## NMR-STAR dictionary: database table: HeteronuclT2List

Detailed description of the fields

### _Heteronucl_T2_list.Sf_category (SfCategory)

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NMR-STAR tag name | _Heteronucl_T2_list.Sf_category
Description | NMR-STAR name: _Heteronucl_T2_list.Sf_category Category definition for the information content of the saveframe
Database field name | SfCategory
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Sf category
Examples | ?
Help text |

### _Heteronucl_T2_list.Sf_framecode (SfFramecode)

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NMR-STAR tag name | _Heteronucl_T2_list.Sf_framecode
Description | NMR-STAR name: _Heteronucl_T2_list.Sf_framecode A label for the saveframe that describes in very brief terms the information contained in the saveframe.
Database field name | SfFramecode
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Heteronuclear T2 list label
Examples | ?
Help text |

### _Heteronucl_T2_list.Entry_ID (EntryID)

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NMR-STAR tag name | _Heteronucl_T2_list.Entry_ID
Description | NMR-STAR name: _Heteronucl_T2_list.Entry_ID Pointer to '_Entry.ID'
Database field name | EntryID
SQL Database type | CHAR(12)
Part of primary Key | yes
Foreign Key on table, column | Entry, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Entry ID
Examples | ?
Help text |

### _Heteronucl_T2_list.Sf_ID (SfID)

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NMR-STAR tag name | _Heteronucl_T2_list.Sf_ID
Description | NMR-STAR name: _Heteronucl_T2_list.Sf_ID An integer value that is the unique identifier for the saveframe that applies across the archive. This value is not stable and may be reassigned each time the data are loaded into a database system.
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | yes This field's data is for internal use only and should be hidden in public versiond of the data.
Nulls allowed in database? | yes
Prompt | Sf ID
Examples | ?
Help text |

### _Heteronucl_T2_list.ID (HeteronuclT2ListID)

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NMR-STAR tag name | _Heteronucl_T2_list.ID
Description | NMR-STAR name: _Heteronucl_T2_list.ID An integer value that uniquely identifies this saveframe of heteronuclear T2 data from other saveframes of this category in an entry.
Database field name | HeteronuclT2ListID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | ID
Examples | ?
Help text |

### _Heteronucl_T2_list.Data_file_name (DataFileName)

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NMR-STAR tag name | _Heteronucl_T2_list.Data_file_name
Description | NMR-STAR name: _Heteronucl_T2_list.Data_file_name The name of the file submitted with this depostion that contains the quantitative data for this saveframe.
Database field name | DataFileName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Deposited data file name
Examples | ?
Help text |

### _Heteronucl_T2_list.Sample_condition_list_ID (SampleConditionListID)

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NMR-STAR tag name | _Heteronucl_T2_list.Sample_condition_list_ID
Description | NMR-STAR name: _Heteronucl_T2_list.Sample_condition_list_ID Pointer to '_Sample_condition_list.ID'
Database field name | SampleConditionListID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Sample_condition_list, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Sample conditions ID
Examples | ?
Help text |

### _Heteronucl_T2_list.Sample_condition_list_label (SampleConditionListLabel)

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NMR-STAR tag name | _Heteronucl_T2_list.Sample_condition_list_label
Description | NMR-STAR name: _Heteronucl_T2_list.Sample_condition_list_label The label for the set of experimental sample conditions used to collect the data for determination of the heteronuclear T2 relaxation values.
Database field name | SampleConditionListLabel
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Sample_condition_list, Sf_framecode
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Sample conditions label
Examples | ?
Help text |

### _Heteronucl_T2_list.Temp_calibration_method (TempCalibrationMethod)

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NMR-STAR tag name | _Heteronucl_T2_list.Temp_calibration_method
Description | NMR-STAR name: _Heteronucl_T2_list.Temp_calibration_method The method used to calibrate the temperature control unit on the NMR spectrometer
Database field name | TempCalibrationMethod
SQL Database type | VARCHAR(255)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Temperature calibration method
Examples | ?
Help text |

### _Heteronucl_T2_list.Temp_control_method (TempControlMethod)

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NMR-STAR tag name | _Heteronucl_T2_list.Temp_control_method
Description | NMR-STAR name: _Heteronucl_T2_list.Temp_control_method The pulse program method used to equilibrate the temperature during the NMR experiment.
Database field name | TempControlMethod
SQL Database type | VARCHAR(255)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Pulse program temperature control method
Examples | ?
Help text |

### _Heteronucl_T2_list.Spectrometer_frequency_1H (SpectrometerFrequency1H)

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NMR-STAR tag name | _Heteronucl_T2_list.Spectrometer_frequency_1H
Description | NMR-STAR name: _Heteronucl_T2_list.Spectrometer_frequency_1H The operating proton frequency in MHz of the NMR spectrometer used to collect the data.
Database field name | SpectrometerFrequency1H
SQL Database type | FLOAT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Spectrometer frequency 1H
Examples | 600.1283731
Help text |

### _Heteronucl_T2_list.T2_coherence_type (T2CoherenceType)

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NMR-STAR tag name | _Heteronucl_T2_list.T2_coherence_type
Description | NMR-STAR name: _Heteronucl_T2_list.T2_coherence_type A code describing the nuclei involved in the measured T2 coherence.
Database field name | T2CoherenceType
SQL Database type | VARCHAR(31)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | T2 coherence type
Examples | ?
Help text |

### _Heteronucl_T2_list.T2_val_units (T2ValUnits)

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NMR-STAR tag name | _Heteronucl_T2_list.T2_val_units
Description | NMR-STAR name: _Heteronucl_T2_list.T2_val_units The units used for the reported T2 relaxation values.
Database field name | T2ValUnits
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | T2 value units
Examples | s; s-1; ms
Help text |

### _Heteronucl_T2_list.Rex_units (RexUnits)

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NMR-STAR tag name | _Heteronucl_T2_list.Rex_units
Description | NMR-STAR name: _Heteronucl_T2_list.Rex_units The units used for the reported R exchange values.
Database field name | RexUnits
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Rex units
Examples | ?
Help text |

### _Heteronucl_T2_list.Details (Details)

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NMR-STAR tag name | _Heteronucl_T2_list.Details
Description | NMR-STAR name: _Heteronucl_T2_list.Details Text describing the reported heteronuclear T2 relaxation data.
Database field name | Details
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Details
Examples | ?
Help text |

### _Heteronucl_T2_list.Text_data_format (TextDataFormat)

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NMR-STAR tag name | _Heteronucl_T2_list.Text_data_format
Description | NMR-STAR name: _Heteronucl_T2_list.Text_data_format The data format used to represent the heteronuclear T2 relaxation data as ASCII text in the text block that is the value to the '_Assigned_chem_shift.Text_data' tag.
Database field name | TextDataFormat
SQL Database type | VARCHAR(31)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Text data format
Examples | ?
Help text |

### _Heteronucl_T2_list.Text_data (TextData)

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NMR-STAR tag name | _Heteronucl_T2_list.Text_data
Description | NMR-STAR name: _Heteronucl_T2_list.Text_data A set of heteronuclear T2 relaxation data formatted as ASCII text.
Database field name | TextData
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Text data
Examples | ?
Help text |