Substituent effects on the electronic structure of the flat Blatter radical: correlation analysis of experimental and computational data
Bartos, Paulina; Hande, Aniket A.; Pietrzak, Anna; Chrostowska, Anna; Kaszyński, Piotr; New Journal of Chemistry 45 (2021) 22876–22887; doi:10.1039/D1NJ05137G

data_7061077
_publ_section_title
;
 Substituent effects on the electronic structure of the flat Blatter
 radical: correlation analysis of experimental and computational data
;
_journal_issue                   48
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              22876
_journal_page_last               22887
_journal_paper_doi               10.1039/D1NJ05137G
_journal_volume                  45
_journal_year                    2021
_chemical_formula_moiety         'C27 H16 N3 O'
_chemical_formula_sum            'C27 H16 N3 O'
_chemical_formula_weight         398.43
_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     other
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-06-03 deposited with the CCDC.	2021-11-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.937(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.3724(7)
_cell_length_b                   13.2094(5)
_cell_length_c                   8.0305(3)
_cell_measurement_reflns_used    5409
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      76.2310
_cell_measurement_theta_min      4.1240
_cell_volume                     1930.24(13)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.01(10)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, Pilatus 300K'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0385
_diffrn_reflns_av_unetI/netI     0.0333
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            17388
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        67.073
_diffrn_reflns_theta_max         67.073
_diffrn_reflns_theta_min         4.136
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.676
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.819
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_description       needle
_exptl_crystal_F_000             828
_exptl_crystal_size_max          0.164
_exptl_crystal_size_mid          0.043
_exptl_crystal_size_min          0.033
_refine_diff_density_max         0.647
_refine_diff_density_min         -0.260
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.235
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         3441
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.235
_refine_ls_R_factor_all          0.0973
_refine_ls_R_factor_gt           0.0655
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0721P)^2^+0.9664P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1685
_refine_ls_wR_factor_ref         0.1923
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2334
_reflns_number_total             3441
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1nj05137g2.cif
_cod_data_source_block           1n_CCPh
_cod_depositor_comments
'Adding full bibliography for 7061077--7061079.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7061077
_shelx_shelxl_version_number     2018/3
_oxdiff_exptl_absorpt_empirical_full_min 0.780
_oxdiff_exptl_absorpt_empirical_full_max 1.569
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              29577