Four 3D "brick-wall"-like metal-organic frameworks with a flexible ligand of (S,S,R,R)-1,2,3,4-cyclopentanetetracarboxylic acid: crystal structures, luminescent and magnetic properties.
Cui, Lin; Luan, Xin-Jun; Zhang, Cui-Ping; Kang, Yi-Fan; Zhang, Wen-Tao; Wang, Yao-Yu; Shi, Qi-Zhen; Dalton transactions (Cambridge, England : 2003) 42 (2013) 1637–1644; doi:10.1039/c2dt32022c

data_7022213
_publ_section_title
;
 Four 3D &quot;brick-wall&quot;-like metal-organic frameworks with a
 flexible ligand of (S,S,R,R)-1,2,3,4-cyclopentanetetracarboxylic acid:
 crystal structures, luminescent and magnetic properties.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1637
_journal_page_last               1644
_journal_paper_doi               10.1039/c2dt32022c
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C42 H36 Cd4 N4 O23'
_chemical_formula_weight         1414.35
_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                 107.468(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   30.306(3)
_cell_length_b                   14.6161(14)
_cell_length_c                   12.0026(11)
_cell_measurement_reflns_used    1818
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.295
_cell_measurement_theta_min      2.521
_cell_volume                     5071.4(8)
_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      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruck 1000 CCD area detector'
_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  0.0560
_diffrn_reflns_av_sigmaI/netI    0.0662
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            12740
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    1.739
_exptl_absorpt_correction_T_max  0.7009
_exptl_absorpt_correction_T_min  0.6235
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.852
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2768
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.590
_refine_diff_density_min         -0.609
_refine_diff_density_rms         0.123
_refine_ls_extinction_coef       0.000060(13)
_refine_ls_extinction_expression
Fc\^*\^=kFc[1+0.001xFc\^2\^\\l\^3\^/sin(2\\q)]\^-1/4\^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         4520
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0600
_refine_ls_R_factor_gt           0.0411
_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\^)+(0.0245P)\^2\^+9.6362P] where P=(Fo\^2\^+2Fc\^2\^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0769
_refine_ls_wR_factor_ref         0.0847
_reflns_number_gt                3468
_reflns_number_total             4520
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32022c.txt
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7022213