Regulating the piezofluorochromism of 9,10-bis(butoxystyryl)anthracenes by isomerization of butyl groups
Yao Xiong; Xilong Yan; Yawen Ma; Yang Li; Guohui Yin; Ligong Chen; Chem.Commun. 51 (2015) 3403–; doi:10.1039/C4cc10196K

data_7116534
_publ_section_title
;
 Regulating the piezofluorochromism of 9,10-bis(butoxystyryl)anthracenes
 by isomerization of butyl groups
;
_journal_name_full               Chem.Commun.
_journal_page_first              3403
_journal_paper_doi               10.1039/C4cc10196K
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C38 H38 O2'
_chemical_formula_weight         526.68
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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
;
2014-12-14 deposited with the CCDC.
2015-01-27 downloaded from the CCDC.
;
_cell_angle_alpha                110.013(6)
_cell_angle_beta                 107.490(5)
_cell_angle_gamma                99.474(5)
_cell_formula_units_Z            2
_cell_length_a                   9.6115(5)
_cell_length_b                   12.5777(8)
_cell_length_c                   14.3804(10)
_cell_measurement_reflns_used    3545
_cell_measurement_temperature    292.1(4)
_cell_measurement_theta_max      28.5900
_cell_measurement_theta_min      3.7130
_cell_volume                     1486.96(19)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_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      292.1(4)
_diffrn_detector_area_resol_mean 16.0793
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0403
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            12303
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.00
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 1
_diffrn_standards_interval_time  7.0000
_diffrn_standards_number         13276
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.64979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'fluorescent light yellow'
_exptl_crystal_density_diffrn    1.150
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.3900
_exptl_crystal_size_mid          0.2100
_exptl_crystal_size_min          0.0700
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.311
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.014(2)
_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   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         6064
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1051
_refine_ls_R_factor_gt           0.0674
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0748P)^2^+0.7058P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1743
_refine_ls_wR_factor_ref         0.2033
_reflns_number_gt                3795
_reflns_number_total             6064
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc10196k2.cif
_cod_data_source_block           exp_698
_cod_original_cell_volume        1486.96(15)
_cod_database_code               7116534