N-Heterotricyclic cationic carbene ligands. Synthesis, reactivity and coordination chemistry.
Iglesias-Sigüenza, Javier; Izquierdo, Cristina; Díez, Elena; Fernández, Rosario; Lassaletta, José M; Dalton transactions (Cambridge, England : 2003) 47 (2018) 5196–5206; doi:10.1039/c8dt00213d

data_7045698
_publ_section_title
;
 N-Heterotricyclic cationic carbene ligands. Synthesis, reactivity and
 coordination chemistry.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5196
_journal_page_last               5206
_journal_paper_doi               10.1039/c8dt00213d
_journal_volume                  47
_journal_year                    2018
_chemical_formula_sum            'C50 H50 Ag2 F12 N8 O12 S4'
_chemical_formula_weight         1526.96
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-12-28 deposited with the CCDC.
2018-02-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.636(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.1786(13)
_cell_length_b                   21.633(3)
_cell_length_c                   17.088(3)
_cell_measurement_reflns_used    6734
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      21.65
_cell_measurement_theta_min      2.23
_cell_volume                     3013.4(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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.5608
_diffrn_reflns_av_R_equivalents  0.0664
_diffrn_reflns_av_sigmaI/netI    0.0999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20982
_diffrn_reflns_theta_full        20.26
_diffrn_reflns_theta_max         20.26
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.474
_exptl_absorpt_correction_T_max  0.7447
_exptl_absorpt_correction_T_min  0.5535
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS, Bruker (2006). APEX 2. Version 2.1. Bruker Analytical
 X-ray Solutions, Madison, Wisconsin, USA. 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.683
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.59
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.609
_refine_diff_density_min         -1.102
_refine_diff_density_rms         0.183
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.303
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     793
_refine_ls_number_reflns         11415
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      1.302
_refine_ls_R_factor_all          0.1036
_refine_ls_R_factor_gt           0.0830
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.7504P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2130
_refine_ls_wR_factor_ref         0.2228
_reflns_number_gt                8949
_reflns_number_total             11415
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8dt00213d2.cif
_cod_data_source_block           igl0815a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7045692--7045698.cif.
;
_cod_original_cell_volume        3013.5(8)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7045698