End-On and Side-On π-Acid Ligand Adducts of Gold(I): Carbonyl, Cyanide, Isocyanide, and Cyclooctyne Gold(I) Complexes Supported by N-Heterocyclic Carbenes and Phosphines
Mehmet Ali Celik; Chandrakanta Dash; Venkata A. K. Adiraju; Animesh Das; Muhammed Yousufuddin; Gernot Frenking; H. V. Rasika Dias; Inorganic Chemistry 52 (2013) 729–742; doi:10.1021/ic301869v

data_4333555
_publ_contact_author_address
;Department of Chemistry and Biochemistry
The University of Texas at Arlington
700 Planetarium Place, Room 130 CPB
Arlington, Texas 76019-0065, USA
;
_publ_contact_author_email       dias@uta.edu
_publ_contact_author_fax         817-272-3808
_publ_contact_author_name        'Rasika Dias'
_publ_contact_author_phone       817-272-3813
_publ_section_title
;
 End-On and Side-On \p-Acid Ligand Adducts of Gold(I): Carbonyl, Cyanide,
 Isocyanide, and Cyclooctyne Gold(I) Complexes Supported by N-Heterocyclic
 Carbenes and Phosphines
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              729
_journal_page_last               742
_journal_paper_doi               10.1021/ic301869v
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C58 H70 Au2 Cl4 N2 P2'
_chemical_formula_weight         1392.83
_chemical_name_common            '[(Mes3P)2Au][Au(CN)2]'
_chemical_name_systematic
; 
 ? 
;
_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                 90.694(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.1018(9)
_cell_length_b                   28.890(2)
_cell_length_c                   16.0447(12)
_cell_measurement_reflns_used    9881
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.21
_cell_volume                     5609.2(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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0574
_diffrn_reflns_av_sigmaI/netI    0.0487
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -38
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            54830
_diffrn_reflns_theta_full        28.34
_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    5.511
_exptl_absorpt_correction_T_max  0.745
_exptl_absorpt_correction_T_min  0.544
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.649
_exptl_crystal_description       prism
_exptl_crystal_F_000             2752
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.02
_refine_diff_density_max         3.877
_refine_diff_density_min         -2.349
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.222
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     634
_refine_ls_number_reflns         13986
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.242
_refine_ls_R_factor_all          0.0757
_refine_ls_R_factor_gt           0.0596
_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^)+(0.0300P)^2^+62.2263P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1300
_refine_ls_wR_factor_ref         0.1351
_reflns_number_gt                11266
_reflns_number_total             13986
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301869v_si_002_2.cif
_cod_data_source_block           dias729m
_cod_database_code               4333555