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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-436.553169
Energy at 298.15K 
HF Energy-436.553169
Nuclear repulsion energy45.371999
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 HF/Def2TZVPP
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 3240 2937 27.68 123.78 0.12 0.22
2 A1 1623 1471 3.74 1.65 0.68 0.81
3 A1 1176 1066 34.09 52.79 0.24 0.38
4 B1 1157 1049 42.15 1.62 0.75 0.86
5 B2 3326 3014 4.16 94.07 0.75 0.86
6 B2 1077 976 1.71 0.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5799.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 5256.8 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 HF/Def2TZVPP
ABC
10.05162 0.60667 0.57213

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.577
C2 0.000 0.000 -1.012
H3 0.000 0.912 -1.585
H4 0.000 -0.912 -1.585

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.58902.34672.3467
C21.58901.07731.0773
H32.34671.07731.8243
H42.34671.07731.8243

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.143 S1 C2 H4 122.143
H3 C2 H4 115.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.114      
2 C -0.066      
3 H 0.090      
4 H 0.090      


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 -2.066 2.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.999 0.000 0.000
y 0.000 -20.526 0.000
z 0.000 0.000 -17.028
Traceless
 xyz
x -1.222 0.000 0.000
y 0.000 -2.012 0.000
z 0.000 0.000 3.234
Polar
3z2-r26.468
x2-y20.526
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.032 0.000 0.000
y 0.000 3.356 0.000
z 0.000 0.000 6.531


<r2> (average value of r2) Å2
<r2> 30.143
(<r2>)1/2 5.490