Data Item _diffrn_detector.ndb_collection_date
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General 
- Item name
- _diffrn_detector.ndb_collection_date
- Category name
- diffrn_detector
- Attribute name
- ndb_collection_date
- Required in PDB entries
- Used in currrent PDB entries
- No
Item Description
The date of data collection.
Additional Descriptive Information for Depositors
For each experiment used to collect the native data set enter the initial date of data collection in the format yyyy-mm-dd.
Item Example
1996-12-25
Additional Item Example for Depositors
1996-11-27
Data Type 
- Data type code
- yyyy-mm-dd
- Data type detail
- Standard format for CIF dates.
- Primitive data type code
- char
- Regular expression
- [0-9]?[0-9]?[0-9][0-9]-[0-9]?[0-9]-[0-9][0-9]