Electron Paramagnetic Resonance ofMn2+in SrWO4

Abstract
The spectrum of SrWO4:Mn2+ was measured with a Q-band spectrometer at 4.2°K. The results fit a tetragonal spin Hamiltonian. The parameters are: g=1.9981±0.0002, g=1.9973±0.0002, b20=(107.7±0.3), b40=(1.0±0.2), b44=(5.3±0.3), A=(89.0±0.1), B=(90.1±0.1) in units of 104 cm1. A comparison between these and the parameters for Mn2+:CaWO4 is made.