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Experimental data for HOSH (hydrogen thioperoxide)

22 02 02 11 45
INChI INChIKey SMILES IUPAC name
InChI=1S/H2OS/c1-2/h1-2H SO
State Conformation
1A C1
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A 3626   webbook      
2 A 2538   webbook      
3 A 1176   webbook      
5 A 763   webbook      
6 A 445   webbook      

Calculated vibrational frequencies for HOSH (hydrogen thioperoxide).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
6.74030 0.50975 0.49502 2008Bau/Koe:224312

Calculated rotational constants for HOSH (hydrogen thioperoxide).
Product of moments of inertia moments of inertia
2816.649amu3Å6   1.28973576828955E-116gm3 cm6
Geometric Data
picture of hydrogen thioperoxide

Point Group C1


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rSO 1.662 0.000 1 2 2006Bau/Ess:256
rSH 1.342 0.000 1 3 2006Bau/Ess:256
rOH 0.961 0.000 2 4 2006Bau/Ess:256
aHSO 98.57 0.05 2 1 3 2006Bau/Ess:256
aHOS 107.19 0.03 1 2 4 2006Bau/Ess:256 equilibrium
dHOSH 90.41 0.11 3 1 2 4 2006Bau/Ess:256

Cartesians
Atom x (Å) y (Å) z (Å)
S1 -0.5748 -0.0888 0.0112
O2 1.0784 0.0174 -0.1178
H3 -0.8618 1.2219 -0.0117
H4 1.4306 0.0602 0.7749

Atom - Atom Distances bond lengths
Distances in Å
  S1 O2 H3 H4
S1   1.66161.34202.1511
O2 1.6616   2.28610.9606
H3 1.34202.2861   2.6877
H4 2.15110.96062.6877  

Calculated geometries for HOSH (hydrogen thioperoxide).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
S1 O2 H4 107.190 O2 S1 H3 98.570

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
O-S 1
H-O 1
H-S 1

Connectivity
Atom 1 Atom 2
S1 O2
S1 H3
O2 H4
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1A C1 True           C1 3 5
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for HOSH (hydrogen thioperoxide).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1A C1 True       C1 3 5

Calculated electric quadrupole moments for HOSH (hydrogen thioperoxide).

References
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squib reference DOI
2006Bau/Ess:256 O Baum, S Esser, N Gierse, S Brunken, F Lewen, J Hahn, J Gauss, S Schlemmer, TF Giesen "Gas-phase detection of HSOD and empirical equilibrium structureof oxadisulfane" J. Mol. Struct. 795 (2006) 256-262 10.1016/j.molstruc.2006.02.037
2008Bau/Koe:224312 O Baum, M Koerber, O Ricken, G Winnewisser, SN Yuchenko, S Schlemmer, KMT Yamada, TF Giesen "The rotational spectrum of H32SOH and H34SOH above 1 THZ" J. Chem. Phys. 128, 224312 (2008) 10.1063/1.3034741
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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