To fuse sulpher you take CO2 from greenhouse gas or fizz water and squeeze those Os together hard. ¹⁶OMsub>2<.sub> -> ³²S by fusion, and we end up with CS, a free radical. Free radicals are lonely and quickly find a willing partner, like hydrogen, to make smelly HCS, thioformaldehyde. There's lots to be seen on Google under 'thioformaldehye'. The original high resolution spectrum and structure of it are on the 4th page, so just click near the bottom on the one with the name 'J. W. C. Johns' [D. Phil. Oxon] to find it, paper #8 in the file.)