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_4317125
_publ_contact_author_address
; 
Groupe de Cristallographie et Ingenierie Moleculaire
Laboratoire des Multimateriaux et Interfaces
Campus de la Doua
Universite Claude Bernard Lyon 1
69622 Villeurbanne cedex
France
;
_publ_contact_author_email       guillaume.pilet@univ-lyon1.fr
_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 H121 O42 Y7.34 Yb1.66'
_chemical_formula_sum            'C80 H121 O42 Y7.34 Yb1.66'
_chemical_formula_weight         2694.6
_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             08-01-15
_audit_creation_method           CRYSTALS_ver_12.85
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   19.1633(3)
_cell_length_b                   19.1633(3)
_cell_length_c                   15.4901(4)
_cell_measurement_reflns_used    6684
_cell_measurement_temperature    290
_cell_measurement_theta_max      28
_cell_measurement_theta_min      0
_cell_volume                     5688.46(19)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_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    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      290
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.046
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            11238
_diffrn_reflns_theta_full        27.379
_diffrn_reflns_theta_max         27.938
_diffrn_reflns_theta_min         1.315
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.120
_exptl_absorpt_correction_T_max  0.0308
_exptl_absorpt_correction_T_min  0.0220
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cubic
_exptl_crystal_F_000             2591.608
_exptl_crystal_size_max          0.77
_exptl_crystal_size_mid          0.75
_exptl_crystal_size_min          0.68
_refine_diff_density_max         2.61
_refine_diff_density_min         -2.32
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0127
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         3695
_refine_ls_number_restraints     10
_refine_ls_R_factor_all          0.1155
_refine_ls_R_factor_gt           0.0751
_refine_ls_shift/su_max          0.000607
_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: 
 0.571 0.315 0.213 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1218
_refine_ls_wR_factor_gt          0.0765
_refine_ls_wR_factor_ref         0.0721
_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                4162
_reflns_number_total             6771
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0696
_oxford_refine_ls_scale          0.0839(5)
_oxford_reflns_number_all        6741
_oxford_reflns_threshold_expression_ref I>3.0\s(I)
_oxford_structure_analysis_title 'import in P 4/n b m'
_cod_data_source_file            ic1011082_si_001_1.cif
_cod_data_source_block           cluster1-Y7.34-Yb1.66
_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_cell_volume        5688.5(2)
_cod_original_sg_symbol_H-M      'P 4/n '
_cod_database_code               4317125