Coordination chemistry of N-aminopropyl pendant arm derivatives of mixed N/S-, and N/S/O-donor macrocycles, and construction of selective fluorimetric chemosensors for heavy metal ions.
Aragoni, M. Carla; Arca, Massimiliano; Bencini, Andrea; Blake, Alexander J.; Caltagirone, Claudia; Decortes, Antonello; Demartin, Francesco; Devillanova, Francesco A.; Faggi, Enrico; Dolci, Luisa Stella; Garau, Alessandra; Isaia, Francesco; Lippolis, Vito; Prodi, Luca; Wilson, Claire; Valtancoli, Barbara; Zaccheroni, Nelsi; Dalton transactions (Cambridge, England : 2003)  (2005) 2994–3004; doi:10.1039/b506785e

data_7008737
_publ_section_title
;
 Coordination chemistry of N-aminopropyl pendant arm derivatives of
 mixed N/S-, and N/S/O-donor macrocycles, and construction of selective
 fluorimetric chemosensors for heavy metal ions.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2994
_journal_page_last               3004
_journal_paper_doi               10.1039/b506785e
_journal_year                    2005
_chemical_formula_sum            'C11 H24 Cl2 Hg N2 O8 S3'
_chemical_formula_weight         679.99
_chemical_name_systematic
;
?
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.5860(10)
_cell_length_b                   16.1560(10)
_cell_length_c                   18.833(2)
_cell_measurement_reflns_used    1024
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.87
_cell_measurement_theta_min      2.24
_cell_volume                     4133.8(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SMART CCD diffractometer'
_diffrn_measurement_method       'omega scan'
_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  0.0761
_diffrn_reflns_av_sigmaI/netI    0.0688
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            36383
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.26
_exptl_absorpt_coefficient_mu    8.049
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.683
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.185
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2640
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.977
_refine_diff_density_min         -1.034
_refine_diff_density_rms         0.151
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         8106
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0776
_refine_ls_R_factor_gt           0.0360
_refine_ls_shift/su_max          0.076
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0107P)^2^+5.5189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0659
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                5580
_reflns_number_total             8106
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b506785e.txt
_cod_data_source_block           da258
_cod_original_sg_symbol_H-M      Pca2(1)
_cod_database_code               7008737