Colorimetric and fluorimetric detection of fluoride and cyanide ions using tri and tetra coordinated boron containing chromophores.
Misra, Rajneesh; Jadhav, Thaksen; Dhokale, Bhausaheb; Mobin, Shaikh M.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 16052–16060; doi:10.1039/c5dt02356d

data_7036067
_publ_section_title
;
 Colorimetric and fluorimetric detection of fluoride and cyanide ions
 using tri and tetra coordinated boron containing chromophores.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16052
_journal_page_last               16060
_journal_paper_doi               10.1039/c5dt02356d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C35 H32 B2 F2 N2'
_chemical_formula_weight         540.25
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-16 deposited with the CCDC.
2015-08-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 114.352(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.8290(4)
_cell_length_b                   16.4725(3)
_cell_length_c                   14.2509(3)
_cell_measurement_reflns_used    5829
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      71.1170
_cell_measurement_theta_min      4.3300
_cell_volume                     2957.50(14)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.,'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_molecular_graphics    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'OXFORD DIFFRACTION SUPER NOVA'
_diffrn_measurement_method       \w/q-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Micro-Focus (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0378
_diffrn_reflns_av_sigmaI/netI    0.0332
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            20171
_diffrn_reflns_theta_full        71.46
_diffrn_reflns_theta_max         71.46
_diffrn_reflns_theta_min         3.75
_exptl_absorpt_coefficient_mu    0.621
_exptl_absorpt_correction_T_max  0.9696
_exptl_absorpt_correction_T_min  0.9236
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.710
_refine_diff_density_min         -0.243
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     376
_refine_ls_number_reflns         5690
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0831
_refine_ls_R_factor_gt           0.0669
_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^)+(0.1303P)^2^+1.2262P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2028
_refine_ls_wR_factor_ref         0.2224
_reflns_number_gt                4368
_reflns_number_total             5690
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt02356d2.cif
_cod_data_source_block           rm143
_cod_depositor_comments
;
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.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7036066--7036067.cif.
;
_cod_original_cell_volume        2957.50(12)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7036067