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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-437.430810
Energy at 298.15K-437.432170
HF Energy-437.430810
Nuclear repulsion energy44.363655
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/6-31G(2df,p)
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 2982 2965 33.83      
2 A1 1448 1440 9.94      
3 A1 1043 1038 12.98      
4 B1 993 988 33.11      
5 B2 3059 3042 10.93      
6 B2 969 964 3.27      

Unscaled Zero Point Vibrational Energy (zpe) 5246.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5218.0 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 BLYP/6-31G(2df,p)
ABC
9.72253 0.57915 0.54659

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.591
C2 0.000 0.000 -1.035
H3 0.000 0.927 -1.625
H4 0.000 -0.927 -1.625

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62562.40192.4019
C21.62561.09921.0992
H32.40191.09921.8549
H42.40191.09921.8549

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.462 S1 C2 H4 122.462
H3 C2 H4 115.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.145      
2 C -0.136      
3 H 0.141      
4 H 0.141      


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 -1.777 1.777
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.406 0.000 0.000
y 0.000 -20.154 0.000
z 0.000 0.000 -17.041
Traceless
 xyz
x -0.809 0.000 0.000
y 0.000 -1.930 0.000
z 0.000 0.000 2.739
Polar
3z2-r25.477
x2-y20.747
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.562 0.000 0.000
y 0.000 3.390 0.000
z 0.000 0.000 5.962


<r2> (average value of r2) Å2
<r2> 30.793
(<r2>)1/2 5.549