HCNH+ abundance in cold dense clouds

The protonated form of hydrogen cyanide, HCNH^+^, holds significant importance in astrochemistry, serving as an intermediate species in ion-neutral reactions occurring in the...

氰化氢（hydrogen cyanide）的质子化形式HCNH⁺在天体化学（astrochemistry）中具有重要意义，可作为发生于……中的离子-中性反应的中间物种。