Synthesis, Structures, and Magnetic and Optical Properties of a Series of Europium(III) and Gadolinium(III) Complexes with Chelating Nitronyl and Imino Nitroxide Free Radicals
Christophe Lescop; Dominique Luneau; Paul Rey; Guillaume Bussière; Christian Reber; Inorganic Chemistry 41 (2002) 5566–5574; doi:10.1021/ic0257928

data_4318727
_publ_contact_author
;
       Dominique LUNEAU
       Laboratoire de Chimie Inorganique et Biologique (UMR 5046)
       DRFMC
       CEA-Grenoble
       38054 Grenoble, France
;
_publ_contact_author_email       luneau@drfmc.ceng.cea.fr
_publ_contact_author_fax         '33 438 785 090'
_publ_contact_author_phone       '33 438 784 462'
_publ_section_title
;
 Synthesis, Structures, and Magnetic and Optical Properties of a Series of
 Europium(III) and Gadolinium(III) Complexes with Chelating Nitronyl and
 Imino Nitroxide Free Radicals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5566
_journal_page_last               5574
_journal_paper_doi               10.1021/ic0257928
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C29 H20 Eu F18 N4 O8'
_chemical_formula_weight         1046.45
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   20.8076(8)
_cell_length_b                   16.8121(7)
_cell_length_c                   23.3231(9)
_cell_measurement_temperature    298(2)
_cell_volume                     8158.9(6)
_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 0.941
_diffrn_measured_fraction_theta_max 0.941
_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  0.0806
_diffrn_reflns_av_sigmaI/netI    0.0999
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            50737
_diffrn_reflns_theta_full        28.99
_diffrn_reflns_theta_max         28.99
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    1.668
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4088
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.800
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.817
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         10201
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.817
_refine_ls_R_factor_all          0.1258
_refine_ls_R_factor_gt           0.0407
_refine_ls_shift/su_max          0.054
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0563P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.1101
_reflns_number_gt                4308
_reflns_number_total             10201
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0257928_4.cif
_cod_data_source_block           cl441_compound_2b
_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               4318727