Molecule
- Name
- Hydrogen sulfide
- IUPAC name
- (1H2,32S)Hydrogen sulfide
- Secondary names
- Dihydrogen monosulfide, Dihydrogen sulfide, Hydrosulfuric acid, Hydrogen sulphide, Hydrogen monosulfide, H2S
- InChI
- InChI=1S/H2S/h1H2/i1+0/hH2
- InChI key
- RWSOTUBLDIXVET-FNDQEIABSA-N
- Comments
- $H_2S$
- Formula
- $H_2~^{32}S$
- Chemical formula
- H2S
- Isotopic formula
- [1]H2[32]S
- Structural formula
- [1H][32S][1H]
- Charge
- 0
- Unpaired electrons
- 0
- Relations
-
- no
- Isotope mixture type
- pure isotope
- Spin type
- equilibrated
- Spin quantum numbers
- 0, 1
- Equilibrium ortho/para ratio
- 3 (3/1)
- Molar mass
- 33.987721 $g/mol$
- State STP
- gas
- Protic
- protic
- Polarity
- polar
- Dipole
- 0.97833 $D$
- Molecule symmetry
- C2v
- 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 sym. $H_2~^{32}S$ $A_{1}$ no 2615.0 2614.6 active active m Raman: 2612.4 $cm^{-1}$ (gas) V2 bending $H_2~^{32}S$ $A_{1}$ no 1183.0 1182.7 active active s V3 stretching asym. $H_2~^{32}S$ $B_{1}$ no 2626.0 2626.0 active active m - Comments
- Data from NIST Chemistry WebBook
- Publications