A high-efficiency white light-emitting lanthanide-organic framework assembled from 4,4'-oxybis(benzoic acid), 1,10-phenanthroline and oxalate
Dou Ma; Xia Li; Rui Huo; Journal of Materials Chemistry C 2 (2014) 9073–9076; doi:10.1039/C4TC01409J

data_7233898
_publ_section_title
;
 A high-efficiency white light-emitting lanthanide-organic framework
 assembled from 4,4'-oxybis(benzoic acid), 1,10-phenanthroline and oxalate
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              9073
_journal_page_last               9076
_journal_paper_doi               10.1039/C4TC01409J
_journal_volume                  2
_journal_year                    2014
_chemical_formula_sum            'C27 H16 Eu N2 O7'
_chemical_formula_weight         632.38
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        '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
_cell_angle_alpha                76.9420(10)
_cell_angle_beta                 83.0650(10)
_cell_angle_gamma                65.9260(10)
_cell_formula_units_Z            2
_cell_length_a                   10.5419(8)
_cell_length_b                   10.7871(7)
_cell_length_c                   11.8223(8)
_cell_measurement_temperature    296(2)
_cell_volume                     1195.10(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0263
_diffrn_reflns_av_sigmaI/netI    0.0565
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            5982
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    2.675
_exptl_crystal_density_diffrn    1.757
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             622
_refine_diff_density_max         0.778
_refine_diff_density_min         -0.660
_refine_diff_density_rms         0.144
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4161
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0525P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0862
_refine_ls_wR_factor_ref         0.1012
_reflns_number_gt                3683
_reflns_number_total             4161
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1000001.cif
_cod_data_source_block           PCOD1000001
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7233898