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_1515106
_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            'C66 H52 F6 I2 N8 P Rh'
_chemical_formula_weight         1458.84
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 90.702(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.646(5)
_cell_length_b                   13.785(6)
_cell_length_c                   18.779(8)
_cell_measurement_temperature    100(2)
_cell_volume                     3273(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(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       '\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  0.1131
_diffrn_reflns_av_sigmaI/netI    0.1666
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            25850
_diffrn_reflns_theta_full        23.43
_diffrn_reflns_theta_max         23.43
_diffrn_reflns_theta_min         1.08
_exptl_absorpt_coefficient_mu    1.290
_exptl_absorpt_correction_T_max  0.9747
_exptl_absorpt_correction_T_min  0.9502
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.480
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1448
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_platon_squeeze_details          ' ?'
_refine_diff_density_max         4.134
_refine_diff_density_min         -4.251
_refine_diff_density_rms         0.326
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         9456
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1692
_refine_ls_R_factor_gt           0.1127
_refine_ls_shift/su_max          0.171
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1682P)^2^+41.0809P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2865
_refine_ls_wR_factor_ref         0.3143
_reflns_number_gt                5913
_reflns_number_total             9456
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc20628e.txt
_cod_data_source_block           7
_cod_original_sg_symbol_H-M      'p 21'
_cod_database_code               1515106