Pure E/Z isomers of N-methylpyrrole-benzohydrazide-based BF2 complexes: remarkable aggregation-, crystallization-induced emission switching properties and application in sensing intracellular pH microenvironment
Yu, Yizhe; Yu, Changjiang; Wu, Qinghua; Wang, Hua; Jiao, Lijuan; Wong, Wai-Yeung; Hao, Erhong; Journal of Materials Chemistry C 7 (2019) 4533–; doi:10.1039/C9TC00473D

data_7237735
_publ_section_title
;
 Pure E/Z isomers of N-methylpyrrole-benzohydrazide-based BF2 complexes:
 remarkable aggregation-, crystallization-induced emission switching
 properties and application in sensing intracellular pH microenvironment
;
_journal_issue                   15
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              4533
_journal_paper_doi               10.1039/C9TC00473D
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'C14 H13 B F2 N3 O2'
_chemical_formula_sum            'C14 H13 B F2 N3 O2'
_chemical_formula_weight         304.08
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-01-02
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-01-02 deposited with the CCDC.	2019-03-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.598(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.3108(5)
_cell_length_b                   6.7983(5)
_cell_length_c                   14.1226(11)
_cell_measurement_reflns_used    6520
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.27
_cell_measurement_theta_min      3.10
_cell_volume                     701.63(9)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0389
_diffrn_reflns_av_unetI/netI     0.0167
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16521
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         3.103
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6396
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'metallic whiteish white'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_description       cube
_exptl_crystal_F_000             314
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.281
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         1347
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0402
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0516P)^2^+0.2030P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0996
_refine_ls_wR_factor_ref         0.1038
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1128
_reflns_number_total             1347
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9tc00473d2.cif
_cod_data_source_block           1
_cod_database_code               7237735
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.974
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.5 times of:
  All C(H,H,H) groups, H00L of C00K
 At 1.2 times of:
  H00D of C00D, H00E of C00E, H00F of C00F, H00G of C00G, H00H of C00H, H00A
  of C00A, H00C of C00C, H00I of C00I
2. Others
 Fixed Sof: H00B(0.5) H00J(0.5) H00K(0.5) H00L(0.5)
3.a Aromatic/amide H refined with riding coordinates:
 C00A(H00A), C00C(H00C), C00D(H00D), C00E(H00E), C00F(H00F), C00G(H00G),
 C00H(H00H), C00I(H00I)
3.b Idealised Me refined as rotating group:
 C00J(H00B,H00J,H00K)
;
_shelx_res_checksum              5611
_olex2_submission_special_instructions 'No special instructions were received'