Structural modulation and properties of four cadmium(ii) coordination architectures based on 3-(pyridin-4-yl)-5-(pyrazin-2-yl)-1H-1,2,4-triazole and aromatic polycarboxylate ligands
Wang, Yu-Fang; Zhuo-Li,; Sun, Yan-Chun; Zhao, Jian-She; Wang, Li-Ya; CrystEngComm 15 (2013) 9980–; doi:10.1039/c3ce41356j

data_7211351
_publ_section_title
;
 Structural modulation and properties of four cadmium(ii) coordination
 architectures based on
 3-(pyridin-4-yl)-5-(pyrazin-2-yl)-1H-1,2,4-triazole and aromatic
 polycarboxylate ligands
;
_journal_issue                   46
_journal_name_full               CrystEngComm
_journal_page_first              9980
_journal_paper_doi               10.1039/c3ce41356j
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C38 H26 Cd3 N12 O10'
_chemical_formula_weight         1147.91
_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                 121.574(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.817(3)
_cell_length_b                   35.043(11)
_cell_length_c                   14.690(4)
_cell_measurement_reflns_used    7535
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      2.38
_cell_volume                     3867(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       42
_diffrn_reflns_limit_k_min       -42
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            28748
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    1.712
_exptl_absorpt_correction_T_max  0.7150
_exptl_absorpt_correction_T_min  0.6840
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.972
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2248
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.563
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.982
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     579
_refine_ls_number_reflns         7199
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.982
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0273P)^2^+4.8406P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0607
_refine_ls_wR_factor_ref         0.0662
_reflns_number_gt                5798
_reflns_number_total             7199
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41356j.txt
_cod_data_source_block           a
_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               7211351