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All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-517.237157
Energy at 298.15K-517.245703
Nuclear repulsion energy169.425326
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 B3PW91/6-31G*
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' 3154 3018 20.41      
2 A' 3124 2989 58.75      
3 A' 3073 2940 4.85      
4 A' 3052 2920 32.62      
5 A' 2691 2575 20.20      
6 A' 1529 1463 6.26      
7 A' 1522 1456 12.57      
8 A' 1441 1378 4.23      
9 A' 1317 1260 14.39      
10 A' 1202 1150 2.95      
11 A' 1125 1076 28.53      
12 A' 911 872 2.23      
13 A' 873 835 10.20      
14 A' 623 596 6.37      
15 A' 405 387 0.59      
16 A' 338 323 0.30      
17 A' 272 261 0.13      
18 A" 3153 3016 14.66      
19 A" 3117 2982 0.02      
20 A" 3048 2916 17.48      
21 A" 1512 1446 3.47      
22 A" 1507 1442 0.61      
23 A" 1423 1361 7.46      
24 A" 1346 1288 0.97      
25 A" 1152 1102 1.42      
26 A" 966 924 0.01      
27 A" 941 900 2.08      
28 A" 327 313 3.59      
29 A" 248 237 0.14      
30 A" 200 191 20.00      

Unscaled Zero Point Vibrational Energy (zpe) 22794.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 21807.7 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 B3PW91/6-31G*
ABC
0.26263 0.14560 0.10444

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.565 0.000
S2 -0.978 -0.997 0.000
H3 -0.786 1.331 0.000
H4 0.081 -1.834 0.000
C5 0.835 0.713 1.269
C6 0.835 0.713 -1.269
H7 1.612 -0.060 1.317
H8 1.612 -0.060 -1.317
H9 1.335 1.690 1.283
H10 0.216 0.627 2.166
H11 0.216 0.627 -2.166
H12 1.335 1.690 -1.283

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.84291.09752.40081.52591.52592.17372.17372.16692.17772.17772.1669
S21.84292.33641.34992.79622.79623.05323.05323.77052.95872.95873.7705
H31.09752.33643.28242.14912.14913.06933.06932.50502.48802.48802.5050
H42.40081.34993.28242.94382.94382.68872.68873.95463.28163.28163.9546
C51.52592.79622.14912.94382.53731.09702.80871.09771.09383.49122.7781
C61.52592.79622.14912.94382.53732.80871.09702.77813.49121.09381.0977
H72.17373.05323.06932.68871.09702.80872.63481.77141.77283.81543.1466
H82.17373.05323.06932.68872.80871.09702.63483.14663.81541.77281.7714
H92.16693.77052.50503.95461.09772.77811.77143.14661.77833.77922.5669
H102.17772.95872.48803.28161.09383.49121.77283.81541.77834.33213.7792
H112.17772.95872.48803.28163.49121.09383.81541.77283.77924.33211.7783
H122.16693.77052.50503.95462.77811.09773.14661.77142.56693.77921.7783

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 96.294 C1 C5 H7 110.882
C1 C5 H9 110.297 C1 C5 H10 111.388
C1 C6 H8 110.882 C1 C6 H11 111.388
C1 C6 H12 110.297 S2 C1 H3 102.248
S2 C1 C5 111.861 S2 C1 C6 111.861
H3 C1 C5 108.909 H3 C1 C6 108.909
C5 C1 C6 112.486 H7 C5 H9 107.633
H7 C5 H10 108.040 H8 C6 H11 108.040
H8 C6 H12 107.633 H9 C5 H10 108.477
H11 C6 H12 108.477
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.295     0.160
2 S -0.087     -0.369
3 H 0.203     0.173
4 H 0.102     0.209
5 C -0.492     -0.543
6 C -0.492     -0.543
7 H 0.169     0.167
8 H 0.169     0.167
9 H 0.172     0.155
10 H 0.190     0.134
11 H 0.190     0.134
12 H 0.172     0.155


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.618 0.960 0.000 1.882
CHELPG        
AIM        
ESP 1.669 0.987 0.000 1.939


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.498 -2.350 0.000
y -2.350 -32.150 0.000
z 0.000 0.000 -35.130
Traceless
 xyz
x -1.859 -2.350 0.000
y -2.350 3.164 0.000
z 0.000 0.000 -1.306
Polar
3z2-r2-2.611
x2-y2-3.349
xy-2.350
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 125.564
(<r2>)1/2 11.206