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 CH3C(SCH3)HCH3 (Propane, 2-(methylthio)-)

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 C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-556.537560
Energy at 298.15K-556.548067
Nuclear repulsion energy240.546203
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
(Å4/u)
Dep P Dep U
1 A 3165 3028 7.38      
2 A 3148 3012 7.89      
3 A 3147 3011 27.32      
4 A 3144 3008 25.40      
5 A 3132 2996 32.71      
6 A 3124 2988 15.97      
7 A 3063 2930 22.11      
8 A 3058 2926 28.76      
9 A 3056 2923 21.32      
10 A 3051 2919 23.46      
11 A 1533 1466 8.16      
12 A 1524 1458 5.83      
13 A 1514 1448 9.69      
14 A 1512 1446 4.49      
15 A 1506 1440 4.67      
16 A 1493 1428 10.26      
17 A 1440 1378 5.16      
18 A 1424 1362 7.63      
19 A 1387 1327 2.73      
20 A 1359 1300 1.53      
21 A 1296 1240 32.85      
22 A 1194 1143 11.26      
23 A 1150 1101 1.14      
24 A 1091 1044 4.41      
25 A 993 950 9.62      
26 A 985 942 5.59      
27 A 970 928 0.87      
28 A 942 901 1.72      
29 A 904 865 0.91      
30 A 740 708 0.85      
31 A 646 618 2.02      
32 A 423 404 1.03      
33 A 345 330 0.84      
34 A 328 314 0.44      
35 A 257 245 0.06      
36 A 231 221 0.01      
37 A 202 194 0.53      
38 A 159 152 0.50      
39 A 68 65 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 29349.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28078.8 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
0.20093 0.09091 0.07009

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.093 0.367 0.293
S2 0.765 -0.708 -0.319
C3 -0.723 0.126 0.367
C4 -0.978 1.494 -0.259
C5 -1.904 -0.820 0.159
H6 3.037 -0.108 0.011
H7 2.062 1.364 -0.158
H8 2.063 0.456 1.384
H9 -0.550 0.244 1.445
H10 -0.137 2.179 -0.107
H11 -1.737 -1.784 0.649
H12 -1.149 1.400 -1.337
H13 -1.865 1.956 0.192
H14 -2.818 -0.377 0.572
H15 -2.075 -1.004 -0.909

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.81492.82783.31714.17251.09361.09411.09512.88652.90084.40783.77294.26694.97504.5501
S21.81491.83822.80822.71392.37262.44952.43662.39693.03142.89063.02383.77833.70652.9161
C32.82781.83821.52581.52753.78403.09322.98411.09842.18702.18082.17022.16482.16382.1755
C43.31712.80821.52582.52744.33073.04443.60822.15641.09493.48531.09561.09792.75252.8049
C54.17252.71391.52752.52744.99444.53934.34392.14973.49101.09462.78182.77701.09641.0964
H61.09362.37263.78404.33074.99441.77371.77533.87913.91395.09964.64905.32245.88755.2710
H71.09412.44953.09323.04444.53931.77371.78923.26362.34614.99983.42103.98765.23254.8262
H81.09512.43662.98413.60824.34391.77531.78922.62243.16674.47214.31384.37065.01724.9511
H92.88652.39691.09842.15642.14973.87913.26362.62242.51472.48103.07212.49692.50773.0699
H102.90083.03142.18701.09493.49103.91392.34613.16672.51474.34021.77301.76803.76543.8121
H114.40782.89062.18083.48531.09465.09964.99984.47212.48104.34023.79903.77061.77611.7747
H123.77293.02382.17021.09562.78184.64903.42104.31383.07211.77303.79901.77763.09672.6123
H134.26693.77832.16481.09792.77705.32243.98764.37062.49691.76803.77061.77762.54863.1654
H144.97503.70652.16382.75251.09645.88755.23255.01722.50773.76541.77613.09672.54861.7714
H154.55012.91612.17552.80491.09645.27104.82624.95113.06993.81211.77472.61233.16541.7714

picture of Propane, 2-(methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 C3 101.442 S2 C1 H6 106.676
S2 C1 H7 112.332 S2 C1 H8 111.298
S2 C3 C4 112.857 S2 C3 C5 107.120
S2 C3 H9 106.695 C3 C4 H10 112.078
C3 C4 H12 110.690 C3 C4 H13 110.128
C3 C5 H11 111.474 C3 C5 H14 110.017
C3 C5 H15 110.941 C4 C3 C5 111.734
C4 C3 H9 109.436 C5 C3 H9 108.797
H6 C1 H7 108.336 H6 C1 H8 108.409
H7 C1 H8 109.631 H10 C4 H12 108.075
H10 C4 H13 107.463 H11 C5 H14 108.323
H11 C5 H15 108.191 H12 C4 H13 108.270
H14 C5 H15 107.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.664     -0.320
2 S 0.101     -0.270
3 C -0.277     0.225
4 C -0.498     -0.395
5 C -0.516     -0.482
6 H 0.207     0.178
7 H 0.199     0.119
8 H 0.195     0.105
9 H 0.186     0.081
10 H 0.171     0.119
11 H 0.188     0.124
12 H 0.183     0.114
13 H 0.169     0.103
14 H 0.173     0.133
15 H 0.183     0.166


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.273 1.417 0.983 1.746
CHELPG        
AIM        
ESP -0.238 1.436 0.992 1.762


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.506 1.467 0.530
y 1.467 -41.611 0.031
z 0.530 0.031 -40.979
Traceless
 xyz
x 4.789 1.467 0.530
y 1.467 -2.869 0.031
z 0.530 0.031 -1.921
Polar
3z2-r2-3.842
x2-y25.105
xy1.467
xz0.530
yz0.031


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> 183.484
(<r2>)1/2 13.546