Co(II) Metal−Organic Frameworks (MOFs) Assembled from Asymmetric Semirigid Multicarboxylate Ligands: Synthesis, Crystal Structures, and Magnetic Properties
Wang, Hailong; Zhang, Daopeng; Sun, Daofeng; Chen, Yuting; Zhang, Li-Fang; Tian, Laijin; Jiang, Jianzhuang; Ni, Zhong-Hai; Crystal Growth & Design 9 (2009) 5273–; doi:10.1021/cg900788h

data_4509760
_publ_section_title
;
 Co(II) Metal&#x2212;Organic Frameworks (MOFs) Assembled from Asymmetric
 Semirigid Multicarboxylate Ligands: Synthesis, Crystal Structures, and
 Magnetic Properties
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5273
_journal_paper_doi               10.1021/cg900788h
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C50 H41 Co3 N4 O19.5'
_chemical_formula_weight         1186.66
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                105.9970(10)
_cell_angle_beta                 94.8720(10)
_cell_angle_gamma                107.6900(10)
_cell_formula_units_Z            2
_cell_length_a                   10.7510(6)
_cell_length_b                   12.8281(7)
_cell_length_c                   19.6230(14)
_cell_measurement_reflns_used    6416
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.34
_cell_volume                     2436.1(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX II CCD area-detector'
_diffrn_measurement_method       '\f and \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  0.0167
_diffrn_reflns_av_sigmaI/netI    0.0349
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            12198
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.75
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.095
_exptl_absorpt_correction_T_max  0.9175
_exptl_absorpt_correction_T_min  0.8107
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            voilet
_exptl_crystal_density_diffrn    1.618
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1212
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.278
_refine_diff_density_min         -1.537
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.133
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     694
_refine_ls_number_reflns         8501
_refine_ls_number_restraints     35
_refine_ls_restrained_S_all      1.246
_refine_ls_R_factor_all          0.0538
_refine_ls_R_factor_gt           0.0465
_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^)+(0.0796P)^2^+2.0801P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1374
_refine_ls_wR_factor_ref         0.1425
_reflns_number_gt                7252
_reflns_number_total             8501
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg900788hsup1.cif
_cod_data_source_block           3
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      p-1
_cod_original_formula_sum        'C50 H41 Co3 N4 O19.50'
_cod_database_code               4509760