Synthesis, DNA binding, photo-induced DNA cleavage and cytotoxicity studies of europium(III) complexes.
Chen, Gong-Jun; Qiao, Xin; Tian, Jin-Lei; Xu, Jing-Yuan; Gu, Wen; Liu, Xin; Yan, Shi-Ping; Dalton transactions (Cambridge, England : 2003) 39 (2010) 10637–10643; doi:10.1039/c0dt00718h

data_7026806
_publ_section_title
;
 Synthesis, DNA binding, photo-induced DNA cleavage and cytotoxicity
 studies of europium(III) complexes.
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10637
_journal_page_last               10643
_journal_paper_doi               10.1039/c0dt00718h
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C29 H28 Eu N4 O6'
_chemical_formula_weight         680.52
_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                100.16(3)
_cell_angle_beta                 92.57(3)
_cell_angle_gamma                99.41(3)
_cell_formula_units_Z            2
_cell_length_a                   9.5250(19)
_cell_length_b                   9.6630(19)
_cell_length_c                   16.224(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1445.9(5)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker P4'
_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  0.0760
_diffrn_reflns_av_sigmaI/netI    0.1457
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8546
_diffrn_reflns_theta_full        25.30
_diffrn_reflns_theta_max         25.30
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    2.217
_exptl_absorpt_correction_T_max  0.642
_exptl_absorpt_correction_T_min  0.455
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.563
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             682
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.857
_refine_diff_density_min         -2.122
_refine_diff_density_rms         0.170
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         5220
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.1293
_refine_ls_R_factor_gt           0.0842
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0711P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1657
_refine_ls_wR_factor_ref         0.1828
_reflns_number_gt                3804
_reflns_number_total             5220
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00718h.txt
_cod_data_source_block           a
_cod_original_sg_symbol_H-M      p-1
_cod_original_formula_sum        'C29 H28 Eu N4 O6 '
_cod_database_code               7026806