Roles of halide anions in the structural diversity of Zn(ii) complexes containing the flexible N,N′-di(4-pyridyl)adipoamide ligand
Hsu, Yi-Fen; Hsu, Wayne; Wu, Chia-Jun; Cheng, Pei-Chi; Yeh, Chun-Wei; Chang, Wen-Jung; Chen, Jhy-Der; Wang, Ju-Chun; CrystEngComm 12 (2010) 702–; doi:10.1039/b918484h

data_7212029
_publ_section_title
;
 Roles of halide anions in the structural diversity of Zn(ii) complexes
 containing the flexible N,N&#x2032;-di(4-pyridyl)adipoamide ligand
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              702
_journal_paper_doi               10.1039/b918484h
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C16 H20 Br2 N4 O3 Zn'
_chemical_formula_weight         541.55
_chemical_name_systematic
;
?
;
_space_group_IT_number           68
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2a 2ac'
_symmetry_space_group_name_H-M   'C c c a :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.3196(16)
_cell_length_b                   18.1947(13)
_cell_length_c                   14.8493(13)
_cell_measurement_reflns_used    28
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      12.49
_cell_measurement_theta_min      5.91
_cell_volume                     4139.0(6)
_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      295(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_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  0.0311
_diffrn_reflns_av_sigmaI/netI    0.0463
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -1
_diffrn_reflns_number            2244
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.21
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.070
_exptl_absorpt_correction_T_max  0.8232
_exptl_absorpt_correction_T_min  0.4120
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.738
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2144
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.493
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     123
_refine_ls_number_reflns         1800
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0722
_refine_ls_R_factor_gt           0.0414
_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^)+(0.0412P)^2^+15.2569P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0881
_refine_ls_wR_factor_ref         0.1010
_reflns_number_gt                1261
_reflns_number_total             1800
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b918484h.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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      Ccca
_cod_database_code               7212029