New spectral characterization of dimethyl ether isotopologues CH${}_3$OCH${}_3$ and ${}^{13}$CH${}_3$OCH${}_3$ in the THz region

José María Fernández, Guzmán Tejeda, Miguel Carvajal +1

The torsional Raman spectra of two astrophysically detected isotopologues of dimethyl-ether, (${}^{12}$CH${}_3$O${}^{12}$CH${}_3$ and ${}^{13}$CH${}_3$O${}^{12}$CH${}_3$), have been recorded at ro…