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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-470.154871
Energy at 298.15K 
HF Energy-470.154871
Nuclear repulsion energy78.559622
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 wB97X-D/STO-3G
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 3420 3420 76.78 85.07 0.13 0.24
2 A1 2044 2044 172.29 0.40 0.10 0.18
3 A1 1549 1549 0.09 23.66 0.66 0.80
4 A1 931 931 5.67 21.23 0.32 0.48
5 B1 801 801 57.04 0.00 0.75 0.86
6 B1 415 415 0.34 0.75 0.75 0.86
7 B2 3560 3560 7.57 66.57 0.75 0.86
8 B2 1044 1044 0.88 0.46 0.75 0.86
9 B2 356 356 0.26 0.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7059.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7059.2 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 wB97X-D/STO-3G
ABC
9.59337 0.18742 0.18383

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.760
C2 0.000 0.000 -0.442
S3 0.000 0.000 1.117
H4 0.000 0.934 -2.329
H5 0.000 -0.934 -2.329

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31772.87651.09331.0933
C21.31771.55882.10492.1049
S32.87651.55883.56963.5696
H41.09332.10493.56961.8674
H51.09332.10493.56961.8674

picture of Thioketene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 180.000 C2 C1 H4 121.352
C2 C1 H5 121.352 H4 C1 H5 117.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.237      
2 C -0.120      
3 S 0.175      
4 H 0.091      
5 H 0.091      


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 0.030 0.030
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.098 0.000 0.000
y 0.000 -20.470 0.000
z 0.000 0.000 -21.380
Traceless
 xyz
x -2.173 0.000 0.000
y 0.000 1.770 0.000
z 0.000 0.000 0.404
Polar
3z2-r20.807
x2-y2-2.629
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.486 0.000 0.000
y 0.000 1.419 0.000
z 0.000 0.000 6.227


<r2> (average value of r2) Å2
<r2> 65.817
(<r2>)1/2 8.113