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_7241073
_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         'C34 H21 F6 N3'
_chemical_formula_sum            'C34 H21 F6 N3'
_chemical_formula_weight         585.54
_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_date             2019-03-26
_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                92.321(11)
_cell_angle_beta                 107.307(12)
_cell_angle_gamma                92.887(13)
_cell_formula_units_Z            2
_cell_length_a                   9.459(3)
_cell_length_b                   12.647(3)
_cell_length_c                   13.633(3)
_cell_measurement_reflns_used    9981
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      2.26
_cell_volume                     1552.4(7)
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      170.0
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.991
_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  0.0227
_diffrn_reflns_av_unetI/netI     0.0265
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17779
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.420
_diffrn_reflns_theta_min         2.260
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.7185
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0821 before and 0.0351 after correction.
The Ratio of minimum to maximum transmission is 0.9639.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.532
_exptl_crystal_size_mid          0.237
_exptl_crystal_size_min          0.195
_refine_diff_density_max         0.758
_refine_diff_density_min         -0.600
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         6324
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0678
_refine_ls_R_factor_gt           0.0622
_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^)+(0.0885P)^2^+1.0243P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1738
_refine_ls_wR_factor_ref         0.1796
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5569
_reflns_number_total             6324
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra05701k2.cif
_cod_data_source_block           190326_wzc_4328_0m_sq
_cod_depositor_comments
'Adding full bibliography for 7241071--7241074.cif.'
_cod_original_cell_volume        1552.5(7)
_cod_database_code               7241073
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.981
_shelx_estimated_absorpt_t_min   0.949
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C10(H10), C11(H11), C13(H13), C14(H14),
 C16(H16), C18(H18), C20(H20), C24(H24), C25(H25), C26(H26), C27(H27), C28(H28),
  C30(H30), C31(H31), C32(H32), C33(H33), C34(H34)
;
_shelx_res_checksum              24436
_shelx_fab_checksum              10069
_olex2_submission_special_instructions 'No special instructions were received'