return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-517.348246
Energy at 298.15K-517.356840
Nuclear repulsion energy170.052938
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3152 3008 24.72      
2 A' 3122 2980 70.16      
3 A' 3076 2936 4.20      
4 A' 3053 2914 37.33      
5 A' 2645 2525 11.64      
6 A' 1525 1455 9.17      
7 A' 1518 1449 15.55      
8 A' 1435 1370 6.13      
9 A' 1321 1261 13.36      
10 A' 1203 1148 3.21      
11 A' 1126 1075 30.78      
12 A' 917 875 2.05      
13 A' 876 836 9.85      
14 A' 631 602 5.84      
15 A' 406 388 0.63      
16 A' 341 325 0.29      
17 A' 275 262 0.20      
18 A" 3150 3006 17.64      
19 A" 3113 2971 0.00      
20 A" 3048 2909 19.54      
21 A" 1506 1438 3.98      
22 A" 1501 1433 0.23      
23 A" 1418 1353 10.08      
24 A" 1347 1286 0.42      
25 A" 1157 1104 1.07      
26 A" 968 924 0.03      
27 A" 941 899 2.44      
28 A" 329 314 2.45      
29 A" 249 237 0.36      
30 A" 202 193 19.07      

Unscaled Zero Point Vibrational Energy (zpe) 22774.7 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 21736.2 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 mPW1PW91/6-311G*
ABC
0.26418 0.14691 0.10529

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.562 0.000
S2 -0.973 -0.992 0.000
H3 -0.786 1.324 0.000
H4 0.087 -1.830 0.000
C5 0.831 0.710 1.265
C6 0.831 0.710 -1.265
H7 1.606 -0.060 1.316
H8 1.606 -0.060 -1.316
H9 1.331 1.683 1.284
H10 0.214 0.623 2.159
H11 0.214 0.623 -2.159
H12 1.331 1.683 -1.284

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.83421.09422.39391.52021.52022.16732.16732.16212.17032.17032.1621
S21.83422.32401.35112.78412.78413.04183.04183.75682.94602.94603.7568
H31.09422.32403.27252.14212.14213.06013.06012.50102.48002.48002.5010
H42.39391.35113.27252.93332.93332.67822.67823.94163.27033.27033.9416
C51.52022.78412.14212.93332.52921.09352.80221.09401.09003.47982.7733
C61.52022.78412.14212.93332.52922.80221.09352.77333.47981.09001.0940
H72.16733.04183.06012.67821.09352.80222.63181.76451.76493.80513.1419
H82.16733.04183.06012.67822.80221.09352.63183.14193.80511.76491.7645
H92.16213.75682.50103.94161.09402.77331.76453.14191.77103.77142.5678
H102.17032.94602.48003.27031.09003.47981.76493.80511.77104.31783.7714
H112.17032.94602.48003.27033.47981.09003.80511.76493.77144.31781.7710
H122.16213.75682.50103.94162.77331.09403.14191.76452.56783.77141.7710

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 96.269 C1 C5 H7 110.977
C1 C5 H9 110.531 C1 C5 H10 111.431
C1 C6 H8 110.977 C1 C6 H11 111.431
C1 C6 H12 110.531 S2 C1 H3 102.076
S2 C1 C5 111.855 S2 C1 C6 111.855
H3 C1 C5 108.945 H3 C1 C6 108.945
C5 C1 C6 112.578 H7 C5 H9 107.534
H7 C5 H10 107.859 H8 C6 H11 107.859
H8 C6 H12 107.534 H9 C5 H10 108.367
H11 C6 H12 108.367
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.449      
2 S -0.108      
3 H 0.259      
4 H 0.150      
5 C -0.620      
6 C -0.620      
7 H 0.220      
8 H 0.220      
9 H 0.223      
10 H 0.251      
11 H 0.251      
12 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.622 0.979 0.000 1.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.157 -2.434 0.000
y -2.434 -32.672 0.000
z 0.000 0.000 -35.954
Traceless
 xyz
x -1.844 -2.434 0.000
y -2.434 3.383 0.000
z 0.000 0.000 -1.539
Polar
3z2-r2-3.078
x2-y2-3.485
xy-2.434
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> 125.190
(<r2>)1/2 11.189