quadrupole splitting
in Mössbauer spectroscopy
The measured Doppler velocity difference between the two peaks seen in quadrupole split spectra from
nuclides
such as
57
Fe
and
119
Sn
.
Source:
PAC, 1976,
45
, 211
(Nomenclature and Conventions for Reporting Mossbauer Spectroscopic Data)
on page 214