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Data Item
_refine_analyze.Luzzati_sigma_a_obs_details
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Item name
_refine_analyze.Luzzati_sigma_a_obs_details
Category name
refine_analyze
Attribute name
Luzzati_sigma_a_obs_details
Required in PDB entries
no
Used in currrent PDB entries
No
Item Description
Special aspects of the estimation of sigma
a
for the reflections classified as observed. Ref: Luzzati, V. (1952). Traitement statistique des erreurs dans la determination des structures cristallines. Acta Cryst. 5, 802-810.
Data Type
Data type code
text
Data type detail
text item types / multi-line text ...
Primitive data type code
char
Regular expression
[][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*