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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-517.300836
Energy at 298.15K-517.309418
Nuclear repulsion energy169.811756
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 mPW1PW91/6-31G*
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' 3175 3011 19.32      
2 A' 3144 2982 56.59      
3 A' 3095 2935 4.22      
4 A' 3071 2912 31.16      
5 A' 2715 2575 18.90      
6 A' 1537 1458 6.57      
7 A' 1530 1451 12.92      
8 A' 1449 1374 4.57      
9 A' 1326 1257 14.23      
10 A' 1210 1148 2.81      
11 A' 1132 1074 28.59      
12 A' 921 873 1.99      
13 A' 880 835 10.64      
14 A' 633 600 6.19      
15 A' 407 386 0.65      
16 A' 340 323 0.29      
17 A' 274 260 0.13      
18 A" 3173 3009 13.81      
19 A" 3137 2975 0.00      
20 A" 3067 2908 16.81      
21 A" 1520 1441 3.69      
22 A" 1515 1437 0.47      
23 A" 1432 1358 8.12      
24 A" 1354 1284 0.76      
25 A" 1161 1101 1.30      
26 A" 972 922 0.00      
27 A" 946 897 2.14      
28 A" 329 312 3.75      
29 A" 249 236 0.10      
30 A" 204 193 20.29      

Unscaled Zero Point Vibrational Energy (zpe) 22949.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 21762.5 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 mPW1PW91/6-31G*
ABC
0.26371 0.14636 0.10499

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.564 0.000
S2 -0.978 -0.991 0.000
H3 -0.781 1.332 0.000
H4 0.078 -1.828 0.000
C5 0.835 0.708 1.266
C6 0.835 0.708 -1.266
H7 1.607 -0.067 1.313
H8 1.607 -0.067 -1.313
H9 1.340 1.681 1.280
H10 0.217 0.625 2.162
H11 0.217 0.625 -2.162
H12 1.340 1.681 -1.280

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.83741.09572.39381.52331.52332.16952.16952.16332.17392.17392.1633
S21.83742.33221.34722.78892.78893.04333.04333.76172.95242.95243.7617
H31.09572.33223.27552.14592.14593.06413.06412.50152.48422.48422.5015
H42.39381.34723.27552.93422.93422.67682.67683.94283.27343.27343.9428
C51.52332.78892.14592.93422.53161.09532.80151.09601.09213.48432.7714
C61.52332.78892.14592.93422.53162.80151.09532.77143.48431.09211.0960
H72.16953.04333.06412.67681.09532.80152.62621.76891.77043.80673.1386
H82.16953.04333.06412.67682.80151.09532.62623.13863.80671.77041.7689
H92.16333.76172.50153.94281.09602.77141.76893.13861.77603.77122.5594
H102.17392.95242.48423.27341.09213.48431.77043.80671.77604.32443.7712
H112.17392.95242.48423.27343.48431.09213.80671.77043.77124.32441.7760
H122.16333.76172.50153.94282.77141.09603.13861.76892.55943.77121.7760

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 96.254 C1 C5 H7 110.824
C1 C5 H9 110.295 C1 C5 H10 111.373
C1 C6 H8 110.824 C1 C6 H11 111.373
C1 C6 H12 110.295 S2 C1 H3 102.370
S2 C1 C5 111.826 S2 C1 C6 111.826
H3 C1 C5 108.943 H3 C1 C6 108.943
C5 C1 C6 112.393 H7 C5 H9 107.653
H7 C5 H10 108.063 H8 C6 H11 108.063
H8 C6 H12 107.653 H9 C5 H10 108.513
H11 C6 H12 108.513
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.307      
2 S -0.085      
3 H 0.207      
4 H 0.104      
5 C -0.500      
6 C -0.500      
7 H 0.172      
8 H 0.172      
9 H 0.175      
10 H 0.194      
11 H 0.194      
12 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.626 0.953 0.000 1.885
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.525 -2.349 0.000
y -2.349 -32.125 0.000
z 0.000 0.000 -35.139
Traceless
 xyz
x -1.893 -2.349 0.000
y -2.349 3.207 0.000
z 0.000 0.000 -1.314
Polar
3z2-r2-2.628
x2-y2-3.400
xy-2.349
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> 125.053
(<r2>)1/2 11.183