Syntheses, structures and luminescent properties of decorated lanthanide metal-organic frameworks of (E)-4,4'-(ethene-1,2-diyl)dibenzoic acids
Li, Yu; Song, Datong; CrystEngComm 13 (2011) 1821–1830; doi:10.1039/c0ce00750a

data_7210539
_publ_section_title
;
 Syntheses, structures and luminescent properties of decorated lanthanide
 metal-organic frameworks of (E)-4,4'-(ethene-1,2-diyl)dibenzoic acids
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              1821
_journal_page_last               1830
_journal_paper_doi               10.1039/c0ce00750a
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C20 H18 Br2 O4'
_chemical_formula_weight         482.16
_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                75.833(2)
_cell_angle_beta                 80.6490(10)
_cell_angle_gamma                79.1370(10)
_cell_formula_units_Z            1
_cell_length_a                   5.6686(2)
_cell_length_b                   7.1886(3)
_cell_length_c                   12.3615(5)
_cell_measurement_reflns_used    8066
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.96
_cell_volume                     476.06(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0311
_diffrn_reflns_av_sigmaI/netI    0.0252
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8066
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    4.279
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6210
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'bruker apex 2'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.682
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             240
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.437
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         2179
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0223
_refine_ls_R_factor_gt           0.0204
_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^)+(0.0238P)^2^+0.2219P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0515
_refine_ls_wR_factor_ref         0.0523
_reflns_number_gt                2060
_reflns_number_total             2179
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00750a.txt
_cod_data_source_block           3a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7210539