A novel dual-channel chemosensor for CN− based on rhodamine B hydrazide derivatives and its application in bitter almond
Pei, Peng-Xiang; Hu, Jing-Han; Ni, Peng-Wei; Long, Chen; Su, Jun-Xia; Sun, You; RSC Adv. 7 (2017) 46832–; doi:10.1039/C7RA09174E

data_7229289
_publ_section_title
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 A novel dual-channel chemosensor for CN&#x2212; based on rhodamine B
 hydrazide derivatives and its application in bitter almond
;
_journal_issue                   74
_journal_name_full               'RSC Adv.'
_journal_page_first              46832
_journal_paper_doi               10.1039/C7RA09174E
_journal_volume                  7
_journal_year                    2017
_chemical_formula_sum            'C42 H45 N5 O6'
_chemical_formula_weight         715.83
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-07-19 deposited with the CCDC.
2017-09-28 downloaded from the CCDC.
;
_cell_angle_alpha                75.842(2)
_cell_angle_beta                 89.055(2)
_cell_angle_gamma                65.212(2)
_cell_formula_units_Z            2
_cell_length_a                   11.9159(16)
_cell_length_b                   11.9873(17)
_cell_length_c                   15.626(2)
_cell_measurement_reflns_used    2948
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.20
_cell_measurement_theta_min      2.63
_cell_volume                     1955.4(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART APEX II'
_computing_data_reduction        'Bruker SMART'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX II area detector'
_diffrn_measurement_method       '\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  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10014
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.9837
_exptl_absorpt_correction_T_min  0.9757
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.216
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.270
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     486
_refine_ls_number_reflns         6840
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0869
_refine_ls_R_factor_gt           0.0587
_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^)+(0.0750P)^2^+0.6005P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1492
_refine_ls_wR_factor_ref         0.1641
_reflns_number_gt                4630
_reflns_number_total             6840
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ra09174e2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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-1
_cod_database_code               7229289