Mixed Phosphite/N-Heterocyclic Carbene Complexes: Synthesis, Characterization and Catalytic Studies
Diebolt, Olivier; Jurčík, Václav; Correa da Costa, Rosenildo; Braunstein, Pierre; Cavallo, Luigi; Nolan, Steven P.; Slawin, Alexandra M. Z.; Cazin, Catherine S. J.; Organometallics 29 (2010) 1443–; doi:10.1021/om9011196

data_4067765
_publ_section_title
;
 Mixed Phosphite/N-Heterocyclic Carbene Complexes: Synthesis,
 Characterization and Catalytic Studies
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1443
_journal_paper_doi               10.1021/om9011196
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C45 H51 Cl2 N2 O3 P Pd'
_chemical_formula_weight         876.15
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2008-08-08 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.5513(8)
_cell_length_b                   14.6331(6)
_cell_length_c                   19.4487(8)
_cell_measurement_reflns_used    7712
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      38.96
_cell_measurement_theta_min      2.77
_cell_volume                     4995.0(4)
_computing_cell_refinement       'Bruker-Nonius Apex v1.0-22 2002'
_computing_data_collection       'Bruker-Nonius Apex v1.0-22 2002'
_computing_data_reduction        'SAINT+ Version 7.06A Bruker-Nonius, 2004'
_computing_molecular_graphics    'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_publication_material  'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_structure_refinement  'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_structure_solution    'Shelxtl Version 6.12 (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.855
_diffrn_measured_fraction_theta_max 0.855
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0324
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            66294
_diffrn_reflns_theta_full        39.39
_diffrn_reflns_theta_max         39.39
_diffrn_reflns_theta_min         2.77
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_current           90
_diffrn_source_power             50
_diffrn_source_size              '3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    0.546
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.710250
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 SADABS Version 2.1 2003 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_density_diffrn    1.165
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1816
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_platon_squeeze_details
; 
 The structure contains disordered dichloromethane molecules which could not be
 properly refined. the potential solvent accessible void volume is 1016.1 cubic
 angstroms.
 For Squeeze the following program was used:
 A.L.Spek (1990) Acta Cryst. A46, C34
 PLATON -A Multipurpose Crystallographic Tool
 Utrecht University, Utrecht, The Netherlands
 A.L.Spek (2003).
;
_refine_diff_density_max         1.308
_refine_diff_density_min         -1.386
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.021(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     495
_refine_ls_number_reflns         18034
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0446
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0706P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1040
_refine_ls_wR_factor_ref         0.1095
_reflns_number_gt                14866
_reflns_number_total             18034
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om9011196_si_001.cif
_cod_data_source_block           6d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               4067765