Tuning different kinds of entangled metal-organic frameworks by modifying the spacer group of aliphatic dicarboxylate ligands and the reactant ratio.
Yang, Jin-Xia; Zhai, Ji-Quan; Zhang, Xin; Qin, Ye-Yan; Yao, Yuan-Gen; Dalton transactions (Cambridge, England : 2003) 45 (2015) 711–723; doi:10.1039/c5dt03731j

data_7037094
_publ_section_title
;
 Tuning different kinds of entangled metal-organic frameworks by modifying
 the spacer group of aliphatic dicarboxylate ligands and the reactant
 ratio.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              711
_journal_page_last               723
_journal_paper_doi               10.1039/c5dt03731j
_journal_volume                  45
_journal_year                    2015
_chemical_formula_moiety         'C49 H54 Cd2 N6 O8, 10(O)'
_chemical_formula_sum            'C49 H54 Cd2 N6 O18'
_chemical_formula_weight         1239.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           20
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-04-28 deposited with the CCDC.
2015-11-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.6271(8)
_cell_length_b                   13.6669(6)
_cell_length_c                   20.6839(9)
_cell_measurement_reflns_used    2704
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0760
_cell_measurement_theta_min      2.6545
_cell_volume                     5831.0(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  '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  0.0256
_diffrn_reflns_av_sigmaI/netI    0.0480
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            7363
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.66
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.800
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87915
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2520.0
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.564
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.917
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         4492
_refine_ls_number_restraints     131
_refine_ls_restrained_S_all      0.942
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0393
_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^)+(0.0767P)^2^+4.6915P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1008
_refine_ls_wR_factor_ref         0.1107
_reflns_number_gt                3923
_reflns_number_total             4492
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt03731j2.cif
_cod_data_source_block           Compound-5
_cod_depositor_comments
'Adding full bibliography for 7037090--7037095.cif.'
_cod_original_formula_sum        'C49 H54 Cd2 N6 O18 '
_cod_database_code               7037094