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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-475.605755
Energy at 298.15K 
HF Energy-475.605755
Nuclear repulsion energy78.721960
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 B3LYPultrafine/TZVP
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 3144 3029 25.06 185.68 0.14 0.24
2 A1 1821 1754 406.97 15.13 0.13 0.23
3 A1 1380 1330 1.02 16.68 0.56 0.72
4 A1 855 824 15.84 31.40 0.26 0.41
5 B1 733 706 95.75 2.17 0.75 0.86
6 B1 423 408 8.00 0.16 0.75 0.86
7 B2 3222 3104 4.13 98.70 0.75 0.86
8 B2 937 902 0.00 0.50 0.75 0.86
9 B2 361 348 3.42 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6437.7 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 6202.1 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 B3LYPultrafine/TZVP
ABC
9.64590 0.18826 0.18465

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.755
C2 0.000 0.000 -0.450
S3 0.000 0.000 1.115
H4 0.000 0.931 -2.308
H5 0.000 -0.931 -2.308

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30412.87011.08341.0834
C21.30411.56602.07822.0782
S32.87011.56603.54833.5483
H41.08342.07823.54831.8623
H51.08342.07823.54831.8623

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 120.744
C2 C1 H5 120.744 H4 C1 H5 118.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.276      
2 C -0.028      
3 S -0.017      
4 H 0.161      
5 H 0.161      


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 -1.134 1.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.638 0.000 0.000
y 0.000 -23.471 0.000
z 0.000 0.000 -21.796
Traceless
 xyz
x -5.004 0.000 0.000
y 0.000 1.246 0.000
z 0.000 0.000 3.759
Polar
3z2-r27.517
x2-y2-4.167
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.298 0.000 0.000
y 0.000 3.530 0.000
z 0.000 0.000 11.115


<r2> (average value of r2) Å2
<r2> 67.169
(<r2>)1/2 8.196