N-heterocyclic carbene stabilized copper- and silver-phenylchalcogenolate ring complexes.
Humenny, Will J.; Mitzinger, Stefan; Khadka, Chhatra B.; Najafabadi, Bahareh Khalili; Vieira, Isabelle; Corrigan, John F.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 4413–4422; doi:10.1039/c2dt11998f

data_7018470
_publ_section_title
;
 N-heterocyclic carbene stabilized copper- and silver-phenylchalcogenolate
 ring complexes.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4413
_journal_page_last               4422
_journal_paper_doi               10.1039/c2dt11998f
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C76 H92 Ag4 N8 Se4'
_chemical_formula_weight         1864.90
_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                118.350(6)
_cell_angle_beta                 91.274(6)
_cell_angle_gamma                101.302(6)
_cell_formula_units_Z            1
_cell_length_a                   12.438(3)
_cell_length_b                   13.165(3)
_cell_length_c                   13.217(3)
_cell_measurement_reflns_used    1043
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      16.97
_cell_measurement_theta_min      2.16
_cell_volume                     1851.0(8)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.3163
_diffrn_reflns_av_sigmaI/netI    0.1624
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            76950
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    3.056
_exptl_absorpt_correction_T_max  0.9701
_exptl_absorpt_correction_T_min  0.9275
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.673
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.835
_refine_diff_density_min         -0.869
_refine_diff_density_rms         0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.879
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         6522
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.879
_refine_ls_R_factor_all          0.1512
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0355P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.1010
_reflns_number_gt                3496
_reflns_number_total             6522
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt11998f.txt
_cod_data_source_block           b10127a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1851.1(8)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7018470