Solid-State Emission Enhancement via Molecular Engineering of Benzofuran Derivatives.
Grolleau, Jérémie; Petrov, Ravil; Allain, Magali; Skene, William G.; Frère, Pierre; ACS omega 3 (2018) 18542–18552; doi:10.1021/acsomega.8b02384

data_4516174
_publ_section_title
;
 Solid-State Emission Enhancement via Molecular Engineering of Benzofuran
 Derivatives.
;
_journal_issue                   12
_journal_name_full               'ACS omega'
_journal_page_first              18542
_journal_page_last               18552
_journal_paper_doi               10.1021/acsomega.8b02384
_journal_volume                  3
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C19 H11 N1 O2'
_chemical_formula_sum            'C19 H11 N O2'
_chemical_formula_weight         285.29
_space_group_IT_number           7
_space_group_name_Hall           'P -2yc'
_space_group_name_H-M_alt        'P 1 c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-09-14T17:13:57-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 94.535(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.8430(2)
_cell_length_b                   3.9026(2)
_cell_length_c                   30.318(2)
_cell_measurement_reflns_used    1752
_cell_measurement_temperature    293.0(10)
_cell_measurement_theta_max      75.701
_cell_measurement_theta_min      5.831
_cell_volume                     689.17(6)
_computing_cell_refinement
'CrysAlisPro, Agilent Technologies, V1.171.37.35g'
_computing_data_collection
'CrysAlisPro, Agilent Technologies, V1.171.37.35g'
_computing_data_reduction
'CrysAlisPro, Agilent Technologies, V1.171.37.35g'
_computing_molecular_graphics    'DIAMOND 3.2k (Crystal Impact GbR, 2014)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.0(10)
_diffrn_detector_area_resol_mean 5.199
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'SuperNova, Single source at offset, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0142
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            2870
_diffrn_reflns_theta_full        76.21
_diffrn_reflns_theta_max         76.21
_diffrn_reflns_theta_min         5.86
_exptl_absorpt_coefficient_mu    0.724
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.54279
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
        (compiled Dec  9 2014,15:38:47)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             296
_exptl_crystal_size_max          0.2649
_exptl_crystal_size_mid          0.1054
_exptl_crystal_size_min          0.0769
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.252
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.119
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         1873
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0498
_refine_ls_shift/su_max          0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+0.4066P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1352
_refine_ls_wR_factor_ref         0.1484
_reflns_number_gt                1772
_reflns_number_total             1873
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ao8b02384_si_003.cif
_cod_data_source_block           pfpdb690
_cod_original_cell_volume        689.18(6)
_cod_database_code               4516174