Zn(II) and Cd(II) coordination networks based on N-donor ligand: synthesis, crystal structures, and sensing of nitroaromatic explosives
Du, Jian-Long; Li, Chao-Ping; Gao, Ju-Ping; Zhang, Xiao-Ying; Jing, Xu; Mu, Yajuan; Li, Li-Jun; RSC Adv.  (2016) –; doi:10.1039/C6RA22875E

data_7226824
_publ_section_title
;
 Zn(II) and Cd(II) coordination networks based on N-donor ligand:
 synthesis, crystal structures, and sensing of nitroaromatic explosives
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA22875E
_journal_year                    2016
_chemical_formula_moiety         'C9 H6 Cd2 Cl3 N7'
_chemical_formula_sum            'C9 H6 Cd2 Cl3 N7'
_chemical_formula_weight         543.36
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-08-09 deposited with the CCDC.
2016-10-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.38(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.8339(14)
_cell_length_b                   7.4174(15)
_cell_length_c                   14.147(3)
_cell_measurement_reflns_used    4764
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.88
_cell_volume                     716.5(3)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0132
_diffrn_reflns_av_sigmaI/netI    0.0216
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5347
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    3.528
_exptl_absorpt_correction_T_max  0.7419
_exptl_absorpt_correction_T_min  0.5245
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.519
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.393
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.021(16)
_refine_ls_extinction_coef       0.0079(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2887
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0132
_refine_ls_R_factor_gt           0.0131
_refine_ls_shift/su_max          0.055
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0129P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0307
_refine_ls_wR_factor_ref         0.0307
_reflns_number_gt                2868
_reflns_number_total             2887
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra22875e2.cif
_cod_data_source_block           2
_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 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7226824