Isostructural neo-Pentoxide Derivatives of Group 3 and the Lanthanide Series Metals for the Production of Ln2O3 Nanoparticles
Timothy J. Boyle; Leigh Anna M. Ottley; Sherrika D. Daniel-Taylor; Louis J. Tribby; Scott D. Bunge; Alison L. Costello; Todd M. Alam; John C. Gordon; T. Mark MCleskey; Inorganic Chemistry 46 (2007) 3705–3713; doi:10.1021/ic070253u

data_4308209
_publ_contact_author_address     '1001 University Blvd, Albuquerque, NM 87106'
_publ_contact_author_email       tjboyle@sandia.gov
_publ_contact_author_fax         '(505) 272-7336'
_publ_contact_author_name        'Timothy J. Boyle et.al.'
_publ_section_title
;
Isostructural neo-Pentoxide Derivatives of Group 3 and the Lanthanide Series
Metals for the Production of Ln2O3 Nanoparticles
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3705
_journal_page_last               3713
_journal_paper_doi               10.1021/ic070253u
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C60 H132 Eu4 O12'
_chemical_formula_sum            'C60 H132 Eu4 O12'
_chemical_formula_weight         1653.50
_chemical_name_common            '(8) [Eu(m-ONep)2(ONep)]4'
_space_group_IT_number           114
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4 2n'
_symmetry_space_group_name_H-M   'P -4 21 c'
_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            2
_cell_length_a                   20.4403(8)
_cell_length_b                   20.4403(8)
_cell_length_c                   12.0304(9)
_cell_measurement_reflns_used    7140
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      25.15
_cell_measurement_theta_min      2.62
_cell_volume                     5026.4(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      203(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0297
_diffrn_reflns_av_sigmaI/netI    0.0206
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            25738
_diffrn_reflns_theta_full        25.23
_diffrn_reflns_theta_max         25.23
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    2.497
_exptl_absorpt_correction_T_max  0.368
_exptl_absorpt_correction_T_min  0.247
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.093
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       rounded
_exptl_crystal_F_000             1680
_exptl_crystal_size_max          0.67
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.998
_refine_diff_density_min         -0.307
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   10(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         4548
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0282
_refine_ls_R_factor_gt           0.0270
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0422P)^2^+3.8361P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0763
_refine_ls_wR_factor_ref         0.0770
_reflns_number_gt                4401
_reflns_number_total             4548
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070253usi20070208_065126_05.cif
_cod_data_source_block           jun251s
_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_database_code               4308209