A chemodosimeter for ratiometric detection of cyanide in aqueous media and human blood serum
Sandeep Kumar; Prabhpreet Singh; Geeta Hundal; Maninder Singh Hundal; Subodh Kumar; Chem.Commun. 49 (2013) 2667–; doi:10.1039/c3cc40435h

data_7109006
_publ_section_title
;
 A chemodosimeter for ratiometric detection of cyanide in aqueous media
 and human blood serum
;
_journal_name_full               Chem.Commun.
_journal_page_first              2667
_journal_paper_doi               10.1039/c3cc40435h
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C30 H21 N3 O3, C2 H6 O S'
_chemical_formula_sum            'C32 H27 N3 O4 S'
_chemical_formula_weight         549.63
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.91(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.604(8)
_cell_length_b                   9.138(4)
_cell_length_c                   23.915(16)
_cell_measurement_reflns_used    3627
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.39
_cell_measurement_theta_min      2.20
_cell_volume                     2728(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-92 (Altomare et al.,1992)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0528
_diffrn_reflns_av_sigmaI/netI    0.0693
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            17751
_diffrn_reflns_theta_full        27.26
_diffrn_reflns_theta_max         27.26
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.162
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.600
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.419
_refine_diff_density_min         -0.388
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         5828
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.1377
_refine_ls_R_factor_gt           0.0687
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0984P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1574
_refine_ls_wR_factor_ref         0.1955
_reflns_number_gt                3120
_reflns_number_total             5828
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc40435h.txt
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7109006