Synthesis, characterization and properties of furan-containing difluoroboron complexes
Liu, Chun; Zhang, Hao; Zhao, Jianzhang; RSC Advances 6 (2016) 92341–92348; doi:10.1039/C6RA20489A

data_1544177
_publ_section_title
;
 Synthesis, characterization and properties of furan-containing
 difluoroboron complexes
;
_journal_issue                   95
_journal_name_full               'RSC Advances'
_journal_page_first              92341
_journal_page_last               92348
_journal_paper_doi               10.1039/C6RA20489A
_journal_volume                  6
_journal_year                    2016
_chemical_formula_sum            'C23 H15 B F2 O3'
_chemical_formula_weight         388.16
_chemical_name_common            F2
_chemical_name_systematic
2,2-difluoro-4-(furan-2-yl)-6-(4-(naphthalen-2-yl)phenyl)-2H-1,3,2-dioxaborinin-1-ium-2-uide
_chemical_properties_physical    ', Light-sensitive,Photo-sensitive'
_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
_audit_update_record
;
2016-06-16 deposited with the CCDC.
2016-09-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.50
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.880
_cell_length_b                   9.056
_cell_length_c                   11.782
_cell_measurement_reflns_used    1409
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.35
_cell_measurement_theta_min      2.56
_cell_volume                     1785.650
_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      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0436
_diffrn_reflns_av_sigmaI/netI    0.0479
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            8561
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.43
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.9663
_exptl_absorpt_correction_T_min  0.9663
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.444
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             800
_exptl_crystal_preparation       ', Luminescent'
_exptl_crystal_recrystallization_method 'Solvent diffusion'
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.215
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3136
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0879
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0809P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1301
_refine_ls_wR_factor_ref         0.1469
_reflns_number_gt                2022
_reflns_number_total             3136
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra20489a2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:
'__computing_data_collection' tag replaced with
'_computing_data_collection' tag.

Automatic conversion script
Id: cif_correct_tags 4268 2015-11-12 08:31:59Z antanas 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/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.

'_exptl_absorpt_correction_type' value 'multi scan' changed to
'multi-scan' according to
/usr/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 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_cell_volume        1785.6
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               1544177