Synthesis and complexation of superbulky imidazolium-2-dithiocarboxylate ligands
Beltrán, Tomás F.; Zaragoza, Guillermo; Delaude, Lionel; Dalton Trans.  (2017) –; doi:10.1039/C7DT01889D

data_7043415
_publ_section_title
;
 Synthesis and complexation of superbulky imidazolium-2-dithiocarboxylate
 ligands
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01889D
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C73 H56 Br N2 O5 Re S2'
_chemical_formula_sum            'C73 H56 Br N2 O5 Re S2'
_chemical_formula_weight         1371.42
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2017-03-27T12:21:46-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2017-05-08 deposited with the CCDC.
2017-06-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.7406(8)
_cell_length_b                   14.4781(5)
_cell_length_c                   19.8518(7)
_cell_measurement_reflns_used    1871
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.13
_cell_measurement_theta_min      2.41
_cell_measurement_wavelength     0.71073
_cell_volume                     5961.2(4)
_computing_cell_refinement       'APPEX2v2014.11-0 (BRUKER AXS, 2005)'
_computing_data_collection       'APPEX2v2014.11-0 (BRUKER AXS, 2005)'
_computing_data_reduction        'APPEX2v2014.11-0 (BRUKER AXS, 2005)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'DIRDIF2008 (Beurskens et al, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'BRUKER APPEX-II CCD'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.1027
_diffrn_reflns_av_unetI/netI     0.1015
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 1
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            59114
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.281
_diffrn_reflns_theta_min         1.715
_exptl_absorpt_coefficient_mu    2.834
_exptl_absorpt_correction_T_max  0.6655
_exptl_absorpt_correction_T_min  0.5382
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'BRUKER SADABS'
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    1.528
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2760
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.522
_refine_diff_density_min         -0.824
_refine_diff_density_rms         0.134
_refine_ls_abs_structure_details
;
 Flack x determined using 3969 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.024(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.981
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     759
_refine_ls_number_reflns         14741
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.981
_refine_ls_R_factor_all          0.082
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0279P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0813
_refine_ls_wR_factor_ref         0.0928
_reflns_Friedel_coverage         0.938
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                10550
_reflns_number_total             14741
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01889d2.cif
_cod_data_source_block           TOBE029B
_cod_database_code               7043415
_shelx_estimated_absorpt_t_min   0.446
_shelx_estimated_absorpt_t_max   0.848
_shelx_res_checksum              95445