-Imine Ligands and Their Application as Ethylene Oligomerization Catalysts
Ortiz de la Tabla, Laura; Matas, Inmaculada; Palma, Pilar; Álvarez, Eleuterio; Cámpora, Juan; Organometallics 31 (2012) 1006–; doi:10.1021/om201088y

data_4068095
_publ_section_title
;
 Nickel and Palladium Complexes with New Phosphinito-Imine Ligands and
 Their Application as Ethylene Oligomerization Catalysts
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              1006
_journal_paper_doi               10.1021/om201088y
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C20 H34 Br2 N Ni O P'
_chemical_formula_sum            'C20 H34 Br2 N Ni O P'
_chemical_formula_weight         553.98
_chemical_name_systematic
; 
 ? 
;
_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                 94.0900(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7905(7)
_cell_length_b                   14.5510(9)
_cell_length_c                   15.0980(9)
_cell_measurement_reflns_used    5415
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.09
_cell_measurement_theta_min      2.35
_cell_volume                     2364.5(3)
_computing_cell_refinement       'SAINT+ v. 6.04 (Bruker-AXS, 2001)'
_computing_data_collection       'SMART v. 5.625 (Bruker-AXS, 2001)'
_computing_data_reduction        'SAINT+ v. 6.04 (Bruker-AXS, 2001)'
_computing_molecular_graphics    'xp program, SHELXTL v. 6.10, BRUKER, 2000'
_computing_publication_material  'XCIF program, SHELXTL v. 6.10, Bruker, 2000'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
;
 Bruker-AXS APEX CCD area detector
;
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0465
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15298
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.51
_diffrn_reflns_theta_min         1.95
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    4.277
_exptl_absorpt_correction_T_max  0.3097
_exptl_absorpt_correction_T_min  0.2809
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS v. 2.03: Area-Detector Absorption Correction.
 (1997-2001) Bruker-AXS within SAINT+ package, v. 6.04
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.556
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'trigonal prism'
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.804
_refine_diff_density_min         -1.029
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         5987
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0347
_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^)+(0.0502P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0901
_refine_ls_wR_factor_ref         0.0931
_reflns_number_gt                4172
_reflns_number_total             5987
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201088y_si_001.cif
_cod_data_source_block           7
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4068095