Exploring potential cooperative effects in dicopper(i)-di-mesoionic carbene complexes: applications in click catalysis
Hohloch, Stephan; Suntrup, Lisa; Sarkar, Biprajit; Inorganic Chemistry Frontiers 3 (2016) 67–; doi:10.1039/C5QI00163C

data_4348989
_publ_section_title
;
 Exploring potential cooperative effects in dicopper(i)-di-mesoionic
 carbene complexes: applications in click catalysis
;
_journal_issue                   1
_journal_name_full               'Inorganic Chemistry Frontiers'
_journal_page_first              67
_journal_paper_doi               10.1039/C5QI00163C
_journal_volume                  3
_journal_year                    2016
_chemical_formula_sum            'C42 H44 B2 Cl4 Cu2 F8 N12'
_chemical_formula_weight         1159.39
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_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
_audit_update_record
;
2013-08-07 deposited with the CCDC.
2015-12-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 111.151(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.220(4)
_cell_length_b                   13.993(3)
_cell_length_c                   17.774(3)
_cell_measurement_reflns_used    4796
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.52
_cell_measurement_theta_min      1.78
_cell_volume                     4922.1(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker Smart AXS'
_diffrn_measurement_method       'omega 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  0.0215
_diffrn_reflns_av_sigmaI/netI    0.0181
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            24229
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    1.158
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.597
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.565
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         5627
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0350
_refine_ls_R_factor_gt           0.0264
_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^)+(0.0309P)^2^+6.3949P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0623
_refine_ls_wR_factor_ref         0.0673
_reflns_number_gt                4796
_reflns_number_total             5627
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5qi00163c2.cif
_cod_data_source_block           sar243m
_cod_original_cell_volume        4921.9(15)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4348989