NMR-STAR dictionary: database table: Characteristic

Detailed description of the fields

_Characteristic.ID (CharacteristicID)

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NMR-STAR tag name_Characteristic.ID 
DescriptionNMR-STAR name: _Characteristic.ID
A value that uniquely identifies each characteristic provided in the list.  
Database field nameCharacteristicID 
SQL Database typeINTEGER 
Part of primary Keyyes 
Foreign Key on table, column,  
Saveframe ID yes: This tag contains the identifier for this saveframe in the entry. 
Row Indexyes: This tag contains the index of this row in the loop, which is used when the data is loaded into a database which has a relational model in which ordering doesn't matter 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptCharacteristic ID  
Examples
Help text 

_Characteristic.Name (Name)

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NMR-STAR tag name_Characteristic.Name 
DescriptionNMR-STAR name: _Characteristic.Name
Name for the reported characteristic of the chemical component.  
Database field nameName 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptDesignation for the characteristic for the chemical compound  
ExamplesUV absorption maximum  
Help text 

_Characteristic.Atom_ID (AtomID)

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NMR-STAR tag name_Characteristic.Atom_ID 
DescriptionNMR-STAR name: _Characteristic.Atom_ID
Pointer to '_Chem_comp_atom.Atom_ID'  
Database field nameAtomID 
SQL Database typeCHAR(12) 
Part of primary Keyno 
Foreign Key on table, columnChem_comp_atom, Atom_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom ID  
Examples
Help text 

_Characteristic.Chemical_group (ChemicalGroup)

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NMR-STAR tag name_Characteristic.Chemical_group 
DescriptionNMR-STAR name: _Characteristic.Chemical_group
Chemical group that is responsible for the observed characteristic of the chemical component.  
Database field nameChemicalGroup 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptChemical group  
Examples
Help text 

_Characteristic.Val (Val)

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NMR-STAR tag name_Characteristic.Val 
DescriptionNMR-STAR name: _Characteristic.Val
Value for the defined characteristic of the chemical component.  
Database field nameVal 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptVal  
Examples
Help text 

_Characteristic.Val_err (ValErr)

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NMR-STAR tag name_Characteristic.Val_err 
DescriptionNMR-STAR name: _Characteristic.Val_err
Estimated error in the reported characteristic of the chemical component.  
Database field nameValErr 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptVal err  
Examples
Help text 

_Characteristic.Source (Source)

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NMR-STAR tag name_Characteristic.Source 
DescriptionNMR-STAR name: _Characteristic.Source
Experimental source for the value reported for the chemical component.  
Database field nameSource 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptSource  
Examples
Help text 

_Characteristic.Citation_ID (CitationID)

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NMR-STAR tag name_Characteristic.Citation_ID 
DescriptionNMR-STAR name: _Characteristic.Citation_ID
Pointer to '_Citation.ID'  
Database field nameCitationID 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnCitation, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptCitation ID  
Examples
Help text 

_Characteristic.Citation_label (CitationLabel)

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NMR-STAR tag name_Characteristic.Citation_label 
DescriptionNMR-STAR name: _Characteristic.Citation_label
Pointer to a saveframe of the category citation.  
Database field nameCitationLabel 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, columnCitation, Sf_framecode 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptCitation label  
Examples
Help text 

_Characteristic.Sf_ID (SfID)

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NMR-STAR tag name_Characteristic.Sf_ID 
DescriptionNMR-STAR name: _Characteristic.Sf_ID
Pointer to '_Chem_comp.Sf_ID'  
Database field nameSfID 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnChem_comp, Sf_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagyes
This field's data is for internal use only and should be hidden in public versiond of the data. 
Nulls allowed in database?yes 
PromptSf ID  
Examples
Help text 

_Characteristic.Entry_ID (EntryID)

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NMR-STAR tag name_Characteristic.Entry_ID 
DescriptionNMR-STAR name: _Characteristic.Entry_ID
Pointer to '_Entry.ID'  
Database field nameEntryID 
SQL Database typeCHAR(12) 
Part of primary Keyyes 
Foreign Key on table, columnChem_comp, Entry_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptEntry ID  
Examples
Help text 

_Characteristic.Comp_ID (CompID)

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NMR-STAR tag name_Characteristic.Comp_ID 
DescriptionNMR-STAR name: _Characteristic.Comp_ID
Pointer to '_Chem_comp.ID'  
Database field nameCompID 
SQL Database typeCHAR(12) 
Part of primary Keyyes 
Foreign Key on table, columnChem_comp, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptComp ID  
Examples
Help text