Ligand-Centered Near-Infrared Luminescence from Lanthanide Complexes with Chelating Nitronyl Nitroxide Free Radicals
Christophe Lescop; Dominique Luneau; Guillaume Bussière; Myriam Triest; Christian Reber; Inorganic Chemistry 39 (2000) 3740–3741; doi:10.1021/ic0004941

data_4321276
_publ_contact_author
;
      Christian Reber
      Department of Chemistry
      University of Bern
      3012 Bern
      Switzerland
;
_publ_contact_author_email       reber@chimie.umontreal.ca
_publ_contact_author_fax         '01141 31 631 43 22'
_publ_contact_author_phone       '01141 31 631 43 17'
_publ_section_title
;
 Ligand-Centered Near-Infrared Luminescence from Lanthanide Complexes with
 Chelating Nitronyl Nitroxide Free Radicals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3740
_journal_page_last               3741
_journal_paper_doi               10.1021/ic0004941
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C28 H34 Eu N11 O13'
_chemical_formula_weight         884.62
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.2109(10)
_cell_length_b                   13.1447(7)
_cell_length_c                   14.4200(7)
_cell_measurement_temperature    298(2)
_cell_volume                     3641.4(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.818
_diffrn_measured_fraction_theta_max 0.818
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0722
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13092
_diffrn_reflns_theta_full        29.62
_diffrn_reflns_theta_max         29.62
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    1.799
_exptl_absorpt_correction_T_max  0.9154
_exptl_absorpt_correction_T_min  0.8406
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.743
_refine_diff_density_min         -1.126
_refine_diff_density_rms         0.130
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.271(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.696
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     478
_refine_ls_number_reflns         4769
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.696
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0347
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0867
_refine_ls_wR_factor_ref         0.1048
_reflns_number_gt                3334
_reflns_number_total             4769
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0004941_3.cif
_cod_data_source_block           cl311
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4321276