Data Item _rcsb_nmr_spectrometer.field_strength
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General 
- Item name
- _rcsb_nmr_spectrometer.field_strength
- Category name
- rcsb_nmr_spectrometer
- Attribute name
- field_strength
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
Select the field strength for protons in MHz.
Item Example1
500
Item Example2
600
Data Type 
- Data type code
- float
- Data type detail
- int 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]+)?
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| 360 | |
| 400 | |
| 500 | |
| 600 | |
| 750 | |
| 800 |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| 360 | |
| 400 | |
| 500 | |
| 600 | |
| 750 | |
| 800 |