Formation of 3D networks by H-bonding from novel trinuclear or 1D chain complexes of zinc(ii) and cadmium(ii) with isonicotinic acid analogues and the effects of π‒π stacking
Bu, Xian-He; Tong, Ming-Liang; Li, Jian-Rong; Chang, Ho-Chol; Li, Li-Jun; Kitagawa, Susumu; CrystEngComm 7 (2005) 411–; doi:10.1039/b506721a

data_7216086
_publ_section_title
;
 Formation of 3D networks by H-bonding from novel trinuclear or 1D chain
 complexes of zinc(ii) and cadmium(ii) with isonicotinic acid analogues
 and the effects of \p--\p stacking
;
_journal_issue                   67
_journal_name_full               CrystEngComm
_journal_page_first              411
_journal_paper_doi               10.1039/b506721a
_journal_volume                  7
_journal_year                    2005
_chemical_formula_sum            'C20 H14 N2 O5 Zn'
_chemical_formula_weight         427.70
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 91.90(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.923(3)
_cell_length_b                   14.426(3)
_cell_length_c                   7.544(2)
_cell_measurement_reflns_used    862
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.79
_cell_measurement_theta_min      2.63
_cell_volume                     1623.2(6)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2000)'
_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 0.633
_diffrn_measured_fraction_theta_max 0.633
_diffrn_measurement_device_type  'Rigaku Mercury/MSC CCD'
_diffrn_measurement_method       dtintegrate.ref'
_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  0.0678
_diffrn_reflns_av_sigmaI/netI    0.0533
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -3
_diffrn_reflns_number            2247
_diffrn_reflns_theta_full        30.34
_diffrn_reflns_theta_max         30.34
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.553
_exptl_absorpt_correction_T_max  0.7070
_exptl_absorpt_correction_T_min  0.6883
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996; Blessing, 1995)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.601
_refine_diff_density_min         -0.880
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     133
_refine_ls_number_reflns         1553
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0518
_refine_ls_R_factor_gt           0.0373
_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^)+(0.0454P)^2^+8.3728P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0956
_refine_ls_wR_factor_ref         0.1148
_reflns_number_gt                1343
_reflns_number_total             1553
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            b506721a.txt
_cod_data_source_block           zn_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7216086