Double Alkylene-Strapped Diphenylanthracene as a Photostable and Intense Solid-State Blue-Emitting Material
Yutaka Fujiwara; Ryota Ozawa; Daiki Onuma; Kengo Suzuki; Kenji Yoza; Kenji Kobayashi; Journal of Organic Chemistry 78 (2013) 2206–2212; doi:10.1021/jo302621k

data_4028026
_publ_section_title
;
 Double Alkylene-Strapped Diphenylanthracene as a Photostable and Intense
 Solid-State Blue-Emitting Material
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2206
_journal_page_last               2212
_journal_paper_doi               10.1021/jo302621k
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C42 H46 O4'
_chemical_formula_weight         614.79
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.852(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            6
_cell_length_a                   9.8661(15)
_cell_length_b                   37.305(6)
_cell_length_c                   13.776(2)
_cell_measurement_reflns_used    5282
_cell_measurement_temperature    93
_cell_measurement_theta_max      26.91
_cell_measurement_theta_min      2.20
_cell_volume                     4900.9(13)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       48
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            27690
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.09
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9961
_exptl_absorpt_correction_T_min  0.9806
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_description       block
_exptl_crystal_F_000             1980
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.298
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.050
_refine_ls_extinction_coef       0.0016(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     706
_refine_ls_number_reflns         11062
_refine_ls_number_restraints     213
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0744
_refine_ls_R_factor_gt           0.0491
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0577P)^2^+0.6767P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1127
_refine_ls_wR_factor_ref         0.1256
_reflns_number_gt                7955
_reflns_number_total             11062
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo302621k_si_004.cif
_cod_data_source_block           p21c
_cod_original_cell_volume        4900.8(13)
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4028026