Gold(I), Gold(III), and Heterometallic Gold(I)‒Silver(I) and Gold(I)‒Copper(I) Complexes of a Pyridazine-Bridged NHC/Pyrazole Hybrid Ligand and Their Initial Application in Catalysis
Wimberg, Jan; Meyer, Steffen; Dechert, Sebastian; Meyer, Franc; Organometallics 31 (2012) 5025–; doi:10.1021/om300335w

data_4078697
_publ_section_title
;
 Gold(I), Gold(III), and Heterometallic Gold(I)--Silver(I) and
 Gold(I)--Copper(I) Complexes of a Pyridazine-Bridged NHC/Pyrazole Hybrid
 Ligand and Their Initial Application in Catalysis
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              5025
_journal_paper_doi               10.1021/om300335w
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C21 H22 Au Cl N6'
_chemical_formula_sum            'C21 H22 Au Cl N6'
_chemical_formula_weight         590.86
_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                 105.3410(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.6195(4)
_cell_length_b                   13.4419(3)
_cell_length_c                   15.0634(3)
_cell_measurement_reflns_used    56122
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      26.74
_cell_measurement_theta_min      1.80
_cell_volume                     4221.55(15)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2002)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2002)'
_computing_data_reduction        'X-AREA (Stoe & Cie, 2002)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2001)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Stoe IPDS II'
_diffrn_measurement_method       \w
_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  0.0477
_diffrn_reflns_av_sigmaI/netI    0.0243
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            56122
_diffrn_reflns_theta_full        26.74
_diffrn_reflns_theta_max         26.74
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    7.116
_exptl_absorpt_correction_T_max  0.4514
_exptl_absorpt_correction_T_min  0.2184
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-RED (Stoe & Cie, 2002)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.859
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2288
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.100
_refine_diff_density_min         -0.898
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     533
_refine_ls_number_reflns         8743
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0263
_refine_ls_R_factor_gt           0.0208
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0187P)^2^+2.7512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0415
_refine_ls_wR_factor_ref         0.0428
_reflns_number_gt                7880
_reflns_number_total             8743
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300335w_si_002.cif
_cod_data_source_block           1Cl-jw44
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4078697