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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: MP2=FULL/aug-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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-474.805613
Energy at 298.15K 
HF Energy-474.385241
Nuclear repulsion energy77.891730
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 MP2=FULL/aug-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 3192 3094 27.35 194.31 0.09 0.17
2 A1 1808 1752 352.68 12.70 0.16 0.28
3 A1 1375 1333 1.00 12.51 0.60 0.75
4 A1 861 834 3.76 38.61 0.15 0.26
5 B1 680 659 81.58 5.19 0.75 0.86
6 B1 391 379 5.51 0.02 0.75 0.86
7 B2 3298 3196 3.95 88.97 0.75 0.86
8 B2 917 889 0.91 0.09 0.75 0.86
9 B2 333 323 2.68 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6427.0 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 6229.1 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 MP2=FULL/aug-cc-pVDZ
ABC
9.37827 0.18414 0.18059

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.780
C2 0.000 0.000 -0.449
S3 0.000 0.000 1.127
H4 0.000 0.944 -2.326
H5 0.000 -0.944 -2.326

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.33072.90621.09121.0912
C21.33071.57562.10152.1015
S32.90621.57563.57973.5797
H41.09122.10153.57971.8887
H51.09122.10153.57971.8887

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 120.067
C2 C1 H5 120.067 H4 C1 H5 119.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability