Exploiting a dimeric silver transmetallating reagent to synthesize macrocyclic tetracarbene complexes
Lu, Zheng; Cramer, S. Alan; Jenkins, David M.; Chemical Science 3 (2012) 3081–; doi:10.1039/c2sc20628e

data_1515105
_publ_section_title
;
 Exploiting a dimeric silver transmetallating reagent to synthesize
 macrocyclic tetracarbene complexes
;
_journal_issue                   10
_journal_name_full               'Chemical Science'
_journal_page_first              3081
_journal_paper_doi               10.1039/c2sc20628e
_journal_volume                  3
_journal_year                    2012
_chemical_formula_sum            'C68 H52 F6 N8 Ni O6 S2'
_chemical_formula_weight         1314.01
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 104.5920(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.1544(5)
_cell_length_b                   28.6906(9)
_cell_length_c                   29.7309(9)
_cell_measurement_temperature    100(2)
_cell_volume                     14160.7(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Apex II CCD Detector'
_diffrn_measurement_method       '\w scan'
_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  0.0857
_diffrn_reflns_av_sigmaI/netI    0.0812
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            182037
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.00
_exptl_absorpt_coefficient_mu    0.402
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.986
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             5424
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_platon_squeeze_details          ' ?'
_refine_diff_density_max         1.116
_refine_diff_density_min         -0.878
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1639
_refine_ls_number_reflns         28851
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.1122
_refine_ls_R_factor_gt           0.0676
_refine_ls_shift/su_max          0.140
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0926P)^2^+4.2379P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1734
_refine_ls_wR_factor_ref         0.1901
_reflns_number_gt                17652
_reflns_number_total             28851
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc20628e.txt
_cod_data_source_block           6
_cod_original_sg_symbol_H-M      'p 21/n'
_cod_database_code               1515105