New powerful reagents based on dihalogen/N,N'-dimethylperhydrodiazepine-2,3-dithione adducts for gold dissolution: the IBr case
Lorenzo Cau; Paola Deplano; Luciano Marchiò; Maria Laura Mercuri; Luca Pilia; Angela Serpe; Emanuele F. Trogu; Dalton Trans.  (2003) 1969–1974; doi:10.1039/b210281a

data_7012341
_publ_section_title
;
 New powerful reagents based on
 dihalogen/N,N'-dimethylperhydrodiazepine-2,3-dithione adducts for gold
 dissolution: the IBr case
;
_journal_issue                   10
_journal_name_full               'Dalton Trans.'
_journal_page_first              1969
_journal_page_last               1974
_journal_paper_doi               10.1039/b210281a
_journal_year                    2003
_chemical_formula_moiety         'C7 H12 Au Br2 N2 S2 1+, Br2 I 1-'
_chemical_formula_sum            'C7 H12 Au Br4 I N2 S2'
_chemical_formula_weight         831.81
_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                 111.57(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.523(8)
_cell_length_b                   10.191(6)
_cell_length_c                   14.549(7)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      17.15
_cell_measurement_theta_min      7.40
_cell_volume                     3657(3)
_computing_cell_refinement       'local programs'
_computing_data_collection       'local programs'
_computing_data_reduction        'local programs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Enraf Nonius CAD 4 diffractometer'
_diffrn_measurement_method       theta-2-theta
_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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.1667
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3707
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.18
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    18.686
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.672
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'local programs'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    3.022
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2976
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.722
_refine_diff_density_min         -1.392
_refine_diff_density_rms         0.213
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.810
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         3567
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.1343
_refine_ls_R_factor_gt           0.0409
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0010P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0536
_refine_ls_wR_factor_ref         0.0668
_reflns_number_gt                1605
_reflns_number_total             3567
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b210281a.txt
_cod_data_source_block           auepta
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7012341