Macrocyclization of N, N′-propylenebis(3-formyl-5-tert butylsalicylaldimine): a ratiometric fluorescence chemodosimeter for ZnII
Das, Debasis; Das, Sudhanshu; Adhikary, Jaydeep; Chakraborty, Prateeti; Chakraborty, Tonmoy; RSC Adv.  (2016) –; doi:10.1039/C6RA05478A

data_7226785
_publ_section_title
;
 Macrocyclization of N, N&#x2032;-propylenebis(3-formyl-5-tert
 butylsalicylaldimine): a ratiometric fluorescence chemodosimeter for ZnII
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA05478A
_journal_year                    2016
_chemical_formula_moiety         'C30 H38 N6 O8 Zn2'
_chemical_formula_sum            'C30 H38 N6 O8 Zn2'
_chemical_formula_weight         741.40
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-07-25 deposited with the CCDC.
2016-10-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.105(9)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.1937(15)
_cell_length_b                   19.343(4)
_cell_length_c                   11.985(3)
_cell_measurement_reflns_used    3199
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.26
_cell_measurement_theta_min      2.04
_cell_volume                     1624.3(6)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    'Ortep3 for Windows (Farrugia,1997)'
_computing_publication_material  'Wingx 1.80.05 (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELX97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'BRUKER SMART APEX CCD DIFFRACTOMETER'
_diffrn_measurement_method       'OMEGA-PHI SCAN'
_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  0.0545
_diffrn_reflns_av_unetI/netI     0.0277
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            14895
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        22.256
_diffrn_reflns_theta_max         22.256
_diffrn_reflns_theta_min         2.038
_exptl_absorpt_coefficient_mu    1.535
_exptl_absorpt_correction_T_max  0.623
_exptl_absorpt_correction_T_min  0.492
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   BRUKER
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.516
_exptl_crystal_description       needle
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.320
_refine_diff_density_min         -0.215
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2055
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0309
_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^)+(0.0475P)^2^+0.6267P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0816
_refine_ls_wR_factor_ref         0.0855
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1753
_reflns_number_total             2055
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra05478a2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_database_code               7226785
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              84997