Effect of pH/metal ion on the structure of metal‒organic frameworks based on novel bifunctionalized ligand 4′-carboxy-4,2′:6′,4′′-terpyridine
Yuan, Fei; Xie, Juan; Hu, Huai-Ming; Yuan, Chun-Mei; Xu, Bing; Yang, Meng-Lin; Dong, Fa-Xin; Xue, Gang-Lin; CrystEngComm 15 (2013) 1460–; doi:10.1039/c2ce26171e

data_7210623
_publ_section_title
;
 Effect of pH/metal ion on the structure of metal--organic frameworks
 based on novel bifunctionalized ligand
 4&#x2032;-carboxy-4,2&#x2032;:6&#x2032;,4&#x2032;&#x2032;-terpyridine
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1460
_journal_paper_doi               10.1039/c2ce26171e
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C32 H22 Cd N6 O5'
_chemical_formula_weight         682.96
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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            8
_cell_length_a                   13.1218(10)
_cell_length_b                   20.9009(17)
_cell_length_c                   20.6305(16)
_cell_measurement_reflns_used    3524
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.10
_cell_measurement_theta_min      1.96
_cell_volume                     5658.1(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0527
_diffrn_reflns_av_sigmaI/netI    0.0413
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            29545
_diffrn_reflns_theta_full        26.49
_diffrn_reflns_theta_max         26.49
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    0.826
_exptl_absorpt_correction_T_max  0.9019
_exptl_absorpt_correction_T_min  0.7973
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.603
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2752
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.584
_refine_diff_density_min         -0.477
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5842
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0398
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0324P)^2^+4.8757P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0832
_refine_ls_wR_factor_ref         0.0909
_reflns_number_gt                4349
_reflns_number_total             5842
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26171e.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               7210623