Data Item _pdbx_nmr_exptl_sample_conditions.pressure_units
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General 
- Item name
- _pdbx_nmr_exptl_sample_conditions.pressure_units
- Category name
- pdbx_nmr_exptl_sample_conditions
- Attribute name
- pressure_units
- Required in PDB entries
- no
- Required for PDB deposition
- yes
- Used in current PDB entries
- Yes, in about 2.1 % of entries
Item Description
The units of pressure at which NMR data were collected.
Additional Descriptive Information for Depositors
Units of the sample condition pressure.
Item Example1
Pa
Item Example2
atm
Item Example3
Torr
Data Type 
- Data type code
- code
- Data type detail
- code item types/single words ...
- Primitive data type code
- char
- Regular expression
- [][_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| Pa | Pascal, 1 Pa = 1 N m^-2 |
| Torr | Torricelli, 1 Torr = 133.322 Pa, Torr is not a SI unit |
| atm | atmosphere, 1 atm = 1.01325 * 10^5 Pa, atm is not a SI unit |
| bar | bar, 1 bar = 10^5 Pa |
| mbar | millibar |
| mmHg | millimetres of mercury, 1 mmHg = 133.3224 Pa, mmHg is not a SI unit |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _rcsb_nmr_exptl_sample_conditions.pressure_units | cif_rcsb.dic | 1.1 |