Preparation and photophysical properties of quinazoline-based fluorophores
Wang, Zhichao; Li, Hanjie; Peng, Zhixing; Wang, Zaibin; Wang, Yanguang; Lu, Ping; RSC Advances 10 (2020) 30297–30303; doi:10.1039/D0RA05701K

data_7241072
_publ_section_title
;
 Preparation and photophysical properties of quinazoline-based
 fluorophores
;
_journal_issue                   51
_journal_name_full               'RSC Advances'
_journal_page_first              30297
_journal_page_last               30303
_journal_paper_doi               10.1039/D0RA05701K
_journal_volume                  10
_journal_year                    2020
_chemical_formula_moiety         'C H2 Cl2, C34 H19 F6 N3 O'
_chemical_formula_sum            'C35 H21 Cl2 F6 N3 O'
_chemical_formula_weight         684.45
_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
_audit_creation_date             2019-05-28
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-10-28 deposited with the CCDC.	2020-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.920(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.437(4)
_cell_length_b                   11.159(4)
_cell_length_c                   26.443(8)
_cell_measurement_reflns_used    9946
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      2.40
_cell_volume                     3072.5(19)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      170.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0286
_diffrn_reflns_av_unetI/netI     0.0254
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            21209
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.264
_diffrn_reflns_theta_min         2.391
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.283
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6933
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0793 before and 0.0433 after correction.
The Ratio of minimum to maximum transmission is 0.9301.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.480
_exptl_crystal_description       block
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.412
_exptl_crystal_size_mid          0.188
_exptl_crystal_size_min          0.174
_refine_diff_density_max         1.039
_refine_diff_density_min         -0.509
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         6189
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0639
_refine_ls_R_factor_gt           0.0541
_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^)+(0.0618P)^2^+3.4357P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1373
_refine_ls_wR_factor_ref         0.1463
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5178
_reflns_number_total             6189
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra05701k2.cif
_cod_data_source_block           190528_wzc_4349_0m
_cod_depositor_comments
'Adding full bibliography for 7241071--7241074.cif.'
_cod_original_cell_volume        3072.6(18)
_cod_database_code               7241072
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.952
_shelx_estimated_absorpt_t_min   0.892
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C35(H35A,H35B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C10(H10), C12(H12), C14(H14), C18(H18),
 C19(H19), C21(H21), C22(H22), C24(H24), C25(H25), C26(H26), C27(H27), C31(H31),
  C32(H32), C33(H33), C34(H34)
;
_shelx_res_checksum              479
_olex2_submission_special_instructions 'No special instructions were received'