Synthesis and photophysics of gold(i) alkynyls bearing a benzothiazole-2,7-fluorenyl moiety: a comparative study analyzing influence of ancillary ligand, bridging moiety, and number of metal centers on photophysical properties.
Mihaly, Joseph J.; Phillips, Alexis T.; Stewart, David J.; Marsh, Zachary M.; McCleese, Christopher L.; Haley, Joy E.; Zeller, Matthias; Grusenmeyer, Tod A.; Gray, Thomas G.; Physical chemistry chemical physics : PCCP 22 (2020) 11915–11927; doi:10.1039/d0cp01539c

data_7240828
_publ_section_title
;
 Synthesis and photophysics of gold(i) alkynyls bearing a
 benzothiazole-2,7-fluorenyl moiety: a comparative study analyzing
 influence of ancillary ligand, bridging moiety, and number of metal
 centers on photophysical properties.
;
_journal_issue                   21
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              11915
_journal_page_last               11927
_journal_paper_doi               10.1039/d0cp01539c
_journal_volume                  22
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C53 H56 Au N3 S, 0.784(C H2 Cl2)'
_chemical_formula_sum            'C53.78 H57.57 Au Cl1.57 N3 S'
_chemical_formula_weight         1030.59
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-09-13 deposited with the CCDC.	2020-05-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.0586(5)
_cell_length_b                   17.6860(7)
_cell_length_c                   19.2675(8)
_cell_measurement_reflns_used    9988
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.0234
_cell_measurement_theta_min      2.9400
_cell_volume                     5131.4(3)
_computing_cell_refinement       'SAINT V8.37A (Bruker, 2016)'
_computing_data_collection       'Apex3 v2016.9-0 (Bruker, 2016)'
_computing_data_reduction        'SAINT V8.37A (Bruker, 2016)'
_computing_structure_refinement
;  
SHELXL-2018/3 (Sheldrick, 2015, 2018), 
SHELXLE Rev900 (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.864
_diffrn_measurement_device_type  'Bruker AXS D8 Quest CMOS diffractometer'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  'Triumph curved graphite crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0440
_diffrn_reflns_av_unetI/netI     0.0779
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.864
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            54147
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.816
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.161
_diffrn_reflns_theta_min         2.905
_diffrn_source                   'sealed tube X-ray source'
_exptl_absorpt_coefficient_mu    3.025
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.6465
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_description       block
_exptl_crystal_F_000             2092
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.110
_refine_diff_density_max         2.052
_refine_diff_density_min         -0.927
_refine_diff_density_rms         0.099
_refine_ls_abs_structure_details
;
 Flack x determined using 4436 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.013(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.951
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     561
_refine_ls_number_reflns         15987
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.951
_refine_ls_R_factor_all          0.0614
_refine_ls_R_factor_gt           0.0321
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0111P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0517
_refine_ls_wR_factor_ref         0.0565
_reflns_Friedel_coverage         0.744
_reflns_Friedel_fraction_full    0.970
_reflns_Friedel_fraction_max     0.759
_reflns_number_gt                11944
_reflns_number_total             15987
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cp01539c2.cif
_cod_data_source_block           jjm_1_139_0m
_cod_database_code               7240828
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.569
_shelx_estimated_absorpt_t_max   0.732
_shelx_res_checksum              20343