Diaryllead(ii) species stabilized by C,O-chelating ligands
Someşan, Adrian-Alexandru; Varga, Richard A.; New Journal of Chemistry 46 (2022) 20074–20077; doi:10.1039/D2NJ03796C

data_7061967
_publ_section_title
;
 Diaryllead(ii) species stabilized by C,O-chelating ligands
;
_journal_issue                   42
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              20074
_journal_page_last               20077
_journal_paper_doi               10.1039/D2NJ03796C
_journal_volume                  46
_journal_year                    2022
_chemical_formula_sum            'C48 H54 O6 Pb2'
_chemical_formula_weight         1141.29
_chemical_name_common            asa252
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2022-07-26 deposited with the CCDC.	2022-10-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   19.4807(4)
_cell_length_b                   19.4807(4)
_cell_length_c                   9.7000(3)
_cell_measurement_reflns_used    9111
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      31.9241
_cell_measurement_theta_min      2.4220
_cell_volume                     3187.95(14)
_computing_cell_refinement       'SAINT V8.40B (Bruker Nano, Inc., 2019)'
_computing_data_collection       'Bruker APEX3 2019.11-0'
_computing_data_reduction        'SAINT V8.40B (Bruker Nano, Inc., 2019)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 994)'
_computing_publication_material  'Bruker APEX3 2019.11-0'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0449
_diffrn_reflns_av_unetI/netI     0.0354
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13621
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         32.03
_diffrn_reflns_theta_min         2.09
_diffrn_source                   'Incoatec Mo--I\mS 3.0 microfocus source'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    7.959
_exptl_absorpt_correction_T_max  0.69
_exptl_absorpt_correction_T_min  0.43
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            'clear pale yellow'
_exptl_crystal_density_diffrn    1.783
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1662
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.080
_refine_diff_density_min         -1.798
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         2479
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0305
_refine_ls_R_factor_gt           0.0248
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0072P)^2^+14.1731P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0449
_refine_ls_wR_factor_ref         0.0461
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2238
_reflns_number_total             2479
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj03796c2.cif
_cod_data_source_block           087richy
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7061967--7061971.cif.
;
_cod_original_cell_volume        3187.95(16)
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               7061967
_shelx_res_checksum              72345