Multifunctional coordination compounds based on lanthanide ions and 5-bromonicotinic acid: magnetic, luminescence and anti-cancer properties
Ruiz, Cristina; García-Valdivia, Antonio A.; Fernández, Belén; Cepeda, Javier; Oyarzabal, Itziar; Abas, Elisa; Laguna, Mariano; García, Jose Angel; Fernández, Ignacio; San Sebastian, Eider; Rodríguez-Diéguez, Antonio; CrystEngComm 21 (2019) 3881–; doi:10.1039/C9CE00292H

data_7232808
_publ_section_title
;
 Multifunctional coordination compounds based on lanthanide ions and
 5-bromonicotinic acid: magnetic, luminescence and anti-cancer properties
;
_journal_issue                   25
_journal_name_full               CrystEngComm
_journal_page_first              3881
_journal_paper_doi               10.1039/C9CE00292H
_journal_volume                  21
_journal_year                    2019
_chemical_formula_sum            'C24 H19 Br4 N4 O11 Yb'
_chemical_formula_weight         1032.11
_chemical_name_systematic
;
[tetraaquabis(5-bromonicotinato-kO)ytterbium(III)] 
[diaquabis(5-bromonicotinato-k2O,O')bis(5-bromonicotinato-kO)dysprosium(III)]
bis(5-bromonicotinic acid)
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-12-26 deposited with the CCDC.    2019-05-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.443(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6100(5)
_cell_length_b                   15.8524(8)
_cell_length_c                   16.6978(6)
_cell_measurement_reflns_used    31777
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.784
_cell_measurement_theta_min      2.487
_cell_volume                     3073.1(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker Venture'
_diffrn_measurement_method       \w
_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  0.1487
_diffrn_reflns_av_unetI/netI     0.1247
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31777
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.784
_diffrn_reflns_theta_min         2.487
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.307
_exptl_absorpt_correction_T_max  0.4765
_exptl_absorpt_correction_T_min  0.0683
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/5'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.231
_exptl_crystal_density_method    none
_exptl_crystal_description       'rectangular plate'
_exptl_crystal_F_000             1956
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.678
_refine_diff_density_min         -1.709
_refine_diff_density_rms         0.286
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     398
_refine_ls_number_reflns         7958
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.1166
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0172P)^2^+4.9210P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0721
_refine_ls_wR_factor_ref         0.0847
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5138
_reflns_number_total             7958
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce00292h2.cif
_cod_data_source_block           Compound3
_cod_depositor_comments
'Adding full bibliography for 7232807--7232810.cif.'
_cod_database_code               7232808
_shelx_shelxl_version_number     2016/6
_shelxl_version_number           2014-3
_shelx_res_checksum              92476