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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-473.391842
Energy at 298.15K-473.395472
HF Energy-473.152225
Nuclear repulsion energy90.972854
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 MP2/3-21G
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' 3274 3125 7.21      
2 A' 3245 3097 1.33      
3 A' 3184 3039 1.58      
4 A' 2468 2356 20.93      
5 A' 1662 1587 17.16      
6 A' 1507 1438 10.91      
7 A' 1352 1290 4.59      
8 A' 1126 1075 20.54      
9 A' 901 860 12.13      
10 A' 633 604 14.69      
11 A' 383 366 3.62      
12 A" 1033 986 35.79      
13 A" 959 916 47.59      
14 A" 616 588 15.25      
15 A" 226 215 28.56      

Unscaled Zero Point Vibrational Energy (zpe) 11283.6 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 10770.2 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 MP2/3-21G
ABC
1.60395 0.18307 0.16432

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.296 1.144 0.000
C2 0.000 0.816 0.000
S3 -0.699 -0.897 0.000
H4 2.087 0.400 0.000
H5 1.603 2.184 0.000
H6 -0.789 1.558 0.000
H7 0.507 -1.552 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33722.85391.08581.08512.12652.8093
C21.33721.84942.12842.10821.08362.4217
S32.85391.84943.07353.84632.45601.3731
H41.08582.12843.07351.84903.10112.5118
H51.08512.10823.84631.84902.47343.8943
H62.12651.08362.45603.10112.47343.3697
H72.80932.42171.37312.51183.89433.3697

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.420 C1 C2 H6 122.560
C2 C1 H4 122.561 C2 C1 H5 120.639
C2 S3 H7 96.320 S3 C2 H6 111.020
H4 C1 H5 116.801
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability