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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: BLYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-437.467325
Energy at 298.15K-437.468689
HF Energy-437.467325
Nuclear repulsion energy44.281468
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/6-311G**
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 2977 2966 41.29      
2 A1 1459 1453 8.08      
3 A1 1036 1032 12.96      
4 B1 992 988 52.73      
5 B2 3057 3046 15.59      
6 B2 987 984 11.66      

Unscaled Zero Point Vibrational Energy (zpe) 5254.2 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 5233.7 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/6-311G**
ABC
9.69422 0.57670 0.54432

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.592
C2 0.000 0.000 -1.038
H3 0.000 0.929 -1.622
H4 0.000 -0.929 -1.622

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.63062.40112.4011
C21.63061.09691.0969
H32.40111.09691.8577
H42.40111.09691.8577

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.140 S1 C2 H4 122.140
H3 C2 H4 115.720
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.004      
2 C -0.309      
3 H 0.153      
4 H 0.153      


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 -1.741 1.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.987 0.000 0.000
y 0.000 -20.928 0.000
z 0.000 0.000 -17.799
Traceless
 xyz
x -0.623 0.000 0.000
y 0.000 -2.035 0.000
z 0.000 0.000 2.658
Polar
3z2-r25.317
x2-y20.941
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.054 0.000 0.000
y 0.000 2.751 0.000
z 0.000 0.000 6.368


<r2> (average value of r2) Å2
<r2> 31.292
(<r2>)1/2 5.594