BOPAHY: a doubly chelated highly fluorescent pyrrole-acyl hydrazone -BF<sub>2</sub> chromophore.
Pookkandam Parambil, Shandev; de Jong, Flip; Veys, Koen; Huang, Jianjun; Veettil, Santhini Pulikkal; Verhaeghe, Davy; Van Meervelt, Luc; Escudero, Daniel; Van der Auweraer, Mark; Dehaen, Wim; Chemical communications (Cambridge, England) 56 (2020) 5791–5794; doi:10.1039/d0cc01131b

data_7126361
_publ_section_title
;
 BOPAHY: a doubly chelated highly fluorescent pyrrole-acyl hydrazone
 -BF<sub>2</sub> chromophore.
;
_journal_issue                   43
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              5791
_journal_page_last               5794
_journal_paper_doi               10.1039/d0cc01131b
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C9 H11 B2 F4 N3 O'
_chemical_formula_sum            'C9 H11 B2 F4 N3 O'
_chemical_formula_weight         274.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-12-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3510 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-02-07 deposited with the CCDC.	2020-04-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.631(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.9329(11)
_cell_length_b                   4.8706(4)
_cell_length_c                   19.777(2)
_cell_measurement_reflns_used    3329
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.2010
_cell_measurement_theta_min      3.2240
_cell_volume                     1210.68(19)
_computing_cell_refinement       'CrysAlisPro 1.171.40.25a (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.40.25a (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.40.25a (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9631
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -20.00  25.00   1.00   30.00    --  -17.15 -99.00 150.00   45
  2  \w    -54.00  63.00   1.00   30.00    --   18.87 -19.00  90.00  117
  3  \w    -51.00  49.00   1.00   30.00    --   18.87 -77.00  60.00  100
  4  \w    -43.00  55.00   1.00   30.00    --  -17.15  38.00 -60.00   98
  5  \w    -20.00  25.00   1.00   30.00    --  -17.15 -99.00   0.00   45
  6  \w    -20.00  51.00   1.00   30.00    --   18.87 -99.00 -30.00   71
  7  \w    -11.00  89.00   1.00   30.00    --   18.87  77.00-180.00  100
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0105325000
_diffrn_orient_matrix_UB_12      0.0177697000
_diffrn_orient_matrix_UB_13      -0.0366051000
_diffrn_orient_matrix_UB_21      -0.0156784000
_diffrn_orient_matrix_UB_22      -0.1395282000
_diffrn_orient_matrix_UB_23      -0.0048259000
_diffrn_orient_matrix_UB_31      -0.0531584000
_diffrn_orient_matrix_UB_32      0.0375947000
_diffrn_orient_matrix_UB_33      -0.0005592000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0680
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            3570
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.368
_diffrn_reflns_theta_min         2.956
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.139
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70968
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.25a (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.508
_exptl_crystal_description       plate
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         3570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0630
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0784P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1242
_refine_ls_wR_factor_ref         0.1302
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2622
_reflns_number_total             3570
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc01131b2.cif
_cod_data_source_block           wdh1097
_cod_depositor_comments
'Adding full bibliography for 7126359--7126362.cif.'
_cod_original_cell_volume        1210.71(19)
_cod_database_code               7126361
_shelx_shelxl_version_number     2016/4
_chemical_oxdiff_formula         'C9 H11 B2 F4 N3 O1'
_chemical_oxdiff_usercomment     'JK 23'
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.934
_diffrn_oxdiff_ac4_digest_frames
;
0129674fd9da3158ce678e97e4040efb310002737fd
;
_reflns_odcompleteness_completeness 99.78
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.4839(17)
 0.5161(17)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3.a Aromatic/amide H refined with riding coordinates:
 C7(H7), C10(H10)
3.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C18(H18A,H18B,H18C), C19(H19A,H19B,H19C)
;
_olex2_submission_original_sample_id JK014-2
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.179
_oxdiff_exptl_absorpt_empirical_full_min 0.412