Construction of Rhodium(I) and Gold(I) Macrocycles by Transferring a Phosphine-Functionalized 4,5-Diazafluorenide Ligand from Its Copper(I) N-Heterocyclic Carbene Complex
Tan, Runyu; Chiu, Frederick Sin Nang; Hadzovic, Alen; Song, Datong; Organometallics 31 (2012) 2184–; doi:10.1021/om200994b

data_4076342
_publ_section_title
;
 Construction of Rhodium(I) and Gold(I) Macrocycles by Transferring a
 Phosphine-Functionalized 4,5-Diazafluorenide Ligand from Its Copper(I)
 N-Heterocyclic Carbene Complex
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              2184
_journal_paper_doi               10.1021/om200994b
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C66 H64 N4 P2 Rh2'
_chemical_formula_weight         1180.97
_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                 118.29(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.888(3)
_cell_length_b                   11.603(2)
_cell_length_c                   16.131(3)
_cell_measurement_reflns_used    6004
_cell_measurement_temperature    396(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.27
_cell_volume                     2618.5(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      396(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0390
_diffrn_reflns_av_sigmaI/netI    0.0382
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22766
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    0.739
_exptl_absorpt_correction_T_max  0.9570
_exptl_absorpt_correction_T_min  0.8662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'bruker apex 2'
_exptl_crystal_colour            purple-brown
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.449
_refine_diff_density_min         -0.332
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         6004
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0327P)^2^+0.8712P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0668
_refine_ls_wR_factor_ref         0.0710
_reflns_number_gt                4994
_reflns_number_total             6004
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200994b_si_001.cif
_cod_data_source_block           2c
_cod_original_cell_volume        2618.4(9)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4076342