Nickel(II) and Palladium(II) Bis-Aminophosphine Pincer Complexes
Gwynne, Erin A.; Stephan, Douglas W.; Organometallics 30 (2011) 4128–; doi:10.1021/om200439q

data_4064945
_publ_section_title
;
 Nickel(II) and Palladium(II) Bis-Aminophosphine Pincer Complexes
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4128
_journal_paper_doi               10.1021/om200439q
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C20 H45 I N2 P2 Pd'
_chemical_formula_weight         608.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           113
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -4 2ab'
_symmetry_space_group_name_H-M   'P -4 21 m'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.7918(3)
_cell_length_b                   11.7918(3)
_cell_length_c                   9.4299(3)
_cell_measurement_temperature    150(2)
_cell_volume                     1311.20(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0612
_diffrn_reflns_av_sigmaI/netI    0.0237
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            47434
_diffrn_reflns_theta_full        35.68
_diffrn_reflns_theta_max         35.68
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    2.015
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.829
_refine_diff_density_min         -1.142
_refine_diff_density_rms         0.101
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.19(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     76
_refine_ls_number_reflns         3212
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0497
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0296P)^2^+1.8487P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0936
_refine_ls_wR_factor_ref         0.0977
_reflns_number_gt                2848
_reflns_number_total             3212
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200439q_si_007.cif
_cod_data_source_block           t1
_cod_original_sg_symbol_H-M      P-42(1)m
_cod_database_code               4064945