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 C5H12S (Propane, 2-methyl-2-(methylthio)-)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-207.834546
Energy at 298.15K-207.847039
Nuclear repulsion energy230.114163
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 B3LYP/LANL2DZ
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 3179 3056 14.14      
2 A 3147 3025 42.52      
3 A 3127 3006 63.54      
4 A 3118 2997 37.84      
5 A 3067 2948 34.79      
6 A 3040 2922 44.78      
7 A 3034 2916 32.06      
8 A 1538 1479 19.78      
9 A 1524 1465 18.30      
10 A 1513 1455 3.52      
11 A 1506 1448 8.33      
12 A 1450 1394 6.01      
13 A 1427 1371 23.22      
14 A 1381 1327 0.57      
15 A 1264 1215 4.46      
16 A 1207 1160 71.80      
17 A 1059 1018 5.47      
18 A 998 960 12.33      
19 A 956 919 1.79      
20 A 810 779 0.53      
21 A 674 648 0.51      
22 A 542 521 6.52      
23 A 415 398 0.01      
24 A 359 345 1.95      
25 A 308 296 0.09      
26 A 265 254 0.01      
27 A 209 201 0.58      
28 A 3178 3054 29.53      
29 A 3145 3023 51.09      
30 A 3138 3016 2.21      
31 A 3113 2992 4.65      
32 A 3030 2913 23.67      
33 A 1526 1466 3.72      
34 A 1511 1452 3.92      
35 A 1502 1444 8.32      
36 A 1493 1435 6.45      
37 A 1426 1370 21.10      
38 A 1263 1214 11.81      
39 A 1053 1012 0.19      
40 A 987 949 4.21      
41 A 982 944 2.69      
42 A 949 912 0.98      
43 A 398 383 0.04      
44 A 294 283 0.85      
45 A 258 248 0.00      
46 A 201 193 0.11      
47 A 152 146 0.73      
48 A 49 47 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 35380.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 34007.4 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 B3LYP/LANL2DZ
ABC
0.12105 0.06714 0.06164

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.267 -0.945 0.000
C2 0.000 0.526 0.000
C3 -0.893 1.786 0.000
C4 -0.145 -2.462 0.000
H5 -0.816 -3.326 0.000
H6 -0.261 2.685 0.000
C7 0.870 0.477 1.272
C8 0.870 0.477 -1.272
H9 0.478 -2.491 0.898
H10 0.478 -2.491 -0.898
H11 0.248 0.495 -2.175
H12 0.248 0.495 2.175
H13 1.543 1.348 1.296
H14 1.543 1.348 -1.296
H15 1.496 -0.424 1.303
H16 1.496 -0.424 -1.303
H17 -1.535 1.818 -0.889
H18 -1.535 1.818 0.889

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
S11.94082.75621.88702.42343.76672.86482.86482.49782.49783.01623.01623.85063.85063.09863.09862.91512.9151
C21.94081.54472.99143.93722.17531.54241.54243.18333.18332.18902.18902.17622.17622.19932.19932.19482.1948
C32.75621.54474.31365.11261.09902.53842.53844.57994.57992.77472.77472.79392.79393.50563.50561.09691.0969
C41.88702.99144.31361.09405.14883.35973.35971.09331.09333.69173.69174.36384.36382.92332.92334.58764.5876
H52.42343.93725.11261.09406.03684.35034.35031.78291.78294.52364.52365.39325.39323.93283.93285.27005.2700
H63.76672.17531.09905.14886.03682.78882.78885.30505.30503.12833.12832.59322.59323.80163.80161.77851.7785
C72.86481.54242.53843.35974.35032.78882.54493.01663.69753.50281.09601.10022.79451.09702.79903.50102.7806
C82.86481.54242.53843.35974.35032.78882.54493.69753.01661.09603.50282.79451.10022.79901.09702.78063.5010
H92.49783.18334.57991.09331.78295.30503.01663.69751.79654.29063.25514.00304.54782.33943.18655.08064.7559
H102.49783.18334.57991.09331.78295.30503.69753.01661.79653.25514.29064.54784.00303.18652.33944.75595.0806
H113.01622.18902.77473.69174.52363.12833.50281.09604.29063.25514.34943.80141.78123.80701.77792.56603.7839
H123.01622.18902.77473.69174.52363.12831.09603.50283.25514.29064.34941.78123.80141.77793.80703.78392.5660
H133.85062.17622.79394.36385.39322.59321.10022.79454.00304.54783.80141.78122.59301.77203.14583.80373.1396
H143.85062.17622.79394.36385.39322.59322.79451.10024.54784.00301.78123.80142.59303.14581.77203.13963.8037
H153.09862.19933.50562.92333.93283.80161.09702.79902.33943.18653.80701.77791.77203.14582.60564.36103.7928
H163.09862.19933.50562.92333.93283.80162.79901.09703.18652.33941.77793.80703.14581.77202.60563.79284.3610
H172.91512.19481.09694.58765.27001.77853.50102.78065.08064.75592.56603.78393.80373.13964.36103.79281.7781
H182.91512.19481.09694.58765.27001.77852.78063.50104.75595.08063.78392.56603.13963.80373.79284.36101.7781

picture of Propane, 2-methyl-2-(methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 103.935 S1 C2 C7 110.138
S1 C2 C8 110.138 S1 C4 H5 105.679
S1 C4 H9 111.066 S1 C4 H10 111.066
C2 S1 C4 102.788 C2 C3 H6 109.587
C2 C3 H17 111.247 C2 C3 H18 111.247
C2 C7 H12 110.998 C2 C7 H13 109.736
C2 C7 H15 111.759 C2 C8 H11 110.998
C2 C8 H14 109.736 C2 C8 H16 111.759
C3 C2 C7 110.619 C3 C2 C8 110.619
H5 C4 H9 109.201 H5 C4 H10 109.201
H6 C3 H17 108.180 H6 C3 H18 108.180
C7 C2 C8 111.166 H9 C4 H10 110.488
H11 C8 H14 108.393 H11 C8 H16 108.331
H12 C7 H13 108.393 H12 C7 H15 108.331
H13 C7 H15 107.499 H14 C8 H16 107.499
H17 C3 H18 108.297
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.117      
2 C -0.010      
3 C -0.635      
4 C -0.806      
5 H 0.238      
6 H 0.193      
7 C -0.615      
8 C -0.615      
9 H 0.239      
10 H 0.239      
11 H 0.219      
12 H 0.219      
13 H 0.192      
14 H 0.192      
15 H 0.202      
16 H 0.202      
17 H 0.216      
18 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.918 0.249 0.000 1.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.556 -1.664 0.000
y -1.664 -42.250 0.000
z 0.000 0.000 -47.234
Traceless
 xyz
x -4.815 -1.664 0.000
y -1.664 6.145 0.000
z 0.000 0.000 -1.331
Polar
3z2-r2-2.661
x2-y2-7.306
xy-1.664
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.016 0.506 0.000
y 0.506 12.648 0.000
z 0.000 0.000 8.360


<r2> (average value of r2) Å2
<r2> 213.704
(<r2>)1/2 14.619