Molecule
- Name
- Disulfur monoxide
- IUPAC name
- (32S,34S,16O)Disulfur monoxide
- Secondary names
- Sulfur suboxide, Sulphur suboxide, Sulfuroxide, Sulphuroxide, S2O
- InChI
- InChI=1S/OS2/c1-3-2/i1+0,2+0,3+2
- InChI key
- TXKMVPPZCYKFAC-UBSORLBESA-N
- Comments
- 32S34S16O isotope
- Formula
- 32S34S16O
- Chemical formula
- S2O
- Isotopic formula
- [32S][34S][16O]
- Structural formula
- [32S]=[34S]=[16O]
- Charge
- 0
- Unpaired electrons
- 0

- Relations
-
- no
- Isotope mixture type
- terrestrial abundance
- Spin type
- unique
- Spin quantum numbers
- 0
- Molar mass
- 81.935 g/mol
- State STP
- gas
- State NTP
- gas
- Protic
- aprotic
- Polarity
- polar
- Molecule symmetry
- unknown
- Case
- nonlinear-triatomic
- Vibrations number
- 3
- Vibrations
-
Label Mode Bond Symmetry Degeneracy Fundamental frequency Observed frequency Observed frequency Harmonic frequency Activity IR Activity Raman Strength Comments V1 stretching =34S=16O A′ no active active V2 bending 32S34S16O no active active V3 stretching =34S=32S no active active