Development of Novel Solid-State Light-Emitting Materials Based on Pentafluorinated Tolane Fluorophores.
Yamada, Shigeyuki; Mitsuda, Akira; Miyano, Kazuya; Tanaka, Tsuyoshi; Morita, Masato; Agou, Tomohiro; Kubota, Toshio; Konno, Tsutomu; ACS omega 3 (2018) 9105–9113; doi:10.1021/acsomega.8b01490

data_4515917
_publ_section_title
;
 Development of Novel Solid-State Light-Emitting Materials Based on
 Pentafluorinated Tolane Fluorophores.
;
_journal_issue                   8
_journal_name_full               'ACS omega'
_journal_page_first              9105
_journal_page_last               9113
_journal_paper_doi               10.1021/acsomega.8b01490
_journal_volume                  3
_journal_year                    2018
_chemical_formula_moiety         'C20 H17 F5 O'
_chemical_formula_sum            'C20 H17 F5 O'
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
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_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                89.766(4)
_cell_angle_beta                 87.758(3)
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_cell_length_a                   6.1612(3)
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_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.19
_cell_measurement_theta_min      2.25
_cell_volume                     925.07(8)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection
;
Rigaku CrystalClear-SM Expert 2.0 r1
;
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics
;
Yadokari-XG 2014 (Wakita, Nemoto, et al., 2016)
;
_computing_publication_material
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Yadokari-XG 2014 (Wakita, Nemoto, et al., 2016)
;
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
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_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  ccd
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0314
_diffrn_reflns_av_unetI/netI     0.0207
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            12129
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.978
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_diffrn_reflns_theta_max         25.499
_diffrn_reflns_theta_min         2.748
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_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.989
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.322
_exptl_crystal_description       block
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.060
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_refine_diff_density_min         -0.131
_refine_diff_density_rms         0.025
_refine_ls_extinction_method     none
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_refine_ls_number_parameters     236
_refine_ls_number_reflns         3367
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0695
_refine_ls_R_factor_gt           0.0531
_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^)+(0.0927P)^2^+0.0913P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1543
_refine_ls_wR_factor_ref         0.1709
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2489
_reflns_number_total             3367
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao8b01490_si_002.cif
_cod_data_source_block           AA1
_cod_database_code               4515917
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.989
_shelx_estimated_absorpt_t_max   0.993
_oxdiff_exptl_absorpt_empirical_full_min 0.777
_oxdiff_exptl_absorpt_empirical_full_max 1.311
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_shelx_res_checksum              23476
_shelx_hkl_checksum              67460