Site-Selective Lanthanide Doping in a Nonanuclear Yttrium(III) Cluster Revealed by Crystal Structures and Luminescence Spectra
François Baril-Robert; Sarah Petit; Guillaume Pilet; Guillaume Chastanet; Christian Reber; Dominique Luneau; Inorganic Chemistry 49 (2010) 10970–10976; doi:10.1021/ic1011082

data_4317129
_publ_contact_author_address
; 
Groupe de Cristallographie et Ing\'enierie Mol\'eculaire
Laboratoire des Multimat\'eriaux et Interfaces
UMR 5615 CNRS-Universit\'e Claude Bernard Lyon 1
B\^at. Jules Raulin
43 bd du 11 Novembre 1918
69622 Villeurbanne cedex
FRANCE 
;
_publ_contact_author_email       guillaume.pilet@univ-lyon1.fr
_publ_contact_author_fax         '(+33)4 72 43 11 60'
_publ_contact_author_name        'Guillaume Pilet'
_publ_contact_author_phone       '(+33)4 72 44 82 20'
_publ_section_title
;
 Site-Selective Lanthanide Doping in a Nonanuclear Yttrium(III) Cluster
 Revealed by Crystal Structures and Luminescence Spectra
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10970
_journal_page_last               10976
_journal_paper_doi               10.1021/ic1011082
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C80 H123 Eu0.404 O43 Y8.596'
_chemical_formula_sum            'C80 H123 Eu0.404 O43 Y8.596'
_chemical_formula_weight         2598.43
_space_group_IT_number           85
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a'
_symmetry_space_group_name_H-M   'P 4/n :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             07-04-17
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   19.2950(9)
_cell_length_b                   19.2950(9)
_cell_length_c                   15.5604(6)
_cell_measurement_reflns_used    27629
_cell_measurement_temperature    290
_cell_measurement_theta_max      28
_cell_measurement_theta_min      1
_cell_volume                     5793.1(4)
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      290
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  Unknown
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.128
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16341
_diffrn_reflns_theta_full        25.090
_diffrn_reflns_theta_max         27.877
_diffrn_reflns_theta_min         1.309
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.541
_exptl_absorpt_correction_T_max  0.10
_exptl_absorpt_correction_T_min  0.09
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.490
_exptl_crystal_description       cubic
_exptl_crystal_F_000             2511.576
_exptl_crystal_size_max          0.59
_exptl_crystal_size_mid          0.54
_exptl_crystal_size_min          0.51
_refine_diff_density_max         1.04
_refine_diff_density_min         -0.54
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1482
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         2506
_refine_ls_number_restraints     10
_refine_ls_R_factor_all          0.1595
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.001370
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 4.64 0.724 3.74 1.64 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0720
_refine_ls_wR_factor_gt          0.0462
_refine_ls_wR_factor_ref         0.0462
_reflns_limit_h_max              17
_reflns_limit_h_min              -17
_reflns_limit_k_max              25
_reflns_limit_k_min              0
_reflns_limit_l_max              20
_reflns_limit_l_min              0
_reflns_number_gt                2506
_reflns_number_total             6787
_reflns_threshold_expression     I>3.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_scale          0.2337(13)
_oxford_structure_analysis_title 'import in P 4/n'
_cod_data_source_file            ic1011082_si_001_5.cif
_cod_data_source_block           cluster5-Y8.60-Eu0.40
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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_original_sg_symbol_H-M      'P 4/n '
_cod_database_code               4317129