A novel, rigid diphosphine with an active NHC spacer; di- and trinuclear complexes of d10 coinage metals
Pengfei Ai; Andreas A. Danopoulos; Pierre Braunstein; Kirill Yu. Monakhovc; Chem.Commun. 50 (2013) 103–; doi:10.1039/c3cc47370h

data_7110167
_publ_section_title
;
 A novel, rigid diphosphine with an active NHC spacer; di- and trinuclear
 complexes of d10 coinage metals
;
_journal_name_full               Chem.Commun.
_journal_page_first              103
_journal_paper_doi               10.1039/c3cc47370h
_journal_volume                  50
_journal_year                    2013
_chemical_formula_moiety         'C38 H76 Au3 N4 P4, 3(C F3 O3 S), 2(C2 H3 N)'
_chemical_formula_sum            'C45 H82 Au3 F9 N6 O9 P4 S3'
_chemical_formula_weight         1833.13
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.0060(10)
_cell_angle_beta                 103.5620(10)
_cell_angle_gamma                116.8880(10)
_cell_formula_units_Z            2
_cell_length_a                   12.0469(6)
_cell_length_b                   12.6938(6)
_cell_length_c                   24.4780(12)
_cell_measurement_reflns_used    9319
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      31.04
_cell_measurement_theta_min      2.41
_cell_volume                     3221.0(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0405
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            59662
_diffrn_reflns_theta_full        31.24
_diffrn_reflns_theta_max         31.24
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    7.090
_exptl_absorpt_correction_T_max  0.4833
_exptl_absorpt_correction_T_min  0.3313
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.890
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         3.030
_refine_diff_density_min         -4.035
_refine_diff_density_rms         0.165
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     750
_refine_ls_number_reflns         20683
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0593
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0170P)^2^+16.8627P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0713
_refine_ls_wR_factor_ref         0.0782
_reflns_number_gt                15900
_reflns_number_total             20683
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3cc47370h.txt
_cod_data_source_block           pbad130719
_cod_database_code               7110167