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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: MP2=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-470.406228
Energy at 298.15K-470.409941
HF Energy-470.253410
Nuclear repulsion energy92.415717
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/STO-3G
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' 3609 3208 0.39      
2 A' 3505 3116 2.10      
3 A' 3453 3069 9.81      
4 A' 3085 2742 20.32      
5 A' 1787 1589 6.12      
6 A' 1593 1416 9.91      
7 A' 1426 1267 1.62      
8 A' 1224 1088 18.62      
9 A' 1046 930 2.94      
10 A' 820 729 6.23      
11 A' 407 362 1.92      
12 A" 1129 1004 6.05      
13 A" 946 841 14.70      
14 A" 638 567 1.59      
15 A" 338 300 10.46      

Unscaled Zero Point Vibrational Energy (zpe) 12502.6 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 11113.6 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/STO-3G
ABC
1.62497 0.19096 0.17088

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.315 1.084 0.000
C2 0.000 0.774 0.000
S3 -0.711 -0.855 0.000
H4 2.098 0.314 0.000
H5 1.650 2.129 0.000
H6 -0.747 1.583 0.000
H7 0.479 -1.494 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.35092.80381.09841.09722.12112.7105
C21.35091.77682.14772.13531.10132.3183
S32.80381.77683.04203.80462.43821.3510
H41.09842.14773.04201.86923.11502.4269
H51.09722.13533.80461.86922.45843.8077
H62.12111.10132.43823.11502.45843.3129
H72.71052.31831.35102.42693.80773.3129

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.855 C1 C2 H6 119.412
C2 C1 H4 122.196 C2 C1 H5 121.094
C2 S3 H7 94.687 S3 C2 H6 113.733
H4 C1 H5 116.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability