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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-476.042237
Energy at 298.15K-476.045880
HF Energy-475.576158
Nuclear repulsion energy92.263191
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 QCISD/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 A' 3258 3156 8.00      
2 A' 3199 3098 2.76      
3 A' 3160 3061 2.50      
4 A' 2702 2617 2.63      
5 A' 1661 1609 34.18      
6 A' 1431 1386 8.23      
7 A' 1303 1263 2.29      
8 A' 1084 1050 19.32      
9 A' 895 867 4.23      
10 A' 703 681 15.45      
11 A' 377 365 3.81      
12 A" 972 942 23.67      
13 A" 897 869 34.32      
14 A" 592 573 14.93      
15 A" 243 235 10.62      

Unscaled Zero Point Vibrational Energy (zpe) 11237.8 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 10886.0 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 QCISD/aug-cc-pVDZ
ABC
1.63764 0.18949 0.16984

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.307 1.107 0.000
C2 0.000 0.774 0.000
S3 -0.703 -0.863 0.000
H4 2.103 0.354 0.000
H5 1.603 2.160 0.000
H6 -0.777 1.548 0.000
H7 0.471 -1.540 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.34912.81491.09491.09382.13012.7757
C21.34911.78212.14412.11921.09582.3614
S32.81491.78213.05833.80252.41201.3546
H41.09492.14413.05831.87343.11662.4999
H51.09382.11923.80251.87342.45763.8691
H62.13011.09582.41203.11662.45763.3296
H72.77572.36141.35462.49993.86913.3296

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.503 C1 C2 H6 120.848
C2 C1 H4 122.293 C2 C1 H5 119.979
C2 S3 H7 96.725 S3 C2 H6 111.649
H4 C1 H5 117.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability