A highly selective colorimetric chemosensor for cobalt(ii) ions based on a tripodal amide ligand.
Zhou, Jing-Ru; Liu, Da-Peng; He, Yue; Kong, Xiang-Jian; Zhang, Zhi-Ming; Ren, Yan-Ping; Long, La-Sheng; Huang, Rong-Bin; Zheng, Lan-Sun; Dalton transactions (Cambridge, England : 2003) 43 (2014) 11579–11586; doi:10.1039/c4dt00776j

data_7030821
_publ_section_title
;
 A highly selective colorimetric chemosensor for cobalt(ii) ions based on
 a tripodal amide ligand.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11579
_journal_page_last               11586
_journal_paper_doi               10.1039/c4dt00776j
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C30 H33 N7 O9'
_chemical_formula_weight         635.63
_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                 102.063(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.9605(6)
_cell_length_b                   41.573(5)
_cell_length_c                   12.0127(11)
_cell_measurement_reflns_used    1641
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.2250
_cell_measurement_theta_min      3.5950
_cell_volume                     2911.0(5)
_computing_cell_refinement       'CrysAlis RED'
_computing_data_collection       'CrysAlis CCD'
_computing_data_reduction        'CrysAlis RED'
_computing_molecular_graphics    'SHELXTL V.5.0 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0845
_diffrn_reflns_av_sigmaI/netI    0.1495
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       42
_diffrn_reflns_limit_k_min       -51
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13244
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.41
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.9946
_exptl_absorpt_correction_T_min  0.9892
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis RED'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.450
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1336
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5718
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.1478
_refine_ls_R_factor_gt           0.0651
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0237P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1033
_refine_ls_wR_factor_ref         0.1367
_reflns_number_gt                2979
_reflns_number_total             5718
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00776j2.cif
_cod_data_source_block           H3L
_cod_depositor_comments
'Adding full bibliography for 7030821--7030825.cif.'
_cod_original_sg_symbol_H-M      p2(1)/n
_cod_database_code               7030821