Bent naphthodithiophenes: synthesis and characterization of isomeric fluorophores
Adusei, Emmanuel B. A.; Casetti, Vincent T.; Goldsmith, Calvin D.; Caswell, Madison; Alinj, Drecila; Park, Jimin; Zeller, Matthias; Rusakov, Alexander A.; Kinney, Zacharias J.; RSC Advances 14 (2024) 25120–25129; doi:10.1039/D4RA04850D

data_7249197
_publ_section_title
;
 Bent naphthodithiophenes: synthesis and characterization of isomeric
 fluorophores
;
_journal_issue                   35
_journal_name_full               'RSC Advances'
_journal_page_first              25120
_journal_page_last               25129
_journal_paper_doi               10.1039/D4RA04850D
_journal_volume                  14
_journal_year                    2024
_chemical_formula_sum            'C28 H20 O2 S2'
_chemical_formula_weight         452.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-06-10 deposited with the CCDC.	2024-07-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.453(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.8146(4)
_cell_length_b                   20.525(2)
_cell_length_c                   21.556(3)
_cell_measurement_reflns_used    9981
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      33.0298
_cell_measurement_theta_min      2.1963
_cell_volume                     2130.1(4)
_computing_cell_refinement       'SAINT V8.40B (Bruker, 2020)'
_computing_data_collection       'Apex4 v2022.1-1 (Bruker, 2022)'
_computing_data_reduction        'SAINT V8.40B (Bruker, 2020)'
_computing_structure_refinement
;  
SHELXL-2018/3 (Sheldrick, 2015a, 2018), 
SHELXLE Rev1385 (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXT (Sheldrick, 2015b)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 7.4074
_diffrn_detector_type
'PhotonII charge-integrating pixel array (CPAD)'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device       'three circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS D8 Quest'
_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  0.0684
_diffrn_reflns_av_unetI/netI     0.0505
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            40142
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.183
_diffrn_reflns_theta_min         2.198
_diffrn_source                   'fine focus sealed tube X-ray source'
_diffrn_source_current           '30 mA'
_diffrn_source_voltage           '50 kV'
_exptl_absorpt_coefficient_mu    0.275
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.6643
_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            yellow
_exptl_crystal_density_diffrn    1.411
_exptl_crystal_description       needle
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.550
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.415
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         7984
_refine_ls_number_restraints     216
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0750
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0480P)^2^+0.4076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1081
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5568
_reflns_number_total             7984
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra04850d3.cif
_cod_data_source_block           EA_2_8_0m
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7249197
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.864
_shelx_estimated_absorpt_t_max   0.981
_shelx_res_checksum              86556