One-pot synthesis and properties of well-defined butadiynylene-BODIPY oligomers
Zhang, Wenxing; Sheng, Wanle; Yu, Changjiang; Wei, Yun; Wang, Hua; Hao, Erhong; Jiao, Lijuan; Chem. Commun.  (2017) –; doi:10.1039/C7CC02393F

data_7120044
_publ_section_title
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 One-pot synthesis and properties of well-defined butadiynylene-BODIPY
 oligomers
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC02393F
_journal_year                    2017
_chemical_formula_sum            'C54 H60 B2 F4 N4 Si2'
_chemical_formula_weight         918.86
_chemical_name_systematic        'BODIPY dimer'
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-03-25 deposited with the CCDC.
2017-04-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.7144(19)
_cell_length_b                   16.4758(13)
_cell_length_c                   29.359(2)
_cell_measurement_reflns_used    6797
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.48
_cell_measurement_theta_min      2.23
_cell_volume                     11471.0(15)
_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      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1403
_diffrn_reflns_av_sigmaI/netI    0.0747
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            77378
_diffrn_reflns_theta_full        24.50
_diffrn_reflns_theta_max         24.50
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  0.9773
_exptl_absorpt_correction_T_min  0.9730
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.064
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3888
_exptl_crystal_preparation       ', Luminescent'
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.481
_refine_diff_density_min         -0.935
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.976
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     678
_refine_ls_number_reflns         9549
_refine_ls_number_restraints     1569
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.2273
_refine_ls_R_factor_gt           0.1275
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2550P)^2^+23.2151P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3584
_refine_ls_wR_factor_ref         0.4482
_reflns_number_gt                4247
_reflns_number_total             9549
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc02393f2.cif
_cod_data_source_block           150724a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P_b_c_n
_cod_database_code               7120044