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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-399.432262
Energy at 298.15K-399.433366
HF Energy-399.432262
Nuclear repulsion energy12.864149
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 B3LYPultrafine/aug-cc-pVTZ
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 2681 2594 0.17 170.63 0.07 0.13
2 A1 1206 1167 0.49 4.50 0.69 0.82
3 B2 2695 2607 0.00 69.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3290.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 3184.0 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 B3LYPultrafine/aug-cc-pVTZ
ABC
10.31076 8.83919 4.75922

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.103
H2 0.000 0.973 -0.825
H3 0.000 -0.973 -0.825

Atom - Atom Distances (Å)
  S1 H2 H3
S11.34481.3448
H21.34481.9454
H31.34481.9454

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 92.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.232      
2 H 0.116      
3 H 0.116      


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 -0.990 0.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.775 0.000 0.000
y 0.000 -12.410 0.000
z 0.000 0.000 -13.695
Traceless
 xyz
x -3.722 0.000 0.000
y 0.000 2.824 0.000
z 0.000 0.000 0.898
Polar
3z2-r21.796
x2-y2-4.365
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.786 0.000 0.000
y 0.000 3.681 0.000
z 0.000 0.000 3.663


<r2> (average value of r2) Å2
<r2> 12.353
(<r2>)1/2 3.515