Molecular tectonics of metal‒organic frameworks based on ligand-modulated polynuclear zinc SBUs and aromatic multicarboxylic acids
Shao, Kui-Zhan; Zhao, Ya-Hui; Lan, Ya-Qian; Wang, Xin-Long; Su, Zhong-Min; Wang, Rong-Shun; CrystEngComm 13 (2011) 889–; doi:10.1039/c0ce00042f

data_7205099
_publ_section_title
;
 Molecular tectonics of metal--organic frameworks based on
 ligand-modulated polynuclear zinc SBUs and aromatic multicarboxylic
 acids
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              889
_journal_paper_doi               10.1039/c0ce00042f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C16 H10 N3 O7 Zn2'
_chemical_formula_weight         487.01
_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                 113.7170(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.5062(4)
_cell_length_b                   12.3730(6)
_cell_length_c                   15.0076(5)
_cell_measurement_reflns_used    164
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.55
_cell_measurement_theta_min      2.83
_cell_volume                     3316.2(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0478
_diffrn_reflns_av_sigmaI/netI    0.0417
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8302
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    2.942
_exptl_absorpt_correction_T_max  0.7379
_exptl_absorpt_correction_T_min  0.6346
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.951
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1944
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.410
_refine_diff_density_min         -0.395
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         2927
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0300
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.035
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0329P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0617
_refine_ls_wR_factor_ref         0.0625
_reflns_number_gt                2431
_reflns_number_total             2927
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00042F.TXT
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' 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_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7205099