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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: PBEPBE/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pV(T+d)Z
 hartrees
Energy at 0K-477.770578
Energy at 298.15K 
HF Energy-477.770578
Nuclear repulsion energy107.038377
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 PBEPBE/cc-pV(T+d)Z
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' 3042 3019 20.38      
2 A' 2987 2965 21.67      
3 A' 2971 2949 18.78      
4 A' 2617 2597 4.52      
5 A' 1453 1442 2.73      
6 A' 1436 1426 2.51      
7 A' 1361 1351 4.51      
8 A' 1245 1236 28.96      
9 A' 1079 1071 1.16      
10 A' 971 964 4.46      
11 A' 830 824 0.59      
12 A' 658 653 1.03      
13 A' 290 288 2.02      
14 A" 3051 3029 25.98      
15 A" 3025 3003 0.07      
16 A" 1441 1430 9.35      
17 A" 1225 1216 0.59      
18 A" 1006 999 0.34      
19 A" 767 761 4.00      
20 A" 243 241 0.59      
21 A" 158 157 14.29      

Unscaled Zero Point Vibrational Energy (zpe) 15928.8 cm-1
Scaled (by 0.9926) Zero Point Vibrational Energy (zpe) 15810.9 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 PBEPBE/cc-pV(T+d)Z
ABC
0.94775 0.18109 0.16134

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.518 0.689 0.000
C2 0.000 0.834 0.000
S3 -0.757 -0.839 0.000
H4 1.993 1.680 0.000
H5 1.865 0.145 0.889
H6 1.865 0.145 -0.889
H7 -0.337 1.378 0.892
H8 -0.337 1.378 -0.892
H9 -2.048 -0.435 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52472.74061.09901.09871.09872.17052.17053.7388
C21.52471.83662.16542.17802.17801.09771.09772.4093
S32.74061.83663.72982.93872.93872.42662.42661.3529
H41.09902.16543.72981.77841.77842.51352.51354.5613
H51.09872.17802.93871.77841.77842.52413.08904.0547
H61.09872.17802.93871.77841.77843.08902.52414.0547
H72.17051.09772.42662.51352.52413.08901.78322.6474
H82.17051.09772.42662.51353.08902.52411.78322.6474
H93.73882.40931.35294.56134.05474.05472.64742.6474

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.892 C1 C2 H7 110.671
C1 C2 H8 110.671 C2 C1 H4 110.185
C2 C1 H5 111.207 C2 C1 H6 111.207
C2 S3 H9 96.950 S3 C2 H7 108.968
S3 C2 H8 108.968 H4 C1 H5 108.032
H4 C1 H6 108.032 H5 C1 H6 108.055
H7 C2 H8 108.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.287      
2 C -0.157      
3 S -0.157      
4 H 0.100      
5 H 0.106      
6 H 0.106      
7 H 0.106      
8 H 0.106      
9 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.073 1.610 0.000 1.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.139 -0.229 0.000
y -0.229 -28.220 0.000
z 0.000 0.000 -28.989
Traceless
 xyz
x 3.465 -0.229 0.000
y -0.229 -1.156 0.000
z 0.000 0.000 -2.309
Polar
3z2-r2-4.618
x2-y23.081
xy-0.229
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.619 0.946 0.000
y 0.946 7.100 0.000
z 0.000 0.000 5.389


<r2> (average value of r2) Å2
<r2> 83.806
(<r2>)1/2 9.155