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_7205095
_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            'C23 H16 N3 O9 Zn2'
_chemical_formula_weight         609.13
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 104.2180(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2050(4)
_cell_length_b                   19.5300(7)
_cell_length_c                   11.4550(4)
_cell_measurement_reflns_used    126
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.55
_cell_measurement_theta_min      2.83
_cell_volume                     2429.95(15)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            12186
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.11
_exptl_absorpt_coefficient_mu    2.032
_exptl_absorpt_correction_T_max  0.7239
_exptl_absorpt_correction_T_min  0.6201
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.665
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1228
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.820
_refine_diff_density_min         -0.628
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4284
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      1.132
_refine_ls_R_factor_all          0.0461
_refine_ls_R_factor_gt           0.0353
_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^)+(0.0301P)^2^+2.7523P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0774
_refine_ls_wR_factor_ref         0.0824
_reflns_number_gt                3505
_reflns_number_total             4284
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00042F.TXT
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7205095