Pyridine Substituted N-Heterocyclic Carbene Ligands as Supports for Au(I)-Ag(I) Interactions: Formation of a Chiral Coordination Polymer
Vincent J. Catalano; Mark A. Malwitz; Anthony O. Etogo; Inorganic Chemistry 43 (2004) 5714–5724; doi:10.1021/ic049604k

data_4311516
_publ_section_title
;
 Pyridine Substituted N-Heterocyclic Carbene Ligands as Supports for
 Au(I)-Ag(I) Interactions: Formation of a Chiral Coordination Polymer
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5714
_journal_page_last               5724
_journal_paper_doi               10.1021/ic049604k
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C30 H28 Au B F4 N8'
_chemical_formula_weight         784.38
_chemical_name_common            3
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 102.832(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.9634(7)
_cell_length_b                   12.3560(10)
_cell_length_c                   20.9802(17)
_cell_measurement_reflns_used    27
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      12.49
_cell_measurement_theta_min      4.99
_cell_volume                     3023.8(4)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0433
_diffrn_reflns_av_sigmaI/netI    0.0679
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            3404
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.99
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    4.925
_exptl_absorpt_correction_T_max  0.5067
_exptl_absorpt_correction_T_min  0.3727
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.723
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          .40
_exptl_crystal_size_mid          .50
_exptl_crystal_size_min          .42
_refine_diff_density_max         0.852
_refine_diff_density_min         -0.667
_refine_diff_density_rms         0.109
_refine_ls_extinction_coef       0.00432(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         2671
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0809
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0325P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0676
_refine_ls_wR_factor_ref         0.0788
_reflns_number_gt                1661
_reflns_number_total             2671
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049604ksi20040323_054337_1.cif
_cod_data_source_block           vjc330
_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 
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_cod_database_code               4311516