Oligomerization and regioselective hydrosilylation of styrenes catalyzed by cationic allyl nickel complexes bearing allylphosphine ligands.
Hyder, Iqbal; Jiménez-Tenorio, Manuel; Puerta, M. Carmen; Valerga, Pedro; Dalton transactions (Cambridge, England : 2003)  (2007) 3000–3009; doi:10.1039/b705579j

data_7005806
_publ_section_title
;
 Oligomerization and regioselective hydrosilylation of styrenes
 catalyzed by cationic allyl nickel complexes bearing allylphosphine
 ligands.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3000
_journal_page_last               3009
_journal_paper_doi               10.1039/b705579j
_journal_year                    2007
_chemical_formula_moiety         'C18 H38 Br2 Ni P2'
_chemical_formula_sum            'C18 H38 Br2 Ni P2'
_chemical_formula_weight         534.95
_chemical_name_common
'dibromo-bis(allyldiisopropylphosphine)-nickel (ii)'
_chemical_name_systematic
'dibromo-bis(allyldiisopropylphosphine)-nickel (II)'
_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                 104.40(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.2979(17)
_cell_length_b                   15.238(3)
_cell_length_c                   9.3390(19)
_cell_measurement_reflns_used    5182
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.044
_cell_measurement_theta_min      2.618
_cell_volume                     1143.8(4)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'ORTEP-3 vers. 1.08 (Faruggia, 2005)'
_computing_publication_material  'SHELXTL (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2001)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '1700 omega scan frames, 0.3 deg, 10 sec'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0236
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7892
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.62
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Bruker SMART APEX'
_diffrn_standards_decay_%        0.0009
_exptl_absorpt_coefficient_mu    4.480
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.696
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.553
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.438
_refine_diff_density_min         -0.371
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         2015
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0265
_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^)+(0.0203P)^2^+2.2780P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0588
_refine_ls_wR_factor_ref         0.0592
_reflns_number_gt                1979
_reflns_number_total             2015
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b705579j.txt
_cod_data_source_block           pv0616
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7005806