Self-Assembled Supramolecular Clusters Based on Phosphines and Coinage Metals: Tetrahedra, Helicates, and Mesocates
Sang Ho Lim; Seth M. Cohen; Inorganic Chemistry 52 (2013) 7862–7872; doi:10.1021/ic302840x

data_4335433
_publ_section_title
;
 Self-Assembled Supramolecular Clusters Based on Phosphines and Coinage
 Metals: Tetrahedra, Helicates, and Mesocates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7862
_journal_page_last               7872
_journal_paper_doi               10.1021/ic302840x
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C99 H69 Au2 I2 N3 P6, 3(C H2 Cl)'
_chemical_formula_sum            'C102 H75 Au2 Cl3 I2 N3 P6'
_chemical_formula_weight         2282.55
_chemical_name_common            '[Au2(2,6-dppeb)3]I2'
_space_group_IT_number           190
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P -6c -2c'
_symmetry_space_group_name_H-M   'P -6 2 c'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   13.3154(9)
_cell_length_b                   13.3154(9)
_cell_length_c                   38.938(3)
_cell_measurement_reflns_used    9822
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      66.63
_cell_measurement_theta_min      29.21
_cell_volume                     5978.8(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0480
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            3498
_diffrn_reflns_theta_full        66.67
_diffrn_reflns_theta_max         66.67
_diffrn_reflns_theta_min         3.83
_exptl_absorpt_coefficient_mu    10.267
_exptl_absorpt_correction_T_max  0.323
_exptl_absorpt_correction_T_min  0.174
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.268
_exptl_crystal_description       plate
_exptl_crystal_F_000             2226
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_platon_squeeze_details
;
;
_refine_diff_density_max         5.396
_refine_diff_density_min         -0.878
_refine_diff_density_rms         0.249
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(5)
_refine_ls_extinction_method     SHELXTL
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     94
_refine_ls_number_reflns         3498
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0866
_refine_ls_R_factor_gt           0.0852
_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^)+(0.1688P)^2^+24.5321P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2364
_refine_ls_wR_factor_ref         0.2390
_reflns_number_gt                3354
_reflns_number_total             3498
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302840x_si_002_08.cif
_cod_data_source_block           '[Au2[2,6-dppeb]3]I2'
_cod_original_cell_volume        5978.9(7)
_cod_original_sg_symbol_H-M      'P -6 2 c '
_cod_database_code               4335433