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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-475.353061
Energy at 298.15K 
HF Energy-475.209397
Nuclear repulsion energy78.076418
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=FULLultrafine/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 3172 3172 26.67 203.70 0.10 0.18
2 A1 1807 1807 393.90 19.47 0.23 0.37
3 A1 1371 1371 0.77 16.73 0.56 0.72
4 A1 850 850 11.03 43.34 0.14 0.24
5 B1 719 719 78.86 5.12 0.75 0.86
6 B1 397 397 6.27 0.27 0.75 0.86
7 B2 3270 3270 3.72 97.11 0.75 0.86
8 B2 920 920 0.47 0.08 0.75 0.86
9 B2 346 346 2.43 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6425.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6425.2 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 B2PLYP=FULLultrafine/daug-cc-pVDZ
ABC
9.48328 0.18507 0.18152

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.772
C2 0.000 0.000 -0.452
S3 0.000 0.000 1.124
H4 0.000 0.939 -2.324
H5 0.000 -0.939 -2.324

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32052.89681.08891.0889
C21.32051.57632.09412.0941
S32.89681.57633.57363.5736
H41.08892.09413.57361.8782
H51.08892.09413.57361.8782

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 120.413
C2 C1 H5 120.413 H4 C1 H5 119.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability