Difunctional chemosensor for Cu(ii) and Zn(ii) based on Schiff base modified anthryl derivative with aggregation-induced emission enhancement and piezochromic characteristics
Mingdi Yang; Yan Zhang; Weiju Zhu; Huizhen Wang; Jing Huang; Longhuai Cheng; Hongping Zhou; Jieying Wu; Yupeng Tian; Journal of Materials Chemistry C 3 (2015) 1994–2002; doi:10.1039/C4TC02616K

data_7234108
_publ_section_title
;
 Difunctional chemosensor for Cu(ii) and Zn(ii) based on Schiff base
 modified anthryl derivative with aggregation-induced emission enhancement
 and piezochromic characteristics
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              1994
_journal_page_last               2002
_journal_paper_doi               10.1039/C4TC02616K
_journal_volume                  3
_journal_year                    2015
_chemical_formula_sum            'C66 H60 Cl2 N4 O2 Zn'
_chemical_formula_weight         1077.45
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                90.239(2)
_cell_angle_beta                 90.327(2)
_cell_angle_gamma                95.162(2)
_cell_formula_units_Z            2
_cell_length_a                   10.4904(16)
_cell_length_b                   15.644(2)
_cell_length_c                   18.204(3)
_cell_measurement_temperature    296(2)
_cell_volume                     2975.3(8)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.984
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0497
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            65277
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         1.119
_exptl_absorpt_coefficient_mu    0.548
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_description       NO
_exptl_crystal_F_000             1128
_refine_diff_density_max         0.645
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.074
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.138
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     726
_refine_ls_number_reflns         10889
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.138
_refine_ls_R_factor_all          0.1141
_refine_ls_R_factor_gt           0.0722
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0659P)^2^+4.3135P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1642
_refine_ls_wR_factor_ref         0.1945
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                7686
_reflns_number_total             10889
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            J-Mater-Chem-C-2015-3-1994.cif
_cod_data_source_block           a_sq
_cod_database_code               7234108
_shelxl_version_number           2014/6
_shelx_res_checksum              17621
_shelx_fab_checksum              86710