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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-436.534062
Energy at 298.15K-436.535485
HF Energy-436.534062
Nuclear repulsion energy44.975068
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 HF/aug-cc-pVDZ
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 3252 2961 26.30      
2 A1 1606 1463 3.30      
3 A1 1169 1065 34.99      
4 B1 1151 1048 43.64      
5 B2 3348 3049 2.05      
6 B2 1068 973 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 5797.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 5279.0 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 HF/aug-cc-pVDZ
ABC
9.85272 0.59615 0.56214

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.582
C2 0.000 0.000 -1.021
H3 0.000 0.921 -1.595
H4 0.000 -0.921 -1.595

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60392.36432.3643
C21.60391.08521.0852
H32.36431.08521.8426
H42.36431.08521.8426

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.902 S1 C2 H4 121.902
H3 C2 H4 116.196
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.139      
2 C 0.065      
3 H -0.102      
4 H -0.102      


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 -2.199 2.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.308 0.000 0.000
y 0.000 -20.794 0.000
z 0.000 0.000 -17.017
Traceless
 xyz
x -1.403 0.000 0.000
y 0.000 -2.131 0.000
z 0.000 0.000 3.534
Polar
3z2-r27.069
x2-y20.486
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.758 0.000 0.000
y 0.000 4.251 0.000
z 0.000 0.000 6.814


<r2> (average value of r2) Å2
<r2> 30.573
(<r2>)1/2 5.529