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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBEPBE/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/daug-cc-pVTZ
 hartrees
Energy at 0K-437.268423
Energy at 298.15K 
HF Energy-437.268423
Nuclear repulsion energy44.534783
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 PBEPBE/daug-cc-pVTZ
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 2985 2985 36.92 166.94 0.11 0.19
2 A1 1438 1438 4.19 5.52 0.75 0.86
3 A1 1064 1064 11.33 32.58 0.11 0.19
4 B1 985 985 40.18 0.00 0.75 0.86
5 B2 3062 3062 5.99 137.08 0.75 0.86
6 B2 971 971 2.74 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5252.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5252.7 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 PBEPBE/daug-cc-pVTZ
ABC
9.67217 0.58453 0.55122

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.588
C2 0.000 0.000 -1.031
H3 0.000 0.930 -1.613
H4 0.000 -0.930 -1.613

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61912.38962.3896
C21.61911.09701.0970
H32.38961.09701.8598
H42.38961.09701.8598

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.044 S1 C2 H4 122.044
H3 C2 H4 115.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.338      
2 C -0.686      
3 H 0.512      
4 H 0.512      


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 -1.700 1.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.874 0.000 0.000
y 0.000 -20.533 0.000
z 0.000 0.000 -17.457
Traceless
 xyz
x -0.879 0.000 0.000
y 0.000 -1.867 0.000
z 0.000 0.000 2.746
Polar
3z2-r25.492
x2-y20.659
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.042 0.000 0.000
y 0.000 4.908 0.000
z 0.000 0.000 6.957


<r2> (average value of r2) Å2
<r2> 30.893
(<r2>)1/2 5.558