Synthesis and Reactivity of a Nucleophilic Palladium(II) Carbene
Comanescu, Cezar C.; Iluc, Vlad M.; Organometallics 33 (2014) 6059–; doi:10.1021/om500682s

data_4084457
_publ_section_title
;
 Synthesis and Reactivity of a Nucleophilic Palladium(II) Carbene
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              6059
_journal_paper_doi               10.1021/om500682s
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C26 H39 I P2 Pd'
_chemical_formula_weight         646.81
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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            4
_cell_length_a                   14.7756(18)
_cell_length_b                   12.1643(15)
_cell_length_c                   14.8269(18)
_cell_measurement_temperature    120(2)
_cell_volume                     2664.9(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_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  0.0308
_diffrn_reflns_av_sigmaI/netI    0.0179
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            62173
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.68
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    1.986
_exptl_absorpt_correction_T_max  0.8415
_exptl_absorpt_correction_T_min  0.7288
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Bruker AXS area detector scaling and absorption correction'
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.846
_refine_diff_density_min         -0.630
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.011(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         7529
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0179
_refine_ls_R_factor_gt           0.0160
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0190P)^2^+0.7137P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0364
_refine_ls_wR_factor_ref         0.0371
_reflns_number_gt                7239
_reflns_number_total             7529
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500682s_si_002.cif
_cod_data_source_block           cc167a
_cod_depositor_comments
'Adding full bibliography for 4084454--4084459.cif.'
_cod_original_sg_symbol_H-M      Pca2(1)
_cod_database_code               4084457