Data Item _pdbx_nmr_force_constants.exptl_13C_shift_term_units
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General 
- Item name
- _pdbx_nmr_force_constants.exptl_13C_shift_term_units
- Category name
- pdbx_nmr_force_constants
- Attribute name
- exptl_13C_shift_term_units
- Required in PDB entries
- no
- Used in current PDB entries
- No
Item Description
The units for the force constant for the 13C shift constraints
term.
Item Example
kcal/mol/ppm**2
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
| Allowed Value | Details |
|---|---|
| kJ/mol/ppm**2 | kilojoules per mole per part per million squared |
| kcal/mol/ppm**2 | kilocalories per mole per part per million squared |
| other | author added units |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| kJ/mol/ppm**2 | kilojoules per mole per part per million squared |
| kcal/mol/ppm**2 | kilocalories per mole per part per million squared |
| other | author added units |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _rcsb_nmr_force_constants.exptl_13C_shift_term_units | cif_rcsb.dic | 1.1 |