The value of _exptl_crystal.id must uniquely identify a record in
the EXPTL_CRYSTAL list.
Note that this item need not be a number; it can be any unique
identifier.
Additional Descriptive Information for Depositors
The value of _exptl_crystal.id must uniquely identify
a record in the EXPTL_CRYSTAL list. Note that
this item need not be a number; it can be any
unique identifier.