Structural and Photoluminescence Studies of a Europium(III) Tetrakis(β-diketonate) Complex with Tetrabutylammonium, Imidazolium, Pyridinium and Silica-Supported Imidazolium Counterions
Sofia M. Bruno; Rute A. S. Ferreira; Luís D. Carlos; Filipe A. Almeida Paz; Martyn Pillinger; Paulo Ribeiro-Claro; Isabel S. Gonçalves; Inorganic Chemistry 48 (2009) 4882–4895; doi:10.1021/ic900274a

data_4302215
_publ_contact_author_address
; Department of Chemistry
  University of Aveiro
  CICECO
  3810-193
  Aveiro
  Portugal
;
_publ_contact_author_email       igoncalves@ua.pt
_publ_contact_author_fax         '+351 234 370084'
_publ_contact_author_name        'Professor Isabel Goncalves'
_publ_contact_author_phone       '+351 234 378190'
_publ_section_title
;
Structural and Photoluminescence Studies of a Europium(III)
Tetrakis(\b-diketonate) Complex with Tetrabutylammonium, Imidazolium,
Pyridinium and Silica-Supported Imidazolium Counterions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4882
_journal_page_last               4895
_journal_paper_doi               10.1021/ic900274a
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C56 H32 Eu F12 O8, C16 H36 N'
_chemical_formula_sum            'C72 H68 Eu F12 N O8'
_chemical_formula_weight         1455.23
_space_group_IT_number           86
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             '09 November 2007'
_audit_creation_method           'SHELXL-97, manual editing plus enCIFer'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.6389(4)
_cell_length_b                   12.6389(4)
_cell_length_c                   20.7995(16)
_cell_measurement_reflns_used    4367
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.09
_cell_measurement_theta_min      2.28
_cell_volume                     3322.5(3)
_computing_cell_refinement       'APEX2 (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT+ (Bruker, 1997-2005)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'SHELXTL v.6.14 (Sheldrick, 2002)'
_computing_structure_refinement  'SHELXTL v.6.14 (Sheldrick, 2002)'
_computing_structure_solution    'SHELXTL v.6.14 (Sheldrick, 2002)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_diffrn_measurement_method       'omega/phi 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  0.1291
_diffrn_reflns_av_sigmaI/netI    0.1025
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            41366
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.72
_exptl_absorpt_coefficient_mu    1.033
_exptl_absorpt_correction_T_max  0.9897
_exptl_absorpt_correction_T_min  0.8604
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS (Sheldrick, 1997)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1484
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.641
_refine_diff_density_min         -1.050
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.369
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         3777
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.369
_refine_ls_R_factor_all          0.1338
_refine_ls_R_factor_gt           0.0807
_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^+27.7680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1615
_refine_ls_wR_factor_ref         0.1726
_reflns_number_gt                2567
_reflns_number_total             3777
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic900274a_si_002_1.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 42/n'
_cod_database_code               4302215