The commensurate composite σ-structure of β-tantalum
Arakcheeva, Alla; Chapuis, Gervais; Birkedal, Henrik; Pattison, Phil; Grinevitch, Vladimir; Acta Crystallographica Section B 59 (2003) 324–336; doi:10.1107/S0108768103009005

data_2103917
_publ_section_title
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 The commensurate composite \s-structure of \b-tantalum
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_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              324
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_journal_paper_doi               10.1107/S0108768103009005
_journal_volume                  59
_journal_year                    2003
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_computing_publication_material  '(Jana2000; Petricek and Dusek, 2000)'
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_diffrn_reflns_limit_h_min       -13
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_diffrn_reflns_limit_l_min       -6
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_exptl_absorpt_process_details   '(Jana2000; Petricek and Dusek, 2000)'
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_refine_ls_extinction_method
'B-C type 1 Gaussian isotropic (Becker & Coppens, 1974)'
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_refine_ls_shift/su_max          0.0008
_refine_ls_shift/su_mean         0.0003
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/\s^2^(F)
_refine_ls_weighting_scheme      sigma
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_reflns_number_gt                474
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_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Sphere' changed to 'sphere'
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 
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_cod_original_sg_symbol_H-M      P-421m
_cod_database_code               2103917
_cod_database_fobs_code          2103917