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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: BLYP/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 BLYP/cc-pCVTZ
 hartrees
Energy at 0K-437.484920
Energy at 298.15K 
HF Energy-437.484920
Nuclear repulsion energy44.484324
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 BLYP/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 2972 2972 40.53      
2 A1 1453 1453 5.84      
3 A1 1042 1042 11.38      
4 B1 988 988 38.10      
5 B2 3047 3047 12.64      
6 B2 979 979 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 5240.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5240.8 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 BLYP/cc-pCVTZ
ABC
9.75440 0.58234 0.54954

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.589
C2 0.000 0.000 -1.033
H3 0.000 0.926 -1.617
H4 0.000 -0.926 -1.617

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62202.39242.3924
C21.62201.09471.0947
H32.39241.09471.8519
H42.39241.09471.8519

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.234 S1 C2 H4 122.234
H3 C2 H4 115.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.068      
2 C -0.204      
3 H 0.136      
4 H 0.136      


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 -1.625 1.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.693 0.000 0.000
y 0.000 -20.438 0.000
z 0.000 0.000 -17.456
Traceless
 xyz
x -0.745 0.000 0.000
y 0.000 -1.864 0.000
z 0.000 0.000 2.609
Polar
3z2-r25.218
x2-y20.746
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.801 0.000 0.000
y 0.000 3.503 0.000
z 0.000 0.000 6.503


<r2> (average value of r2) Å2
<r2> 30.887
(<r2>)1/2 5.558