The enhanced two-photon absorption behavior of twistfuranacenes to phenylacetylene-functionalized twistacenes
Song, Tingting; Han, Yanbing; Jin, Pengcheng; Li, Xiaofang; Song, Yinglin; Xiao, Jinchong; Journal of Materials Chemistry C 7 (2019) 6344–; doi:10.1039/C9TC01568J

data_7237820
_publ_section_title
;
 The enhanced two-photon absorption behavior of twistfuranacenes to
 phenylacetylene-functionalized twistacenes
;
_journal_issue                   21
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              6344
_journal_paper_doi               10.1039/C9TC01568J
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'C52 H41 F O'
_chemical_formula_sum            'C52 H41 F O'
_chemical_formula_weight         700.85
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-07-16 deposited with the CCDC.	2019-04-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.364(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.0001(19)
_cell_length_b                   7.8680(7)
_cell_length_c                   27.690(3)
_cell_measurement_reflns_used    1236
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.232
_cell_measurement_theta_min      2.35
_cell_volume                     3991.5(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1524
_diffrn_reflns_av_sigmaI/netI    0.1846
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18507
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  0.9958
_exptl_absorpt_correction_T_min  0.9742
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.166
_exptl_crystal_density_meas      ,
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.530
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     619
_refine_ls_number_reflns         7056
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.2571
_refine_ls_R_factor_gt           0.1393
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1460P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3505
_refine_ls_wR_factor_ref         0.3836
_reflns_number_gt                2290
_reflns_number_total             7056
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9tc01568j2.cif
_cod_data_source_block           180712c
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        3991.5(6)
_cod_original_sg_symbol_H-M      P2/c
_cod_database_code               7237820