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All results from a given calculation for H2S (Hydrogen sulfide)

using model chemistry: PBE1PBE/aug-cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/aug-cc-pCVTZ
 hartrees
Energy at 0K-399.271486
Energy at 298.15K 
HF Energy-399.271486
Nuclear repulsion energy12.893353
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBE1PBE/aug-cc-pCVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2721 2721 0.04 167.41 0.07 0.13
2 A1 1202 1202 0.36 4.26 0.70 0.82
3 B2 2735 2735 0.35 66.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3329.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3329.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/aug-cc-pCVTZ
ABC
10.27094 8.94543 4.78124

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pCVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.103
H2 0.000 0.967 -0.827
H3 0.000 -0.967 -0.827

Atom - Atom Distances (Å)
  S1 H2 H3
S11.34181.3418
H21.34181.9338
H31.34181.9338

picture of Hydrogen sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 S1 H3 92.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.323      
2 H 0.161      
3 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.021 1.021
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.661 0.000 0.000
y 0.000 -12.279 0.000
z 0.000 0.000 -13.535
Traceless
 xyz
x -3.754 0.000 0.000
y 0.000 2.819 0.000
z 0.000 0.000 0.935
Polar
3z2-r21.871
x2-y2-4.382
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.713 0.000 0.000
y 0.000 3.622 0.000
z 0.000 0.000 3.609


<r2> (average value of r2) Å2
<r2> 12.252
(<r2>)1/2 3.500