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All results from a given calculation for CH3CH2SH (ethanethiol)

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 CS 1A'
Energy calculated at CCSD=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.285390
Energy at 298.15K 
HF Energy-476.770003
Nuclear repulsion energy106.636491
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' 3125 3125 26.32      
2 A' 3076 3076 21.01      
3 A' 3044 3044 21.02      
4 A' 2714 2714 6.08      
5 A' 1495 1495 1.50      
6 A' 1482 1482 2.44      
7 A' 1411 1411 2.57      
8 A' 1304 1304 31.00      
9 A' 1119 1119 1.11      
10 A' 1006 1006 2.34      
11 A' 865 865 1.16      
12 A' 683 683 1.29      
13 A' 307 307 1.79      
14 A" 3140 3140 25.83      
15 A" 3118 3118 2.72      
16 A" 1489 1489 7.26      
17 A" 1267 1267 0.26      
18 A" 1047 1047 0.54      
19 A" 787 787 2.08      
20 A" 253 253 0.77      
21 A" 165 165 13.21      

Unscaled Zero Point Vibrational Energy (zpe) 16447.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16447.2 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 CCSD=FULL/daug-cc-pVDZ
ABC
0.93958 0.17966 0.16005

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 1.525 0.690 0.000
C2 0.000 0.840 0.000
S3 -0.761 -0.842 0.000
H4 2.003 1.683 0.000
H5 1.867 0.143 0.893
H6 1.867 0.143 -0.893
H7 -0.334 1.384 0.895
H8 -0.334 1.384 -0.895
H9 -2.051 -0.440 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.53252.75211.10201.10191.10192.17702.17703.7509
C21.53251.84572.17382.18372.18371.10001.10002.4176
S32.75211.84573.74402.94472.94472.43732.43731.3522
H41.10202.17383.74401.78581.78582.52082.52084.5769
H51.10192.18372.94471.78581.78592.52683.09574.0608
H61.10192.18372.94471.78581.78593.09572.52684.0608
H72.17701.10002.43732.52082.52683.09571.79102.6605
H82.17701.10002.43732.52083.09572.52681.79102.6605
H93.75092.41761.35224.57694.06084.06082.66052.6605

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.749 C1 C2 H7 110.502
C1 C2 H8 110.502 C2 C1 H4 110.134
C2 C1 H5 110.919 C2 C1 H6 110.919
C2 S3 H9 97.014 S3 C2 H7 109.029
S3 C2 H8 109.029 H4 C1 H5 108.252
H4 C1 H6 108.252 H5 C1 H6 108.272
H7 C2 H8 108.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability