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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-473.568087
Energy at 298.15K-473.571815
HF Energy-473.266157
Nuclear repulsion energy92.865840
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' 3271 3112 7.71      
2 A' 3212 3056 2.61      
3 A' 3181 3026 2.14      
4 A' 2777 2642 4.99      
5 A' 1653 1572 17.24      
6 A' 1508 1435 8.80      
7 A' 1375 1308 0.38      
8 A' 1149 1093 22.75      
9 A' 958 911 9.08      
10 A' 702 668 15.67      
11 A' 403 384 3.55      
12 A" 1028 977 29.62      
13 A" 929 884 50.34      
14 A" 621 591 13.84      
15 A" 254 241 22.82      

Unscaled Zero Point Vibrational Energy (zpe) 11510.3 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 10949.8 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
1.65623 0.19192 0.17199

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 1.303 1.095 0.000
C2 0.000 0.771 0.000
S3 -0.701 -0.856 0.000
H4 2.091 0.346 0.000
H5 1.614 2.134 0.000
H6 -0.766 1.541 0.000
H7 0.460 -1.522 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.34282.79681.08631.08482.11702.7492
C21.34281.77152.13322.11281.08652.3390
S32.79681.77153.03953.78162.39811.3392
H41.08632.13323.03951.84993.09652.4796
H51.08482.11283.78161.84992.45323.8339
H62.11701.08652.39813.09652.45323.3001
H72.74922.33901.33922.47963.83393.3001

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.264 C1 C2 H6 120.889
C2 C1 H4 122.503 C2 C1 H5 120.623
C2 S3 H7 96.526 S3 C2 H6 111.847
H4 C1 H5 116.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability