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: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-595.958284
Energy at 298.15K-595.971027
Nuclear repulsion energy327.325338
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 B1B95/cc-pVTZ
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 3157 3021 9.22      
2 A 3142 3007 28.36      
3 A 3125 2991 28.37      
4 A 3118 2984 38.51      
5 A 3064 2933 25.03      
6 A 3052 2921 34.52      
7 A 3048 2917 24.44      
8 A 1516 1451 8.84      
9 A 1504 1440 10.51      
10 A 1485 1422 3.58      
11 A 1479 1416 6.18      
12 A 1425 1364 3.64      
13 A 1397 1337 9.93      
14 A 1349 1291 1.24      
15 A 1253 1199 0.47      
16 A 1200 1148 38.01      
17 A 1048 1003 2.82      
18 A 970 928 6.89      
19 A 951 910 0.76      
20 A 834 798 0.25      
21 A 747 715 0.45      
22 A 591 565 3.18      
23 A 413 395 0.03      
24 A 350 335 0.31      
25 A 323 309 0.03      
26 A 271 260 0.01      
27 A 231 221 0.50      
28 A 3149 3013 4.77      
29 A 3139 3004 30.62      
30 A 3135 3001 7.06      
31 A 3115 2981 2.24      
32 A 3045 2914 19.82      
33 A 1508 1443 1.31      
34 A 1485 1422 6.06      
35 A 1476 1413 1.98      
36 A 1464 1401 4.85      
37 A 1399 1339 12.22      
38 A 1248 1195 2.75      
39 A 1045 1000 0.04      
40 A 971 930 2.14      
41 A 963 922 0.21      
42 A 939 899 0.12      
43 A 385 369 0.47      
44 A 315 302 0.16      
45 A 272 261 0.54      
46 A 239 229 0.18      
47 A 181 174 0.89      
48 A 27 26 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 35271.8 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 33758.7 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 B1B95/cc-pVTZ
ABC
0.12666 0.07192 0.06625

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.691 -1.041 0.000
C2 -0.028 0.672 0.000
C3 -1.272 1.548 0.000
C4 0.795 -2.054 0.000
H5 0.453 -3.086 0.000
H6 -0.982 2.598 0.000
C7 0.795 0.931 1.250
C8 0.795 0.931 -1.250
H9 1.397 -1.893 0.890
H10 1.397 -1.893 -0.890
H11 0.208 0.746 -2.147
H12 0.208 0.746 2.147
H13 1.131 1.969 1.265
H14 1.131 1.969 -1.265
H15 1.682 0.302 1.284
H16 1.682 0.302 -1.284
H17 -1.881 1.361 -0.883
H18 -1.881 1.361 0.883

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
S11.83692.65261.79952.34343.65052.76822.76822.42502.42502.93452.93453.73933.73933.01423.01422.82152.8215
C21.83691.52132.84803.78832.14961.51911.51913.06653.06652.16102.16102.15092.15092.17042.17042.16482.1648
C32.65261.52134.15314.94401.08972.49312.49314.44474.44472.72802.72802.74812.74813.45373.45371.08831.0883
C41.79952.84804.15311.08654.98063.23713.23711.08661.08663.57733.57734.23134.23132.82612.82614.42774.4277
H52.34343.78834.94401.08655.86224.22104.22101.76211.76214.39904.39905.25485.25483.82543.82545.09885.0988
H63.65052.14961.08974.98065.86222.73872.73875.16005.16003.07503.07502.54202.54203.74463.74461.76541.7654
C72.76821.51912.49313.23714.22102.73872.50052.91053.59503.45241.08751.09102.74171.08832.75823.44872.7348
C82.76821.51912.49313.23714.22102.73872.50053.59502.91051.08753.45242.74171.09102.75821.08832.73483.4487
H92.42503.06654.44471.08661.76215.16002.91053.59501.78094.19583.15573.88994.43142.24823.10314.94734.6186
H102.42503.06654.44471.08661.76215.16003.59502.91051.78093.15574.19584.43143.88993.10312.24824.61864.9473
H112.93452.16102.72803.57734.39903.07503.45241.08754.19583.15574.29363.74011.76793.76071.76452.51783.7307
H122.93452.16102.72803.57734.39903.07501.08753.45243.15574.19584.29361.76793.74011.76453.76073.73072.5178
H133.73932.15092.74814.23135.25482.54201.09102.74173.88994.43143.74011.76792.53001.75653.09593.74863.0962
H143.73932.15092.74814.23135.25482.54202.74171.09104.43143.88991.76793.74012.53003.09591.75653.09623.7486
H153.01422.17043.45372.82613.82543.74461.08832.75822.24823.10313.76071.76451.75653.09592.56884.30243.7384
H163.01422.17043.45372.82613.82543.74462.75821.08833.10312.24821.76453.76073.09591.75652.56883.73844.3024
H172.82152.16481.08834.42775.09881.76543.44872.73484.94734.61862.51783.73073.74863.09624.30243.73841.7652
H182.82152.16481.08834.42775.09881.76542.73483.44874.61864.94733.73072.51783.09623.74863.73844.30241.7652

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 103.957 S1 C2 C7 110.791
S1 C2 C8 110.791 S1 C4 H5 105.930
S1 C4 H9 111.953 S1 C4 H10 111.953
C2 S1 C4 103.107 C2 C3 H6 109.724
C2 C3 H17 111.019 C2 C3 H18 111.019
C2 C7 H12 110.918 C2 C7 H13 109.897
C2 C7 H15 111.621 C2 C8 H11 110.918
C2 C8 H14 109.897 C2 C8 H16 111.621
C3 C2 C7 110.166 C3 C2 C8 110.166
H5 C4 H9 108.363 H5 C4 H10 108.363
H6 C3 H17 108.301 H6 C3 H18 108.301
C7 C2 C8 110.776 H9 C4 H10 110.072
H11 C8 H14 108.487 H11 C8 H16 108.385
H12 C7 H13 108.487 H12 C7 H15 108.385
H13 C7 H15 107.414 H14 C8 H16 107.414
H17 C3 H18 108.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.086      
2 C -0.008      
3 C -0.363      
4 C -0.371      
5 H 0.139      
6 H 0.118      
7 C -0.366      
8 C -0.366      
9 H 0.132      
10 H 0.132      
11 H 0.137      
12 H 0.137      
13 H 0.121      
14 H 0.121      
15 H 0.129      
16 H 0.129      
17 H 0.132      
18 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.421 0.630 0.000 1.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.047 -2.509 0.000
y -2.509 -44.806 0.000
z 0.000 0.000 -48.195
Traceless
 xyz
x -1.547 -2.509 0.000
y -2.509 3.315 0.000
z 0.000 0.000 -1.768
Polar
3z2-r2-3.536
x2-y2-3.241
xy-2.509
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.552 -0.510 0.000
y -0.510 13.649 0.000
z 0.000 0.000 10.498


<r2> (average value of r2) Å2
<r2> 222.521
(<r2>)1/2 14.917