Hemichelation, a Way To Stabilize Electron-Unsaturated Complexes: The Case of T-Shaped Pd and Pt Metallacycles.
Christophe Werlé; Corinne Bailly; Lydia Karmazin-Brelot; Xavier-Frédéric Le Goff; Louis Ricard; Jean-Pierre Djukic; Journal of the American Chemical Society 135 (2013) 17839–17852; doi:10.1021/ja4076327

data_4121192
_publ_contact_author_address
;UMR 7177
Universite de Strasbourg
4 rue Blaise Pascal
67000 Strasbourg
FRANCE
;
_publ_contact_author_email       djukic@unistra.fr
_publ_contact_author_name        'Jean-Pierre DJUKIC'
_publ_contact_author_phone       +33(0)368851523
_publ_section_title
;
 Hemichelation, a Way To Stabilize Electron-Unsaturated Complexes: The
 Case of T-Shaped Pd and Pt Metallacycles.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17839
_journal_page_last               17852
_journal_paper_doi               10.1021/ja4076327
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C22 H20 Cr F N O3 Pd'
_chemical_formula_sum            'C22 H20 Cr F N O3 Pd'
_chemical_formula_weight         523.79
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 119.654(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.144(1)
_cell_length_b                   20.219(1)
_cell_length_c                   12.4097(9)
_cell_measurement_reflns_used    4150
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     1993.8(3)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) & COLLECT'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12297
_diffrn_reflns_theta_full        30.02
_diffrn_reflns_theta_max         30.02
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    1.479
_exptl_absorpt_correction_T_max  0.8197
_exptl_absorpt_correction_T_min  0.6997
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1996)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.745
_exptl_crystal_description       plate
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.585
_refine_diff_density_min         -0.847
_refine_diff_density_rms         0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         5689
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0275
_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^)+(0.0423P)^2^+2.4281P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0819
_refine_ls_wR_factor_ref         0.0854
_reflns_number_gt                5334
_reflns_number_total             5689
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja4076327_si_002_04.cif
_cod_data_source_block           4b
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4121192