Bis(diphenylphosphino)methane-Phosphonate Ligands and Their Pd(II), Ni(II) and Cu(I) Complexes. Catalytic Oligomerization of Ethylene
Adel Hamada; Pierre Braunstein; Inorganic Chemistry 48 (2009) 1624–1637; doi:10.1021/ic8020436

data_4301489
_publ_contact_author_address
;

Institut Le Bel, rue Blaise Pascal, 67000 STRASBOURG, FRANCE

;
_publ_contact_author_email       braunst@chimie.u-strasbg.fr
_publ_contact_author_fax         0390241322
_publ_contact_author_name
;

Pierre Braunstein

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_publ_contact_author_phone       0390241308
_publ_section_title
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Bis(diphenylphosphino)methane-Phosphonate Ligands and Their Pd(II), Ni(II)
and Cu(I) Complexes. Catalytic Oligomerization of Ethylene
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1624
_journal_page_last               1637
_journal_paper_doi               10.1021/ic8020436
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C54 H52 Ni O6 P6, 4(C H CL3)'
_chemical_formula_sum            'C58 H56 Cl12 Ni O6 P6'
_chemical_formula_weight         1518.96
_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_date             10-03-06
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.1620(14)
_cell_angle_beta                 77.9320(16)
_cell_angle_gamma                76.1380(14)
_cell_formula_units_Z            1
_cell_length_a                   10.2810(5)
_cell_length_b                   11.8690(5)
_cell_length_c                   14.9440(10)
_cell_measurement_reflns_used    9781
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     1720.98(16)
_computing_cell_refinement       'Denzo (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo (Nonius B.V., 1998)'
_computing_molecular_graphics    'PLATON 98 (Spek, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\p 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  0.0345
_diffrn_reflns_av_sigmaI/netI    0.0868
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14972
_diffrn_reflns_theta_full        30.16
_diffrn_reflns_theta_max         30.16
_diffrn_reflns_theta_min         2.42
_exptl_absorpt_coefficient_mu    0.933
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.466
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             774
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.683
_refine_diff_density_min         -1.210
_refine_diff_density_rms         0.099
_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     376
_refine_ls_number_reflns         10059
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1149
_refine_ls_R_factor_gt           0.0724
_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^)+(0.0851P)^2^+2.6446P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1770
_refine_ls_wR_factor_ref         0.1988
_reflns_number_gt                6712
_reflns_number_total             10059
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8020436_si_003.cif
_cod_data_source_block           hamada_ni_bis_chel
_cod_original_sg_symbol_Hall     -P1
_cod_database_code               4301489