Data Item _pdbx_nmr_exptl_sample.concentration
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General 
- Item name
- _pdbx_nmr_exptl_sample.concentration
- Category name
- pdbx_nmr_exptl_sample
- Attribute name
- concentration
- Required in PDB entries
- no
- Required for PDB deposition
- yes
- Used in current PDB entries
- Yes, in about 3.2 % of entries
Item Description
The concentration value of the component.
Item Example1
2.0
Item Example2
2.7
Item Example3
0.01
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]+)?
Allowed Boundary Conditions
| Minimum Value | Maximum Value |
|---|---|
| 0 | +∞ |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _rcsb_nmr_exptl_sample.concentration | cif_rcsb.dic | 1.1 |