Homometallic Silver(I) Complexes of a Heterotopic NHC-Bridged Bis-Bipyridine Ligand
Cui, Fengjuan; Yang, Peiju; Huang, Xiaojuan; Yang, Xiao-Juan; Wu, Biao; Organometallics 31 (2012) 3512–; doi:10.1021/om201226s

data_4078212
_publ_section_title
;
 Homometallic Silver(I) Complexes of a Heterotopic NHC-Bridged
 Bis-Bipyridine Ligand
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              3512
_journal_paper_doi               10.1021/om201226s
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C200 H160 Ag4 B4 N26 O'
_chemical_formula_weight         3418.26
_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                 91.163(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.104(4)
_cell_length_b                   20.995(7)
_cell_length_c                   31.011(10)
_cell_measurement_reflns_used    5228
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      23.05
_cell_measurement_theta_min      2.20
_cell_volume                     8530(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.1218
_diffrn_reflns_av_sigmaI/netI    0.1422
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            54577
_diffrn_reflns_theta_full        25.09
_diffrn_reflns_theta_max         25.09
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.516
_exptl_absorpt_correction_T_max  0.9038
_exptl_absorpt_correction_T_min  0.9038
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.331
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3516
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
;
_refine_diff_density_max         2.423
_refine_diff_density_min         -1.362
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1069
_refine_ls_number_reflns         14999
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.127
_refine_ls_R_factor_all          0.1619
_refine_ls_R_factor_gt           0.0892
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1090P)^2^+1.3967P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2050
_refine_ls_wR_factor_ref         0.2311
_reflns_number_gt                7999
_reflns_number_total             14999
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201226s_si_002.cif
_cod_data_source_block           L2Ag2(BPh4)2
_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.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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      P21/c
_cod_database_code               4078212