New Heterometallic Carboxylate Frameworks: Synthesis, Structure, Robustness, Flexibility, and Porosity
Jie-Peng Zhang; Sujit K. Ghosh; Jian-Bin Lin; Susumu Kitagawa; Inorganic Chemistry 48 (2009) 7970–7976; doi:10.1021/ic900919w

data_4302964
_publ_section_title
;
New Heterometallic Carboxylate Frameworks: Synthesis, Structure,
Robustness, Flexibility, and Porosity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7970
_journal_page_last               7976
_journal_paper_doi               10.1021/ic900919w
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C20 H20 Co Na2 O10'
_chemical_formula_weight         525.27
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           76
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4w'
_symmetry_space_group_name_H-M   'P 41'
_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            4
_cell_length_a                   10.0292(8)
_cell_length_b                   10.0292(8)
_cell_length_c                   20.808(2)
_cell_measurement_temperature    113(2)
_cell_volume                     2093.0(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '/w scan'
_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  0.0370
_diffrn_reflns_av_sigmaI/netI    0.0537
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5365
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.82
_exptl_absorpt_coefficient_mu    0.919
_exptl_absorpt_correction_T_max  0.8744
_exptl_absorpt_correction_T_min  0.8375
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   REQABA
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.667
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1076
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.701
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         2755
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0498
_refine_ls_R_factor_gt           0.0434
_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^)+(0.0351P)^2^+2.9553P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0929
_refine_ls_wR_factor_ref         0.0969
_reflns_number_gt                2488
_reflns_number_total             2755
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900919w_si_002_2.cif
_cod_data_source_block           2
_cod_database_code               4302964