Precursor-directed assembly of complex oxide nanobeads: the role of strongly coordinated inorganic anions.
Nikonova, Olesya A.; Nedelec, Jean-Marie; Kessler, Vadim G.; Seisenbaeva, Gulaim A.; Langmuir : the ACS journal of surfaces and colloids 27 (2011) 11622–11628; doi:10.1021/la2028719

data_4501471
_publ_section_title
;
 Precursor-directed assembly of complex oxide nanobeads: the role of
 strongly coordinated inorganic anions.
;
_journal_issue                   18
_journal_name_full
'Langmuir : the ACS journal of surfaces and colloids'
_journal_page_first              11622
_journal_page_last               11628
_journal_paper_doi               10.1021/la2028719
_journal_volume                  27
_journal_year                    2011
_chemical_formula_sum            'C28 H70 Nb2 O24 Re2 Ta2'
_chemical_formula_weight         1710.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
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_cell_angle_beta                 100.422(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.165(5)
_cell_length_b                   13.484(6)
_cell_length_c                   14.961(7)
_cell_measurement_reflns_used    3097
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.34
_cell_measurement_theta_min      2.18
_cell_volume                     2612(2)
_computing_cell_refinement       'Bruker SAINTPLUS'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINTPLUS'
_computing_molecular_graphics    'Bruker SHELXTL-6.31'
_computing_publication_material  'Bruker SHELXTL-6.31'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART CCD 1k'
_diffrn_measurement_method       'Omega scan'
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_l_min       -14
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_exptl_absorpt_coefficient_mu    9.280
_exptl_absorpt_correction_T_max  0.4889
_exptl_absorpt_correction_T_min  0.1809
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            beige
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_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
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_refine_ls_R_factor_all          0.1842
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0771P)^2^+51.6927P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                1738
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            la2028719_si_003.cif
_cod_data_source_block           tanbre1m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2612.2(19)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4501471