Rotational spectroscopy of the thioformaldehyde isotopologues H${}_2$CS and H${}_2$C${}^{34}$S in four interacting excited vibrational states and an account on the rotational spectrum of thioketene, H${}_2$CCS

Holger S. P. Müller, Atsuko Maeda, Frank Lewen +3

An investigation of the rotational spectrum of the interstellar molecule thioformaldehyde between 110 and 377 GHz through a pyrolysis reaction revealed a multitude of absorption li…