H. Ishihara et Vg. Krishnan, ELECTRON-PARAMAGNETIC-RESONANCE (EPR) INVESTIGATION OF DYNAMIC-STATICJAHN-TELLER EFFECT IN CU(II) DOPED BA(5-AMINO-3,4-DIMETHYLISOXAZOLE)6(SCN)2, Chemistry Letters, (10), 1993, pp. 1813-1816
Electron paramagnetic resonance(EPR) studies have been carried out on
Cu(II) doped hexakis(5-amino-3,4-dimethylisoxazole)Ba(SCN)2 in the tem
perature range 300 > T/K > 90. Spectra are characteristic of cupric io
n substituting Ba(II) ion with Oh point symmetry at room temperature a
nd subsequently distorting to a lower symmetry at 90 K. This observati
on is made for the first time of Cu(II) ion substituting Ba(II) ion si
tes.