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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-475.460631
Energy at 298.15K 
HF Energy-475.238105
Nuclear repulsion energy78.954653
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 B2PLYP=FULL/6-311+G(3df,2p)
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 3167 3167 26.79 186.88 0.11 0.19
2 A1 1811 1811 402.19 23.01 0.22 0.36
3 A1 1388 1388 0.76 16.71 0.57 0.72
4 A1 860 860 10.69 38.60 0.15 0.27
5 B1 712 712 79.59 6.65 0.75 0.86
6 B1 427 427 7.46 0.07 0.75 0.86
7 B2 3253 3253 4.40 92.05 0.75 0.86
8 B2 937 937 0.32 0.07 0.75 0.86
9 B2 364 364 2.43 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6458.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6458.8 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 B2PLYP=FULL/6-311+G(3df,2p)
ABC
9.66726 0.18929 0.18565

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.753
C2 0.000 0.000 -0.445
S3 0.000 0.000 1.112
H4 0.000 0.930 -2.301
H5 0.000 -0.930 -2.301

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30782.86411.08001.0800
C21.30781.55632.07662.0766
S32.86411.55633.53743.5374
H41.08002.07663.53741.8602
H51.08002.07663.53741.8602

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 120.543
C2 C1 H5 120.543 H4 C1 H5 118.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability