Stabilization of an Electron-Unsaturated Pd(I)‒Pd(I) Unit by Double Hemichelation
Werlé, Christophe; Karmazin, Lydia; Bailly, Corinne; Ricard, Louis; Djukic, Jean-Pierre; Organometallics 34 (2015) 3055–; doi:10.1021/acs.organomet.5b00349

data_4087589
_publ_section_title
;
 Stabilization of an Electron-Unsaturated Pd(I)--Pd(I) Unit by Double
 Hemichelation
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3055
_journal_paper_doi               10.1021/acs.organomet.5b00349
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C21 H21 Cr N O3 Pd'
_chemical_formula_sum            'C21 H21 Cr N O3 Pd'
_chemical_formula_weight         493.79
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                102.334(1)
_cell_angle_beta                 94.604(1)
_cell_angle_gamma                102.481(1)
_cell_formula_units_Z            2
_cell_length_a                   8.352(1)
_cell_length_b                   9.499(1)
_cell_length_c                   13.150(1)
_cell_measurement_reflns_used    4947
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     986.32(17)
_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_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type  'Kappa APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0464
_diffrn_reflns_av_unetI/netI     0.0416
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.968
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14925
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.968
_diffrn_reflns_theta_full        25.240
_diffrn_reflns_theta_max         29.895
_diffrn_reflns_theta_min         1.599
_exptl_absorpt_coefficient_mu    1.483
_exptl_absorpt_correction_T_max  1.10407
_exptl_absorpt_correction_T_min  0.914846
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   DENZO/SCALEPACK
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_description       plate
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.679
_refine_diff_density_min         -1.273
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.208
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         5532
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.208
_refine_ls_R_factor_all          0.0606
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0125P)^2^+3.3720P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1146
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5011
_reflns_number_total             5532
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00349_si_002.cif
_cod_data_source_block           3a
_cod_database_code               4087589
_shelx_estimated_absorpt_t_min   0.717
_shelx_estimated_absorpt_t_max   0.866
_shelxl_version_number           2013-4
_shelx_res_checksum              21457
_shelx_hkl_checksum              2485