Data Item _reflns_shell.meanI_over_sigI_all
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General 
- Item name
- _reflns_shell.meanI_over_sigI_all
- Category name
- reflns_shell
- Attribute name
- meanI_over_sigI_all
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 0.01 % of entries
Item Description
The ratio of the mean of the intensities of all reflections
in this shell to the mean of the standard uncertainties of the
intensities of all reflections in this shell.
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _reflns_shell_meanI_over_sigI_all | cif_core.dic | 2.0.1 |