Integrated and Passive 1,2,3-Triazolyl Groups in Fluorescent Indicators for Zinc(II) Ions: Thermodynamic and Kinetic Evaluations
J. Tyler Simmons; John R. Allen; Deborah R. Morris; Ronald J. Clark; Cathy W. Levenson; Michael W. Davidson; Lei Zhu; Inorganic Chemistry 52 (2013) 5838–5850; doi:10.1021/ic302798u

data_4334830
_publ_section_title
;
 Integrated and Passive 1,2,3-Triazolyl Groups in Fluorescent Indicators
 for Zinc(II) Ions: Thermodynamic and Kinetic Evaluations
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5838
_journal_page_last               5850
_journal_paper_doi               10.1021/ic302798u
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         '3(C23 H22 Br N7 Zn), 2(C2 H3 N), 6(Cl O4)'
_chemical_formula_sum            'C24.33333 H24 Br Cl2 N7.66667 O8 Zn'
_chemical_formula_weight         768.03
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 93.0390(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   13.0713(9)
_cell_length_b                   12.6041(9)
_cell_length_c                   54.691(4)
_cell_measurement_reflns_used    9928
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      23.08
_cell_measurement_theta_min      2.20
_cell_volume                     8997.8(11)
_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    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0441
_diffrn_reflns_av_sigmaI/netI    0.0313
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       60
_diffrn_reflns_limit_l_min       -59
_diffrn_reflns_number            69734
_diffrn_reflns_theta_full        23.11
_diffrn_reflns_theta_max         23.11
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    2.390
_exptl_absorpt_correction_T_max  0.8898
_exptl_absorpt_correction_T_min  0.5864
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.701
_exptl_crystal_description       irregular
_exptl_crystal_F_000             4640
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.961
_refine_diff_density_min         -1.557
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.585
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1194
_refine_ls_number_reflns         12584
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.585
_refine_ls_R_factor_all          0.0698
_refine_ls_R_factor_gt           0.0627
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1925
_refine_ls_wR_factor_ref         0.1959
_reflns_number_gt                11274
_reflns_number_total             12584
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302798u_si_002_3.cif
_cod_data_source_block           zhu177
_cod_original_cell_volume        8997.7(11)
_cod_original_sg_symbol_Hall     -P2yn
_cod_database_code               4334830