Photo- and thermo-activated electron transfer system based on a luminescent europium organic framework with spectral response from UV to visible range
Hengjun Chen; Guiming Zheng; Min Li; Yifang Wang; Yang Song; Conghui Han; Jingcao Dai; Zhiyong Fu; Chem.Commun. 50 (2014) 13544–; doi:10.1039/C4cc05975A

data_7115882
_publ_section_title
;
 Photo- and thermo-activated electron transfer system based on a
 luminescent europium organic framework with spectral response from UV to
 visible range
;
_journal_name_full               Chem.Commun.
_journal_page_first              13544
_journal_paper_doi               10.1039/C4cc05975A
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C44 H30 Eu2 N2 O16'
_chemical_formula_weight         1146.62
_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                78.69(3)
_cell_angle_beta                 73.81(3)
_cell_angle_gamma                88.58(3)
_cell_formula_units_Z            2
_cell_length_a                   11.046(2)
_cell_length_b                   11.633(2)
_cell_length_c                   16.246(3)
_cell_measurement_reflns_used    6763
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      3.08
_cell_volume                     1964.9(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDER CCD'
_diffrn_measurement_method       '\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  0.0812
_diffrn_reflns_av_sigmaI/netI    0.1366
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            14839
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.08
_diffrn_standards_interval_time  20s
_exptl_absorpt_coefficient_mu    3.245
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.938
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1124
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.225
_refine_diff_density_min         -2.531
_refine_diff_density_rms         0.170
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     579
_refine_ls_number_reflns         6763
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0592
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+1.0119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1189
_reflns_number_gt                5104
_reflns_number_total             6763
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc05975a2.cif
_cod_data_source_block           1
_cod_original_cell_volume        1964.9(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7115882