A series of Zn(ii) and Cd(ii) coordination compounds based on 4-(4H-1,2,4-triazol-4-yl)benzoic acid: synthesis, structure and photoluminescence properties
Yang, Li-Bo; Wang, Hong-Can; Fang, Xiao-Dan; Chen, Si-Jin; Xu, Quan-Qing; Zhu, Ai-Xin; Yang, Zhi; CrystEngComm 18 (2016) 130–; doi:10.1039/C5CE01815C

data_7223179
_publ_section_title
;
 A series of Zn(ii) and Cd(ii) coordination compounds based on
 4-(4H-1,2,4-triazol-4-yl)benzoic acid: synthesis, structure and
 photoluminescence properties
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              130
_journal_paper_doi               10.1039/C5CE01815C
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C18 H12 N6 O4 Zn'
_chemical_formula_weight         441.71
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-07-17 deposited with the CCDC.
2015-11-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.400(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.664(2)
_cell_length_b                   7.8616(13)
_cell_length_c                   8.2311(14)
_cell_measurement_temperature    293(2)
_cell_volume                     883.9(2)
_computing_cell_refinement       'SAINT-PLUS, Ver. 6.0, 1997'
_computing_data_collection       'SMART, 1998.'
_computing_data_reduction        'SAINT-PLUS, Ver. 6.0, 1997'
_computing_molecular_graphics    'XP, Ver. 6.10, Bruker AXS Inc., 2000.'
_computing_publication_material  'SHELXTL-Bruker AXS Inc., 1998.'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker Apex CCD'
_diffrn_measurement_method       '\w 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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0629
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            2798
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.48
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.430
_exptl_absorpt_correction_T_max  0.9065
_exptl_absorpt_correction_T_min  0.8034
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2002)'
_exptl_crystal_colour            block
_exptl_crystal_density_diffrn    1.660
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.811
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.077
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.056(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     132
_refine_ls_number_reflns         1564
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0390
_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^)+(0.0256P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0747
_refine_ls_wR_factor_ref         0.0755
_reflns_number_gt                1510
_reflns_number_total             1564
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01815c2.cif
_cod_data_source_block           3
_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.

'_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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7223177--7223183.cif.
;
_cod_original_cell_volume        883.9(3)
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7223179