A homochiral network constructed by supramolecular packing of 2D chiral bilayer: synthesis, structure and property of metal(ii) complex based on achiral 3,3′,4,4′-oxydiphthalate and coligand
Gong, Yun; Li, Jian; Qin, Jianbo; Lin, Jianhua; CrystEngComm 14 (2012) 5862–; doi:10.1039/c2ce25702e

data_7214621
_publ_section_title
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 A homochiral network constructed by supramolecular packing of 2D chiral
 bilayer: synthesis, structure and property of metal(ii) complex based on
 achiral 3,3&#x2032;,4,4&#x2032;-oxydiphthalate and coligand
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_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              5862
_journal_paper_doi               10.1039/c2ce25702e
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C36 H20 N4 Ni2 O14'
_chemical_formula_weight         849.98
_chemical_name_systematic
;
?
;
_space_group_IT_number           92
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4abw 2nw'
_symmetry_space_group_name_H-M   'P 41 21 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            4
_cell_length_a                   11.2689(5)
_cell_length_b                   11.2689(5)
_cell_length_c                   29.897(2)
_cell_measurement_reflns_used    6789
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4372
_cell_measurement_theta_min      3.2705
_cell_volume                     3796.6(3)
_computing_cell_refinement       'CrysAlisPro, Oxford Diffraction Ltd.'
_computing_data_collection       'CrysAlisPro, Oxford Diffraction Ltd.'
_computing_data_reduction        'CrysAlisPro, Oxford Diffraction Ltd.'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford XCalibur Eos'
_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  0.0832
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            29760
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.56
_exptl_absorpt_coefficient_mu    1.064
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5457
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Sheldrick, 1996'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.487
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1728
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.239
_refine_diff_density_min         -0.666
_refine_diff_density_rms         0.132
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.11(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4362
_refine_ls_number_restraints     109
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0990
_refine_ls_R_factor_gt           0.0892
_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^)+(0.1153P)^2^+15.7396P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2414
_refine_ls_wR_factor_ref         0.2490
_reflns_number_gt                3840
_reflns_number_total             4362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25702e.txt
_cod_data_source_block           10030302
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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_cell_volume        3796.6(4)
_cod_original_sg_symbol_H-M      P41212
_cod_database_code               7214621