Molecule
- Name
- Carbon disulfide
- IUPAC name
- Methanedithione
- Secondary names
- Carbon sulfide, Carbon bisulfide, Carbon disulphide, Carbon sulphide, Carbon bisulphide, CS2
- InChI
- InChI=1S/CS2/c2-1-3
- InChI key
- QGJOPFRUJISHPQ-UHFFFAOYSA-N
- CAS number
- 75-15-0
- Comments
- natural $CS_2$
- Formula
- $CS_2$
- Chemical formula
- CS2
- Structural formula
- [S=C=S
- Charge
- 0
- Unpaired electrons
- 0
- Relations
-
- no
- Isotope mixture type
- terrestrial abundance
- Spin type
- unique
- Spin quantum numbers
- 0
- Molar mass
- 76.141 $g/mol$
- State STP
- liquid
- Protic
- aprotic
- Polarity
- nonpolar
- Dipole
- 0.0 $D$
- Molecule symmetry
- Dinfh
- Case
- linear-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 sym. $CS_2$ $\Sigma+$ no 658.0 inactive active ia Raman: 657.98 $cm^{-1}$ V2 bending $CS_2$ $\Pi$ no 397.0 396.8 active inactive V3 stretching asym. $CS_2$ $\Sigma+$ no 1535.0 1535.35 active inactive - Comments
- Vibrations of the main isotope: $^{12}C^{32}S_2$. Data from NIST Chemistry WebBook
- Publications