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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B1B95/cc-pV(T+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 B1B95/cc-pV(T+d)Z
 hartrees
Energy at 0K-437.519082
Energy at 298.15K-437.520468
HF Energy-437.519082
Nuclear repulsion energy45.069554
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 B1B95/cc-pV(T+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 3074 2942 33.14      
2 A1 1488 1425 4.41      
3 A1 1114 1067 13.99      
4 B1 1029 985 39.85      
5 B2 3158 3023 7.77      
6 B2 999 957 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 5431.0 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 5199.1 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 B1B95/cc-pV(T+d)Z
ABC
9.87044 0.59906 0.56478

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.581
C2 0.000 0.000 -1.018
H3 0.000 0.920 -1.596
H4 0.000 -0.920 -1.596

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.59872.36372.3637
C21.59871.08721.0872
H32.36371.08721.8410
H42.36371.08721.8410

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.145 S1 C2 H4 122.145
H3 C2 H4 115.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.079      
2 C -0.223      
3 H 0.151      
4 H 0.151      


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 -1.687 1.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.506 0.000 0.000
y 0.000 -20.139 0.000
z 0.000 0.000 -17.108
Traceless
 xyz
x -0.882 0.000 0.000
y 0.000 -1.832 0.000
z 0.000 0.000 2.714
Polar
3z2-r25.427
x2-y20.633
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.749 0.000 0.000
y 0.000 3.352 0.000
z 0.000 0.000 6.311


<r2> (average value of r2) Å2
<r2> 30.220
(<r2>)1/2 5.497