Nuclear Magnetic Resonance on Oriented Platinum-195min Iron

Abstract
The magnetic hyperfine splitting of Pt195m(Fe) was determined by the technique of nuclear magnetic resonance on oriented nuclei as μHhI=89.5±0.5 MHz. With additional γ-ray anisotropy data for the 129- and 99-keV γ rays, we derived the spin, I=132, and the magnetic moment of the isomeric state, μ(132)=±(0.597±0.015)μN, as well as the E2M1 mixing ratio of the 99-keV γ transition, δ=0.16±0.02.