A homochiral lead(II) double-stranded helical coordination network as luminescent sensor for iron(III)
Sun, Jiayin; Liu, Lu; Cheng, Fangfang; Hu, Meng; Qin, Wei; Huang, Rongyi; Wu, Genhua; Journal of Solid State Chemistry 277 (2019) 769–772; doi:10.1016/j.jssc.2019.05.049

data_1561683
_publ_section_title
;
 A homochiral lead(II) double-stranded helical coordination network as
 luminescent sensor for iron(III)
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              769
_journal_page_last               772
_journal_paper_doi               10.1016/j.jssc.2019.05.049
_journal_volume                  277
_journal_year                    2019
_chemical_formula_moiety         'C12 H10 N6 O6 Pb'
_chemical_formula_sum            'C12 H10 N6 O6 Pb'
_chemical_formula_weight         541.46
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 94.4610(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.3548(5)
_cell_length_b                   9.4095(2)
_cell_length_c                   9.0552(2)
_cell_measurement_reflns_used    2909
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      2.23
_cell_volume                     1559.18(6)
_computing_cell_refinement       Process-auto
_computing_data_collection       Process-auto
_computing_data_reduction        Process-auto
_computing_molecular_graphics    SHELXL-97
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       omega-sca
_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  0.0237
_diffrn_reflns_av_sigmaI/netI    0.0325
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5531
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    10.866
_exptl_absorpt_correction_T_max  0.271
_exptl_absorpt_correction_T_min  0.135
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   process-auto
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.307
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       strip
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         3.172
_refine_diff_density_min         -0.951
_refine_diff_density_rms         0.330
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.171
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2909
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0528
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0916P)^2^+2.2040P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1271
_refine_ls_wR_factor_ref         0.1307
_reflns_number_gt                2760
_reflns_number_total             2909
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2019-277-769.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      C2
_cod_database_code               1561683