Data Item _chem_shifts_calc_type.calculation_level

General

Item name
_chem_shifts_calc_type.calculation_level
Category name
chem_shifts_calc_type
Attribute name
calculation_level
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The level of theory applied in calculating theoretical chemical shifts or chemical shift tensors (not shielding tensors).

Item Example

 
empirical; ab initio; semi-empirical

Data Type

Data type code
line
Data type detail
char item types / multi-word items ...
Primitive data type code
char
Regular expression
[][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Values limited by enumeration list
no

Controlled Vocabulary

Allowed Value Details
ab initio
empirical
semi-empirical

Controlled Vocabulary at Deposition

Allowed Value Details
ab initio
empirical
semi-empirical