Simple synthesis of neutral and cationic Cu-NHC complexes.
Liu, Bo; Ma, Xueji; Wu, Feifei; Chen, Wanzhi; Dalton transactions (Cambridge, England : 2003) 44 (2015) 1836–1844; doi:10.1039/c4dt02986k

data_7033249
_publ_section_title
;
 Simple synthesis of neutral and cationic Cu-NHC complexes.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1836
_journal_page_last               1844
_journal_paper_doi               10.1039/c4dt02986k
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C38 H50 Cu2 F12 N10 P2'
_chemical_formula_weight         1063.90
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_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
;
2014-11-24 deposited with the CCDC.
2014-11-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 116.390(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.3578(14)
_cell_length_b                   12.8016(6)
_cell_length_c                   17.0511(9)
_cell_measurement_reflns_used    3821
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.2806
_cell_measurement_theta_min      2.8010
_cell_volume                     4567.2(5)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and 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  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0393
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9824
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    1.091
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96478
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2176
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.26
_refine_diff_density_max         1.380
_refine_diff_density_min         -0.781
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.994
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         4020
_refine_ls_number_restraints     23
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0752
_refine_ls_R_factor_gt           0.0566
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0700P)^2^+20.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1425
_refine_ls_wR_factor_ref         0.1579
_reflns_number_gt                3072
_reflns_number_total             4020
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02986k2.cif
_cod_data_source_block           complex_2m
_cod_depositor_comments
'Adding full bibliography for 7033248--7033249.cif.'
_cod_original_cell_volume        4567.3(4)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7033249