A reversible and turn-on type fluorescence behaviour of hydrogen sulfide via a redox cycle between selenoxide and selenide
Annaka, Tatsuro; Nakata, Norio; Ishii, Akihiko; New Journal of Chemistry 43 (2019) 11643–; doi:10.1039/C9NJ02813G

data_7058525
_publ_section_title
;
 A reversible and turn-on type fluorescence behaviour of hydrogen sulfide
 via a redox cycle between selenoxide and selenide
;
_journal_issue                   29
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              11643
_journal_paper_doi               10.1039/C9NJ02813G
_journal_volume                  43
_journal_year                    2019
_chemical_formula_moiety         'C26 H18 O Se, O'
_chemical_formula_sum            'C26 H18 O2 Se'
_chemical_formula_weight         441.36
_chemical_name_systematic
; 
 'C26 H18 O Se, O' 
;
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_audit_update_record
;
2019-04-05 deposited with the CCDC.    2019-06-24 downloaded from the CCDC.
;
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_cell_length_c                   9.6022(6)
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_cell_measurement_theta_min      2.15
_cell_volume                     1001.12(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
'Yadokari-XG 2009 (Wakita, Nemoto et al., 2009)'
_computing_publication_material
'Yadokari-XG 2009 (Wakita, Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_min       -11
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_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            5806
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.37
_exptl_absorpt_coefficient_mu    1.895
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_exptl_absorpt_correction_T_min  0.7642
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            'pale yellow'
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_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             448
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3626
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0330
_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^)+(0.0217P)^2^+0.0104P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0734
_refine_ls_wR_factor_ref         0.0745
_reflns_number_gt                3360
_reflns_number_total             3626
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9nj02813g2.cif
_cod_data_source_block           naka445
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7058525--7058526.cif.
;
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7058525