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_7106865
_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            'C31.67 H28.67 Cl2 N2 O4.67 Zn'
_chemical_formula_weight         648.17
_chemical_name_systematic
;
?
;
_space_group_IT_number           147
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_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                   21.746(2)
_cell_length_b                   21.746(2)
_cell_length_c                   7.7165(16)
_cell_measurement_reflns_used    3902
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.483
_cell_measurement_theta_min      2.850
_cell_volume                     3160.2(8)
_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      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0451
_diffrn_reflns_av_sigmaI/netI    0.0427
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            16720
_diffrn_reflns_theta_full        25.58
_diffrn_reflns_theta_max         25.58
_diffrn_reflns_theta_min         1.08
_exptl_absorpt_coefficient_mu    0.739
_exptl_absorpt_correction_T_max  0.8086
_exptl_absorpt_correction_T_min  0.7563
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.022
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1002
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.841
_refine_diff_density_min         -0.493
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         3984
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0851
_refine_ls_R_factor_gt           0.0721
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1601P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2117
_refine_ls_wR_factor_ref         0.2219
_reflns_number_gt                2971
_reflns_number_total             3984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc14115e.txt
_cod_data_source_block           101206em
_cod_original_cell_volume        3160.1(8)
_cod_original_sg_symbol_H-M      P-3
_cod_database_code               7106865