Fluorescence enhancement of quinolines by protonation
Tervola, Essi; Truong, Khai-Nghi; Ward, Jas S.; Priimagi, Arri; Rissanen, Kari; RSC Advances 10 (2020) 29385–29393; doi:10.1039/D0RA04691D

data_7241058
_publ_section_title
;
 Fluorescence enhancement of quinolines by protonation
;
_journal_issue                   49
_journal_name_full               'RSC Advances'
_journal_page_first              29385
_journal_page_last               29393
_journal_paper_doi               10.1039/D0RA04691D
_journal_volume                  10
_journal_year                    2020
_chemical_formula_moiety         'C13 H10 N, C6 H5 O3 S [+ C H2 Cl2]'
_chemical_formula_sum            'C19 H15 N O3 S'
_chemical_formula_weight         337.38
_chemical_name_common            Benzoquinoline+Benzenesulfonate
_chemical_name_systematic        12
_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
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2020-05-04 deposited with the CCDC.	2020-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.448(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.4888(2)
_cell_length_b                   12.3779(4)
_cell_length_c                   19.0995(7)
_cell_measurement_reflns_used    5313
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      30.508
_cell_measurement_theta_min      0.407
_cell_volume                     1755.50(10)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      170(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0499
_diffrn_reflns_av_unetI/netI     0.0535
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            13309
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.247
_diffrn_reflns_theta_min         1.966
_exptl_absorpt_coefficient_mu    0.200
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6646
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_description       plate
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.371
_refine_diff_density_min         -0.691
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3168
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0870
_refine_ls_R_factor_gt           0.0582
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0742P)^2^+2.4083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1415
_refine_ls_wR_factor_ref         0.1594
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2278
_reflns_number_total             3168
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra04691d2.cif
_cod_data_source_block           12
_cod_depositor_comments
'Adding full bibliography for 7241053--7241066.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7241058
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.952
_shelx_estimated_absorpt_t_max   0.976
_shelx_res_checksum              88550
_shelx_fab_checksum              14720