## NMR-STAR dictionary: database table: PeakChar

Detailed description of the fields

### _Peak_char.Peak_ID (PeakID)

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NMR-STAR tag name | _Peak_char.Peak_ID
Description | NMR-STAR name: _Peak_char.Peak_ID Pointer to '_Peak.ID'
Database field name | PeakID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Peak, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Peak ID
Examples | ?
Help text |

### _Peak_char.Spectral_dim_ID (SpectralDimID)

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NMR-STAR tag name | _Peak_char.Spectral_dim_ID
Description | NMR-STAR name: _Peak_char.Spectral_dim_ID Pointer to '_Spectral_dim.ID'
Database field name | SpectralDimID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Spectral_dim, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Spectral dimension ID
Examples | ?
Help text |

### _Peak_char.Chem_shift_val (ChemShiftVal)

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NMR-STAR tag name | _Peak_char.Chem_shift_val
Description | NMR-STAR name: _Peak_char.Chem_shift_val Chem shift value
Database field name | ChemShiftVal
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 | Chem shift val
Examples | ?
Help text |

### _Peak_char.Chem_shift_val_err (ChemShiftValErr)

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NMR-STAR tag name | _Peak_char.Chem_shift_val_err
Description | NMR-STAR name: _Peak_char.Chem_shift_val_err Chem shift val err
Database field name | ChemShiftValErr
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? | no
Prompt | Chem shift val err
Examples | ?
Help text |

### _Peak_char.Line_width_val (LineWidthVal)

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NMR-STAR tag name | _Peak_char.Line_width_val
Description | NMR-STAR name: _Peak_char.Line_width_val Line width value
Database field name | LineWidthVal
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? | no
Prompt | Line width val
Examples | ?
Help text |

### _Peak_char.Line_width_val_err (LineWidthValErr)

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NMR-STAR tag name | _Peak_char.Line_width_val_err
Description | NMR-STAR name: _Peak_char.Line_width_val_err Estimated error in the reported line width value
Database field name | LineWidthValErr
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? | no
Prompt | Line width val err
Examples | ?
Help text |

### _Peak_char.Phase_val (PhaseVal)

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NMR-STAR tag name | _Peak_char.Phase_val
Description | NMR-STAR name: _Peak_char.Phase_val Phase val
Database field name | PhaseVal
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? | no
Prompt | Phase val
Examples | ?
Help text |

### _Peak_char.Phase_val_err (PhaseValErr)

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NMR-STAR tag name | _Peak_char.Phase_val_err
Description | NMR-STAR name: _Peak_char.Phase_val_err Phase val err
Database field name | PhaseValErr
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? | no
Prompt | Phase val err
Examples | ?
Help text |

### _Peak_char.Decay_rate_val (DecayRateVal)

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NMR-STAR tag name | _Peak_char.Decay_rate_val
Description | NMR-STAR name: _Peak_char.Decay_rate_val Decay rate val
Database field name | DecayRateVal
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? | no
Prompt | Decay rate val
Examples | ?
Help text |

### _Peak_char.Decay_rate_val_err (DecayRateValErr)

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NMR-STAR tag name | _Peak_char.Decay_rate_val_err
Description | NMR-STAR name: _Peak_char.Decay_rate_val_err Decay rate val err
Database field name | DecayRateValErr
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? | no
Prompt | Decay rate val err
Examples | ?
Help text |

### _Peak_char.Coupling_pattern (CouplingPattern)

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NMR-STAR tag name | _Peak_char.Coupling_pattern
Description | NMR-STAR name: _Peak_char.Coupling_pattern ?
Database field name | CouplingPattern
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 | Coupling pattern
Examples | ?
Help text |

### _Peak_char.Bounding_box_upper_val (BoundingBoxUpperVal)

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NMR-STAR tag name | _Peak_char.Bounding_box_upper_val
Description | NMR-STAR name: _Peak_char.Bounding_box_upper_val ?
Database field name | BoundingBoxUpperVal
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? | no
Prompt | Bounding box upper val
Examples | ?
Help text |

### _Peak_char.Bounding_box_lower_val (BoundingBoxLowerVal)

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NMR-STAR tag name | _Peak_char.Bounding_box_lower_val
Description | NMR-STAR name: _Peak_char.Bounding_box_lower_val ?
Database field name | BoundingBoxLowerVal
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? | no
Prompt | Bounding box lower val
Examples | ?
Help text |

### _Peak_char.Bounding_box_range_val (BoundingBoxRangeVal)

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NMR-STAR tag name | _Peak_char.Bounding_box_range_val
Description | NMR-STAR name: _Peak_char.Bounding_box_range_val ?
Database field name | BoundingBoxRangeVal
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? | no
Prompt | Bounding box range val
Examples | ?
Help text |

### _Peak_char.Details (Details)

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NMR-STAR tag name | _Peak_char.Details
Description | NMR-STAR name: _Peak_char.Details ?
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 |

### _Peak_char.Derivation_method_ID (DerivationMethodID)

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NMR-STAR tag name | _Peak_char.Derivation_method_ID
Description | NMR-STAR name: _Peak_char.Derivation_method_ID Derivation methods ID
Database field name | DerivationMethodID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Method, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Derivation method ID
Examples | ?
Help text |

### _Peak_char.Sf_ID (SfID)

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NMR-STAR tag name | _Peak_char.Sf_ID
Description | NMR-STAR name: _Peak_char.Sf_ID Pointer to '_Spectral_peak_list.Sf_ID'
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Spectral_peak_list, Sf_ID
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 |

### _Peak_char.Entry_ID (EntryID)

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NMR-STAR tag name | _Peak_char.Entry_ID
Description | NMR-STAR name: _Peak_char.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 | Spectral_peak_list, 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 |

### _Peak_char.Spectral_peak_list_ID (SpectralPeakListID)

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NMR-STAR tag name | _Peak_char.Spectral_peak_list_ID
Description | NMR-STAR name: _Peak_char.Spectral_peak_list_ID Pointer to '_Spectral_peak_list.ID'
Database field name | SpectralPeakListID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Spectral_peak_list, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Spectral peak list ID
Examples | ?
Help text |