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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: CCSD=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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-474.829336
Energy at 298.15K 
HF Energy-474.385321
Nuclear repulsion energy77.824564
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 CCSD=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 3181 3181 16.15      
2 A1 1819 1819 351.07      
3 A1 1394 1394 0.05      
4 A1 851 851 15.17      
5 B1 745 745 69.73      
6 B1 382 382 5.47      
7 B2 3281 3281 1.40      
8 B2 939 939 1.31      
9 B2 335 335 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 6464.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6464.0 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 CCSD=FULL/aug-cc-pVDZ
ABC
9.39111 0.18387 0.18034

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.779
C2 0.000 0.000 -0.452
S3 0.000 0.000 1.128
H4 0.000 0.944 -2.328
H5 0.000 -0.944 -2.328

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32682.90721.09191.0919
C21.32681.58042.10002.1000
S32.90721.58043.58283.5828
H41.09192.10003.58281.8874
H51.09192.10003.58281.8874

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 120.197
C2 C1 H5 120.197 H4 C1 H5 119.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability