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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: CCSD=FULL/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at CCSD=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-476.063395
Energy at 298.15K-476.067210
HF Energy-475.582901
Nuclear repulsion energy92.102699
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/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 A' 3158 3158 9.85      
2 A' 3117 3117 16.15      
3 A' 3031 3031 8.73      
4 A' 1479 1479 5.70      
5 A' 1400 1400 43.71      
6 A' 1385 1385 19.16      
7 A' 1183 1183 22.50      
8 A' 1085 1085 3.63      
9 A' 840 840 0.78      
10 A' 395 395 1.70      
11 A" 3097 3097 9.52      
12 A" 1468 1468 6.95      
13 A" 1045 1045 6.21      
14 A" 763 763 12.59      
15 A" 172 172 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11809.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11809.0 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/daug-cc-pVDZ
ABC
1.60417 0.18812 0.17388

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.629 0.000
C2 -1.503 0.713 0.000
S3 0.884 -0.745 0.000
H4 0.522 1.599 0.000
H5 -1.960 -0.286 0.000
H6 -1.842 1.277 0.887
H7 -1.842 1.277 -0.887

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.50551.63411.10062.16332.14462.1446
C21.50552.79702.21011.09861.10451.1045
S31.63412.79702.37132.88063.50793.5079
H41.10062.21012.37133.11622.54512.5451
H52.16331.09862.88063.11621.80131.8013
H62.14461.10453.50792.54511.80131.7742
H72.14461.10453.50792.54511.80131.7742

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.394 C1 C2 H6 109.548
C1 C2 H7 109.548 C2 C1 S3 125.919
C2 C1 H4 115.118 S3 C1 H4 118.962
H5 C2 H6 109.689 H5 C2 H7 109.689
H6 C2 H7 106.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability