Molecule
Name
Disulfur monoxide
IUPAC name
(32S,33S,16O)Disulfur monoxide
Secondary names
Sulfur suboxide, Sulphur suboxide, Sulfuroxide, Sulphuroxide, S2O
InChI
InChI=1S/OS2/c1-3-2/i1+0,2+0,3+1
InChI key
TXKMVPPZCYKFAC-ZAIVOFEBSA-N
Comments
isotope
Formula
Chemical formula
S2O
Isotopic formula
[32S][33S][16O]
Structural formula
[32S]=[33S]=[16O]
Charge
0
Unpaired electrons
0
  Atom Name Number
Sulfur 1
Sulfur 1
Oxygen 1
Relations
  • no
Isotope mixture type
terrestrial abundance
Spin type
unique
Spin quantum numbers
0
Molar mass
80.938
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 no active active
V2 bending no active active
V3 stretching no active active
Chemical bonds
  Bond Number
1
1