Bridged N-Heterocyclic/Mesoionic (NHC/MIC) Heterodicarbenes as Ligands for Transition Metal Complexes.
Mendoza-Espinosa, Daniel; Alvarez-Hernández, Alejandro; Angeles-Beltrán, Deyanira; Negrón-Silva, Guillermo E; Suárez-Castillo, Oscar R; Vásquez-Pérez, José M; Inorganic chemistry 56 (2017) 2092–2099; doi:10.1021/acs.inorgchem.6b02778

data_4345163
_publ_section_title
;
 Bridged N-Heterocyclic/Mesoionic (NHC/MIC) Heterodicarbenes as Ligands
 for Transition Metal Complexes.
;
_journal_issue                   4
_journal_name_full               'Inorganic chemistry'
_journal_page_first              2092
_journal_page_last               2099
_journal_paper_doi               10.1021/acs.inorgchem.6b02778
_journal_volume                  56
_journal_year                    2017
_chemical_formula_moiety         'C28H34N5Pd, C3H5I2Pd,CH2Cl2'
_chemical_formula_sum            'C32 H41 Cl2 I2 N5 Pd2'
_chemical_formula_weight         1033.20
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   21.6108(8)
_cell_length_b                   13.2513(6)
_cell_length_c                   26.3273(12)
_cell_measurement_reflns_used    500
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     7539.4(6)
_computing_cell_refinement       CrisAlisPro
_computing_data_collection       'Agilent Gemini'
_computing_data_reduction        CrisAlisPro
_computing_molecular_graphics    ORTEP
_computing_publication_material  ORTEP
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 'not recorded'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'phi and omega scans'
_diffrn_measurement_method       'not recorded'
_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  0.0669
_diffrn_reflns_av_sigmaI/netI    0.0235
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            109660
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.07
_diffrn_standards_interval_count 'not recorded'
_diffrn_standards_interval_time  'not recorded'
_diffrn_standards_number         'not recorded'
_exptl_absorpt_coefficient_mu    2.762
_exptl_absorpt_correction_T_max  0.699
_exptl_absorpt_correction_T_min  0.580
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.820
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             4000
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.436
_refine_diff_density_min         -1.039
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.144
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         6632
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.144
_refine_ls_R_factor_all          0.0922
_refine_ls_R_factor_gt           0.0653
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0478P)^2^+146.4992P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1607
_refine_ls_wR_factor_ref         0.1904
_reflns_number_gt                5005
_reflns_number_total             6632
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b02778_si_001.cif
_cod_data_source_block           dm-63
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 4345162--4345163.cif.
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4345163