Ligand dissociation/recoordination in fluorescent ionic zinc-salicylideneimine compounds: synthesis, characterization, photophysical properties, and (1)H NMR studies.
Chiang, Ho-Wen; Su, Yo-Ting; Wu, Jing-Yun; Dalton transactions (Cambridge, England : 2003) 42 (2013) 15169–15182; doi:10.1039/c3dt51226f

data_7023357
_publ_section_title
;
 Ligand dissociation/recoordination in fluorescent ionic
 zinc-salicylideneimine compounds: synthesis, characterization,
 photophysical properties, and (1)H NMR studies.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15169
_journal_page_last               15182
_journal_paper_doi               10.1039/c3dt51226f
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C20 H25 Cl2 N3 O Zn'
_chemical_formula_weight         459.70
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.2670(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.1423(2)
_cell_length_b                   13.0443(5)
_cell_length_c                   23.0388(8)
_cell_measurement_reflns_used    8627
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.85
_cell_measurement_theta_min      2.36
_cell_volume                     2140.49(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0177
_diffrn_reflns_av_sigmaI/netI    0.0178
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            13248
_diffrn_reflns_theta_full        24.85
_diffrn_reflns_theta_max         24.85
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    1.411
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         3687
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0224
_refine_ls_R_factor_gt           0.0197
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0247P)^2^+0.9418P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0512
_refine_ls_wR_factor_ref         0.0526
_reflns_number_gt                3391
_reflns_number_total             3687
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51226f.txt
_cod_data_source_block           cpd1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7023357