Preparation and characterization of the first pyrazole-based remote N-heterocyclic carbene complexes of palladium(II).
Han, Yuan; Huynh, Han Vinh; Chemical communications (Cambridge, England)  (2007) 1089–1091; doi:10.1039/b615441g

data_7101765
_publ_section_title
;
 Preparation and characterization of the first pyrazole-based remote
 N-heterocyclic carbene complexes of palladium(II).
;
_journal_issue                   10
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1089
_journal_page_last               1091
_journal_paper_doi               10.1039/b615441g
_journal_year                    2007
_chemical_formula_sum            'C26.5 H30 Cl I2 N2 P Pd'
_chemical_formula_weight         803.14
_chemical_name_systematic
;
?
;
_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                 94.530(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3019(5)
_cell_length_b                   16.8771(9)
_cell_length_c                   18.9728(9)
_cell_measurement_reflns_used    5492
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      25.86
_cell_measurement_theta_min      2.41
_cell_volume                     2969.2(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0396
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            20857
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    2.865
_exptl_absorpt_correction_T_max  0.7626
_exptl_absorpt_correction_T_min  0.4252
_exptl_absorpt_correction_type   'Sadabs, (Sheldrick 2001)'
_exptl_crystal_colour            ORANGE
_exptl_crystal_density_diffrn    1.797
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1548
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.832
_refine_diff_density_min         -0.884
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.168
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         6797
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.168
_refine_ls_R_factor_all          0.0758
_refine_ls_R_factor_gt           0.0638
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0695P)^2^+7.1996P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1509
_refine_ls_wR_factor_ref         0.1573
_reflns_number_gt                5735
_reflns_number_total             6797
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b615441g.txt
_cod_data_source_block           Complex4b
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C26.50 H30 Cl I2 N2 P Pd'
_cod_database_code               7101765