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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-437.467215
Energy at 298.15K-437.468603
HF Energy-437.467215
Nuclear repulsion energy44.845403
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 B1B95/6-31G*
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 3120 2961 27.77      
2 A1 1531 1453 8.52      
3 A1 1123 1066 15.14      
4 B1 1039 986 49.73      
5 B2 3208 3045 8.92      
6 B2 1024 972 6.70      

Unscaled Zero Point Vibrational Energy (zpe) 5521.8 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 5241.8 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 B1B95/6-31G*
ABC
9.83753 0.59259 0.55892

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

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 -1.023
H3 0.000 0.922 -1.605
H4 0.000 -0.922 -1.605

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60722.37582.3758
C21.60721.09051.0905
H32.37581.09051.8441
H42.37581.09051.8441

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.275 S1 C2 H4 122.275
H3 C2 H4 115.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.019      
2 C -0.396      
3 H 0.207      
4 H 0.207      


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 -1.866 1.866
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.354 0.000 0.000
y 0.000 -20.051 0.000
z 0.000 0.000 -16.939
Traceless
 xyz
x -0.859 0.000 0.000
y 0.000 -1.904 0.000
z 0.000 0.000 2.763
Polar
3z2-r25.527
x2-y20.697
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.934 0.000 0.000
y 0.000 2.796 0.000
z 0.000 0.000 5.804


<r2> (average value of r2) Å2
<r2> 30.325
(<r2>)1/2 5.507