Core dictionary (coreCIF) version 2.4.5
_cell_measurement_wavelength
Name:'_cell_measurement_wavelength'
Definition:
The wavelength in angstroms of the radiation used to measure the unit cell. If this is not specified, the wavelength is assumed to be the same as that given in _diffrn_radiation_wavelength.
The permitted range is 0.0 -> infinity
Type: numb
Category: cell