Isoquinoline-derivatized tris(2-pyridylmethyl)amines as fluorescent zinc sensors with strict Zn(2+)/Cd(2+) selectivity.
Mikata, Yuji; Kawata, Keiko; Takeuchi, Saaya; Nakanishi, Kaori; Konno, Hideo; Itami, Saori; Yasuda, Keiko; Tamotsu, Satoshi; Burdette, Shawn C.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 10751–10759; doi:10.1039/c4dt01054j

data_7030882
_publ_section_title
;
 Isoquinoline-derivatized tris(2-pyridylmethyl)amines as fluorescent zinc
 sensors with strict Zn(2+)/Cd(2+) selectivity.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10751
_journal_page_last               10759
_journal_paper_doi               10.1039/c4dt01054j
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C31 H32 Cd Cl2 N4 O11'
_chemical_formula_sum            'C31 H32 Cd Cl2 N4 O11'
_chemical_formula_weight         819.93
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_cell_angle_alpha                90.0000
_cell_angle_beta                 100.782(2)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   13.800(3)
_cell_length_b                   13.549(3)
_cell_length_c                   17.731(3)
_cell_measurement_reflns_used    8491
_cell_measurement_temperature    123
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.00
_cell_volume                     3256.7(12)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      123
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0318
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            24942
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.903
_exptl_absorpt_correction_T_max  0.914
_exptl_absorpt_correction_T_min  0.811
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.672
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       unknown
_exptl_crystal_F_000             1664.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.600
_refine_diff_density_min         -1.080
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     442
_refine_ls_number_reflns         7321
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0517
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0575P)^2^+6.7838P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1337
_reflns_number_gt                6402
_reflns_number_total             7321
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c4dt01054j2.cif
_cod_data_source_block           1isoTQA-CdClO4-111029
_cod_depositor_comments
'Adding full bibliography for 7030877--7030885.cif.'
_cod_original_cell_volume        3256.6(10)
_cod_database_code               7030882