NbO lattice MOFs based on octahedral M(II) and ditopic pyridyl substituted diketonate ligands: structure, encapsulation and guest-driven luminescent property
Gui-Ge Hou; Yue Liu; Qi-Kui Liu; Jian-Ping Ma; Yu-Bin Dong; Chem.Commun. 47 (2011) 10731–; doi:10.1039/c1cc14115e

data_7106866
_publ_section_title
;
 NbO lattice MOFs based on octahedral M(II) and ditopic pyridyl
 substituted diketonate ligands: structure, encapsulation and guest-driven
 luminescent property
;
_journal_coden_Cambridge         182
_journal_name_full               Chem.Commun.
_journal_page_first              10731
_journal_paper_doi               10.1039/c1cc14115e
_journal_volume                  47
_journal_year                    2011
_chemical_formula_sum            'C54 H62 Cu3 N6 O19'
_chemical_formula_weight         1289.72
_chemical_name_systematic
;
?
;
_space_group_IT_number           148
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   26.718(5)
_cell_length_b                   26.718(5)
_cell_length_c                   7.7553(19)
_cell_measurement_reflns_used    2457
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.416
_cell_measurement_theta_min      2.640
_cell_volume                     4794.4(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0430
_diffrn_reflns_av_sigmaI/netI    0.0347
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8105
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.64
_exptl_absorpt_coefficient_mu    1.060
_exptl_absorpt_correction_T_max  0.9200
_exptl_absorpt_correction_T_min  0.6194
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bar
_exptl_crystal_F_000             2001
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.504
_refine_diff_density_min         -0.390
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     121
_refine_ls_number_reflns         1877
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0576
_refine_ls_R_factor_gt           0.0460
_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^)+(0.0783P)^2^+1.4160P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1160
_refine_ls_wR_factor_ref         0.1236
_reflns_number_gt                1549
_reflns_number_total             1877
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc14115e.txt
_cod_data_source_block           71023b
_cod_original_cell_volume        4794.3(17)
_cod_original_sg_symbol_H-M      R-3
_cod_database_code               7106866