Synthesis and X-ray structures of silver and gold guanidinate-like complexes. A Au(ii) complex with a 2.47 �?Au?Au distance
Irwin, Michael D.; Abdou, Hanan E.; Mohamed, Ahmed A.; Fackler, Jr., John P.; Chemical Communications  (2003) 2882–; doi:10.1039/b309724m

data_7111309
_publ_section_title
;
 Synthesis and X-ray structures of silver and gold guanidinate-like
 complexes. A Au(ii) complex with a 2.47 &#xFFFD;?Au?Au distance
;
_journal_issue                   23
_journal_name_full               'Chemical Communications'
_journal_page_first              2882
_journal_paper_doi               10.1039/b309724m
_journal_year                    2003
_chemical_formula_sum            'C14 H24 Au2 Cl2 N6'
_chemical_formula_weight         741.22
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 111.27(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.220(4)
_cell_length_b                   10.838(2)
_cell_length_c                   8.0990(16)
_cell_measurement_temperature    110(2)
_cell_volume                     1817.5(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      110(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_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  0.0269
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7093
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    16.428
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.709
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         3.713
_refine_diff_density_min         -2.859
_refine_diff_density_rms         0.306
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     104
_refine_ls_number_reflns         2130
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0544
_refine_ls_shift/su_max          0.075
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0693P)^2^+85.2809P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1401
_refine_ls_wR_factor_ref         0.1508
_reflns_number_gt                1683
_reflns_number_total             2130
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b309724msup1.cif
_cod_data_source_block           Auhpp
_cod_original_cell_volume        1817.6(6)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7111309