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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-435.333027
Energy at 298.15K-435.334432
HF Energy-435.333027
Nuclear repulsion energy44.873091
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 M06-2X/3-21G*
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 3125 2960 13.86      
2 A1 1568 1485 4.99      
3 A1 1151 1090 15.44      
4 B1 1082 1025 67.14      
5 B2 3205 3036 5.01      
6 B2 1053 997 6.25      

Unscaled Zero Point Vibrational Energy (zpe) 5591.9 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 5296.6 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 M06-2X/3-21G*
ABC
9.86203 0.59325 0.55958

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.584
C2 0.000 0.000 -1.022
H3 0.000 0.921 -1.605
H4 0.000 -0.921 -1.605

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60612.37502.3750
C21.60611.08991.0899
H32.37501.08991.8418
H42.37501.08991.8418

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.338 S1 C2 H4 122.338
H3 C2 H4 115.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.044      
2 C -0.512      
3 H 0.234      
4 H 0.234      


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 -1.709 1.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.643 0.000 0.000
y 0.000 -20.251 0.000
z 0.000 0.000 -17.204
Traceless
 xyz
x -0.915 0.000 0.000
y 0.000 -1.828 0.000
z 0.000 0.000 2.743
Polar
3z2-r25.486
x2-y20.608
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.709 0.000 0.000
y 0.000 2.545 0.000
z 0.000 0.000 5.569


<r2> (average value of r2) Å2
<r2> 30.462
(<r2>)1/2 5.519