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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: HF/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-474.387217
Energy at 298.15K 
HF Energy-474.387217
Nuclear repulsion energy78.907737
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/daug-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 3308 3017 24.89 158.56 0.10 0.19
2 A1 1925 1756 601.49 63.65 0.26 0.41
3 A1 1482 1352 3.93 19.50 0.56 0.72
4 A1 901 822 43.42 47.65 0.13 0.23
5 B1 868 792 82.85 9.68 0.75 0.86
6 B1 450 410 6.27 0.65 0.75 0.86
7 B2 3408 3108 2.87 85.65 0.75 0.86
8 B2 1010 921 0.95 0.35 0.75 0.86
9 B2 391 357 1.11 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6872.2 cm-1
Scaled (by 0.912) Zero Point Vibrational Energy (zpe) 6267.4 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/daug-cc-pVDZ
ABC
9.57404 0.18923 0.18556

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.752
C2 0.000 0.000 -0.450
S3 0.000 0.000 1.113
H4 0.000 0.935 -2.292
H5 0.000 -0.935 -2.292

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30182.86471.07941.0794
C21.30181.56292.06542.0654
S32.86471.56293.53073.5307
H41.07942.06543.53071.8693
H51.07942.06543.53071.8693

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 120.018
C2 C1 H5 120.018 H4 C1 H5 119.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.180      
2 C -0.193      
3 S -0.279      
4 H -0.354      
5 H -0.354      


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 -1.638 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.322 0.000 0.000
y 0.000 -23.965 0.000
z 0.000 0.000 -21.761
Traceless
 xyz
x -5.459 0.000 0.000
y 0.000 1.077 0.000
z 0.000 0.000 4.383
Polar
3z2-r28.765
x2-y2-4.358
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.996 0.000 0.000
y 0.000 4.929 0.000
z 0.000 0.000 11.602


<r2> (average value of r2) Å2
<r2> 67.113
(<r2>)1/2 8.192