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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: B1B95/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 B1B95/cc-pV(T+d)Z
 hartrees
Energy at 0K-478.053467
Energy at 298.15K 
HF Energy-478.053467
Nuclear repulsion energy108.115047
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 B1B95/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' 3136 3002 22.00      
2 A' 3084 2952 20.49      
3 A' 3061 2930 19.60      
4 A' 2716 2600 3.67      
5 A' 1503 1439 2.60      
6 A' 1489 1426 2.76      
7 A' 1411 1351 4.11      
8 A' 1296 1240 27.95      
9 A' 1118 1070 1.53      
10 A' 1005 962 3.49      
11 A' 861 825 0.86      
12 A' 692 663 0.97      
13 A' 294 282 1.98      
14 A" 3148 3014 26.09      
15 A" 3124 2990 0.20      
16 A" 1492 1429 9.15      
17 A" 1268 1214 0.52      
18 A" 1043 999 0.35      
19 A" 788 754 3.48      
20 A" 249 238 0.79      
21 A" 168 161 15.16      

Unscaled Zero Point Vibrational Energy (zpe) 16474.1 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 15770.7 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 B1B95/cc-pV(T+d)Z
ABC
0.96363 0.18497 0.16468

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.507 0.675 0.000
C2 0.000 0.826 0.000
S3 -0.752 -0.827 0.000
H4 1.984 1.653 0.000
H5 1.845 0.133 0.881
H6 1.845 0.133 -0.881
H7 -0.330 1.367 0.883
H8 -0.330 1.367 -0.883
H9 -2.029 -0.430 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.51462.71251.08811.08791.08792.15252.15253.7048
C21.51461.81602.14962.15912.15911.08651.08652.3867
S32.71251.81603.69262.90562.90562.40202.40201.3375
H41.08812.14963.69261.76191.76192.49352.49354.5219
H51.08792.15912.90561.76191.76132.50123.06024.0132
H61.08792.15912.90561.76191.76133.06022.50124.0132
H72.15251.08652.40202.49352.50123.06021.76522.6260
H82.15251.08652.40202.49353.06022.50121.76522.6260
H93.70482.38671.33754.52194.01324.01322.62602.6260

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.724 C1 C2 H7 110.615
C1 C2 H8 110.615 C2 C1 H4 110.288
C2 C1 H5 111.054 C2 C1 H6 111.054
C2 S3 H9 97.207 S3 C2 H7 109.105
S3 C2 H8 109.105 H4 C1 H5 108.122
H4 C1 H6 108.122 H5 C1 H6 108.089
H7 C2 H8 108.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 C -0.200      
3 S -0.181      
4 H 0.120      
5 H 0.127      
6 H 0.127      
7 H 0.131      
8 H 0.131      
9 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.064 1.624 0.000 1.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.882 -0.235 0.000
y -0.235 -27.982 0.000
z 0.000 0.000 -28.688
Traceless
 xyz
x 3.453 -0.235 0.000
y -0.235 -1.197 0.000
z 0.000 0.000 -2.256
Polar
3z2-r2-4.512
x2-y23.100
xy-0.235
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.276 0.890 0.000
y 0.890 6.825 0.000
z 0.000 0.000 5.205


<r2> (average value of r2) Å2
<r2> 82.299
(<r2>)1/2 9.072