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

using model chemistry: PBEPBEultrafine/cc-pV(Q+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/cc-pV(Q+d)Z
 hartrees
Energy at 0K-399.237742
Energy at 298.15K 
HF Energy-399.237742
Nuclear repulsion energy12.803978
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 PBEPBEultrafine/cc-pV(Q+d)Z
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 2629 2629 0.04 149.35 0.10 0.18
2 A1 1164 1164 0.16 8.48 0.75 0.86
3 B2 2645 2645 0.01 75.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3219.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3219.2 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 PBEPBEultrafine/cc-pV(Q+d)Z
ABC
10.03091 8.89920 4.71561

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pV(Q+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.105
H2 0.000 0.969 -0.837
H3 0.000 -0.969 -0.837

Atom - Atom Distances (Å)
  S1 H2 H3
S11.35131.3513
H21.35131.9389
H31.35131.9389

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 91.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pV(Q+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.231      
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 -1.020 1.020
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.628 0.000 0.000
y 0.000 -12.349 0.000
z 0.000 0.000 -13.513
Traceless
 xyz
x -3.697 0.000 0.000
y 0.000 2.721 0.000
z 0.000 0.000 0.975
Polar
3z2-r21.950
x2-y2-4.279
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.999 0.000 0.000
y 0.000 3.393 0.000
z 0.000 0.000 3.349


<r2> (average value of r2) Å2
<r2> 12.301
(<r2>)1/2 3.507