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_7237818
_publ_section_title
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 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_sum            'C55 H47 Cl3 O2'
_chemical_formula_weight         846.28
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-07-15 deposited with the CCDC.	2019-04-25 downloaded from the CCDC.
;
_cell_angle_alpha                75.758(2)
_cell_angle_beta                 88.856(3)
_cell_angle_gamma                66.3290(10)
_cell_formula_units_Z            4
_cell_length_a                   14.8148(13)
_cell_length_b                   15.4447(14)
_cell_length_c                   23.368(2)
_cell_measurement_reflns_used    3140
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      21.152
_cell_measurement_theta_min      2.517
_cell_volume                     4727.7(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.983
_diffrn_measured_fraction_theta_max 0.983
_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  0.0532
_diffrn_reflns_av_sigmaI/netI    0.1274
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            24063
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_T_max  0.9592
_exptl_absorpt_correction_T_min  0.9165
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.461
_refine_diff_density_min         -0.394
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1350
_refine_ls_number_reflns         16432
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.1951
_refine_ls_R_factor_gt           0.0864
_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^)+(0.0746P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2001
_refine_ls_wR_factor_ref         0.2301
_reflns_number_gt                5996
_reflns_number_total             16432
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9tc01568j2.cif
_cod_data_source_block           180711e
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' 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_sg_symbol_H-M      P-1
_cod_database_code               7237818