HSSH

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Species data
Common Formula HSSH
Stoichiometric Formula H2S2
Name Dihydrogen disulfide
Mass   65.95979 a.m.u
Charge   0
CAS   13465-07-1
Inchi InChI=1S/H2S2/c1-2/h1-2H
InchiKey BWGNESOTFCXPMA-UHFFFAOYSA-N
Electronic State
Excitation Ground State

Search all reactions with HSSH


ISM Abundance  
log10 Abundance Reference Source Name Source Type Link
Polarizability  
Definition: total
Value 3): 5.2
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Dipole moment  
Value (D): 1.506
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Enthalpy of formation  
T (K): 0
Value (kJ.mol-1) : 21.243 ±2.1
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 15.5 ±2.1
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 15.5
Method: Measurements
Origin: Other database
Reference:
T (K): 0
Value (kJ.mol-1) : 21.2
Method: Measurements
Origin: Other database
Reference:
Desorption energy  
Emean (K): 3100
E min (K): 0
E max (K): 0
Pre-exponential factor (s-1): 0.00E+0
Method: Estimation
Origin: Other database
Reference:
Type of surface: H2O
Description: This binding energy was listed in the original OSU gas-grain code from Eric Herbst group in 2006. Energy of S2H+H The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992).
Evaluation:  
Diffusion energy  
No data