Toward the Recognition of Enolates/Dicarboxylates: Syntheses and X-ray Crystal Structures of Supramolecular Architectures of Zn(II)/Cd(II) Using 2,2‘-Biimidazole
Ghosh, A. K.; Jana, A. D.; Ghoshal, D.; Mostafa, G.; Chaudhuri, N. Ray; Crystal Growth & Design 6 (2006) 701–; doi:10.1021/cg050473n

data_4504703
_publ_section_title
;
 Toward the Recognition of Enolates/Dicarboxylates:&#x2009; Syntheses and
 X-ray Crystal Structures of Supramolecular Architectures of Zn(II)/Cd(II)
 Using 2,2&#x2018;-Biimidazole
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              701
_journal_paper_doi               10.1021/cg050473n
_journal_volume                  6
_journal_year                    2006
_chemical_formula_moiety         'C12 H16 N8 O2 Zn, C4 H4 O4, 4(H2 O)'
_chemical_formula_sum            'C16 H28 N8 O10 Zn'
_chemical_formula_weight         557.83
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 100.503(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.4050(7)
_cell_length_b                   18.0946(19)
_cell_length_c                   10.2268(10)
_cell_measurement_reflns_used    3737
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.25
_cell_volume                     1165.4(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for windows (Farrugia, 1997)'
_computing_publication_material  'Platon2003 (Spek, 2003)'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0252
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            7757
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    1.123
_exptl_absorpt_correction_T_max  0.896
_exptl_absorpt_correction_T_min  0.810
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
'XPREP' -  A PROGRAM FOR DATA PREPARATION & RECIPROCAL SPACE EXPLORATION,
Bruker Analytical X-ray Systems, 1997
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.590
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             580
_exptl_crystal_size_max          .21
_exptl_crystal_size_mid          .16
_exptl_crystal_size_min          .1
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.421
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         2865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0355
_refine_ls_R_factor_gt           0.0317
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0506P)^2^+0.1644P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0842
_reflns_number_gt                2566
_reflns_number_total             2865
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg050473nsi20050914_035254.cif
_cod_data_source_block           complex_5
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4504703