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_7241056
_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, 2(C2 H1.50 Cl2 O2)'
_chemical_formula_sum            'C17 H13 Cl4 N O4'
_chemical_formula_weight         437.08
_chemical_name_common            Acridine+Dichloroacetate
_chemical_name_systematic        7
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -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                104.058(3)
_cell_angle_beta                 96.799(2)
_cell_angle_gamma                95.159(3)
_cell_formula_units_Z            1
_cell_length_a                   6.0822(3)
_cell_length_b                   7.8975(4)
_cell_length_c                   9.9912(19)
_cell_measurement_reflns_used    1530
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      30.999
_cell_measurement_theta_min      0.407
_cell_volume                     458.75(9)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0229
_diffrn_reflns_av_unetI/netI     0.0655
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3384
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.096
_diffrn_reflns_theta_max         25.096
_diffrn_reflns_theta_min         2.124
_exptl_absorpt_coefficient_mu    0.668
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6543
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.582
_exptl_crystal_description       plate
_exptl_crystal_F_000             222
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.284
_refine_diff_density_min         -0.408
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         1624
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0457
_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^)+(0.0026P)^2^+0.8000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1186
_refine_ls_wR_factor_ref         0.1209
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1433
_reflns_number_total             1624
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra04691d2.cif
_cod_data_source_block           7
_cod_depositor_comments
'Adding full bibliography for 7241053--7241066.cif.'
_cod_database_code               7241056
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.845
_shelx_estimated_absorpt_t_max   0.924
_shelx_res_checksum              80468