Luminescent Properties of Zn(II) Supramolecular Framework: Easily Tunable Optical Properties by Variation of the Alkyl Substitution of (E)-N-(Pyridine-2-ylethylidyne)arylamine Ligands
Dong, Yuwei; Fan, Ruiqing; Chen, Wei; Zhang, Huijie; Song, Yang; Du, Xi; Wang, Ping; Wei, Liguo; Yang, Yulin; RSC Adv.  (2016) –; doi:10.1039/C6RA20377A

data_7227116
_publ_section_title
;
 Luminescent Properties of Zn(II) Supramolecular Framework: Easily Tunable
 Optical Properties by Variation of the Alkyl Substitution of
 (E)-N-(Pyridine-2-ylethylidyne)arylamine Ligands
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA20377A
_journal_year                    2016
_chemical_formula_sum            'C16 H18 Cl2 N2 Zn'
_chemical_formula_weight         374.61
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-09-27 deposited with the CCDC.
2016-11-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.815(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   32.804(14)
_cell_length_b                   13.390(5)
_cell_length_c                   16.187(6)
_cell_measurement_reflns_used    24100
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.25
_cell_volume                     7060(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    SHELXP-97
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart APEX 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  0.0238
_diffrn_reflns_av_unetI/netI     0.0207
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24100
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.25
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.689
_exptl_absorpt_correction_T_max  0.8360
_exptl_absorpt_correction_T_min  0.7979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3071
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.435
_refine_diff_density_min         -0.997
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         6209
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0515
_refine_ls_R_factor_gt           0.0405
_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^)+(0.1176P)^2^+3.5163P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1454
_refine_ls_wR_factor_ref         0.1580
_reflns_number_gt                5207
_reflns_number_total             6209
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra20377a2.cif
_cod_data_source_block           Zn4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_original_sg_symbol_H-M      'C2/c   '
_cod_database_code               7227116