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All results from a given calculation for C5H12S (Ethyl propyl sulfide)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-595.930326
Energy at 298.15K-595.942934
Nuclear repulsion energy300.352181
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 B1B95/6-311G**
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' 3127 3002 24.77      
2 A' 3124 3000 34.90      
3 A' 3053 2931 30.30      
4 A' 3052 2931 25.70      
5 A' 3049 2928 36.61      
6 A' 3044 2922 28.60      
7 A' 3038 2917 20.87      
8 A' 1504 1444 5.84      
9 A' 1500 1440 3.06      
10 A' 1490 1430 0.92      
11 A' 1485 1425 0.44      
12 A' 1475 1416 7.44      
13 A' 1406 1350 2.21      
14 A' 1404 1348 4.44      
15 A' 1369 1314 1.99      
16 A' 1302 1250 20.38      
17 A' 1248 1198 29.54      
18 A' 1124 1079 3.26      
19 A' 1072 1029 3.73      
20 A' 1064 1022 0.58      
21 A' 1003 963 5.50      
22 A' 915 879 2.85      
23 A' 776 745 1.64      
24 A' 701 673 0.84      
25 A' 376 361 0.35      
26 A' 300 288 0.74      
27 A' 263 253 0.83      
28 A' 100 96 0.27      
29 A" 3135 3010 27.20      
30 A" 3120 2995 61.49      
31 A" 3099 2975 1.32      
32 A" 3093 2970 18.81      
33 A" 3076 2954 2.48      
34 A" 1495 1435 8.83      
35 A" 1487 1428 9.77      
36 A" 1317 1264 0.26      
37 A" 1261 1211 0.08      
38 A" 1234 1185 0.06      
39 A" 1066 1024 3.14      
40 A" 1039 998 0.04      
41 A" 868 833 0.50      
42 A" 790 758 7.40      
43 A" 748 718 4.07      
44 A" 244 234 0.05      
45 A" 239 229 0.07      
46 A" 112 108 0.93      
47 A" 62 60 0.49      
48 A" 41 39 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 35443.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 34029.7 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 B1B95/6-311G**
ABC
0.38568 0.03427 0.03242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.371 2.261 0.000
H2 3.462 2.240 0.000
H3 2.044 2.812 0.883
H4 2.044 2.812 -0.883
C5 1.817 0.848 0.000
H6 2.155 0.304 -0.885
H7 2.155 0.304 0.885
S8 0.000 0.889 0.000
C9 -0.336 -0.896 0.000
H10 0.125 -1.342 -0.885
H11 0.125 -1.342 0.885
C12 -1.834 -1.158 0.000
H13 -2.282 -0.681 0.876
H14 -2.282 -0.681 -0.876
C15 -2.155 -2.646 0.000
H16 -1.742 -3.140 -0.882
H17 -1.742 -3.140 0.882
H18 -3.233 -2.815 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
C11.09151.09091.09091.51782.15882.15882.73954.15924.33704.33705.41975.57435.57436.67586.84606.84607.5615
H21.09151.76571.76572.15512.49802.49803.71664.92614.97504.97506.29286.50356.50357.44517.53727.53728.3896
H31.09091.76571.76602.16553.07062.51092.94254.49454.90584.57605.62005.56045.83206.94317.27207.05457.7653
H41.09091.76571.76602.16552.51093.07062.94254.49454.57604.90585.62005.83205.56046.94317.05457.27207.7653
C51.51782.15512.16552.16551.09221.09221.81752.77132.90562.90564.16604.46174.46175.29035.41765.41766.2390
H62.15882.49803.07062.51091.09221.76912.40192.90352.61333.15634.33994.87414.54515.29755.20085.49276.2885
H72.15882.49802.51093.07061.09221.76912.40192.90353.15632.61334.33994.54514.87415.29755.49275.20086.2885
S82.73953.71662.94252.94251.81752.40192.40191.81652.40312.40312.74822.90492.90494.13984.47704.47704.9166
C94.15924.92614.49454.49452.77132.90352.90351.81651.09321.09321.52072.14462.14462.52382.79082.79083.4748
H104.33704.97504.90584.57602.90562.61333.15632.40311.09321.77062.15803.05502.49622.77212.59223.13743.7726
H114.33704.97504.57604.90582.90563.15632.61332.40311.09321.77062.15802.49623.05502.77213.13742.59223.7726
C125.41976.29285.62005.62004.16604.33994.33992.74821.52072.15802.15801.09331.09331.52222.17162.17162.1689
H135.57436.50355.56045.83204.46174.87414.54512.90492.14463.05502.49621.09331.75202.15503.07092.51782.4955
H145.57436.50355.83205.56044.46174.54514.87412.90492.14462.49623.05501.09331.75202.15502.51783.07092.4955
C156.67587.44516.94316.94315.29035.29755.29754.13982.52382.77212.77211.52222.15502.15501.09241.09241.0911
H166.84607.53727.27207.05455.41765.20085.49274.47702.79082.59223.13742.17163.07092.51781.09241.76421.7628
H176.84607.53727.05457.27205.41765.49275.20084.47702.79083.13742.59222.17162.51783.07091.09241.76421.7628
H187.56158.38967.76537.76536.23906.28856.28854.91663.47483.77263.77262.16892.49552.49551.09111.76281.7628

picture of Ethyl propyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 110.546 C1 C5 H7 110.546
C1 C5 S8 110.121 H2 C1 H3 108.012
H2 C1 H4 108.012 H2 C1 C5 110.297
H3 C1 H4 108.071 H3 C1 C5 111.163
H4 C1 C5 111.163 C5 S8 C9 99.389
H6 C5 H7 108.168 H6 C5 S8 108.700
H7 C5 S8 108.700 S8 C9 H10 108.804
S8 C9 H11 108.804 S8 C9 C12 110.569
C9 C12 H13 109.170 C9 C12 H14 109.170
C9 C12 C15 112.077 H10 C9 H11 108.157
H10 C9 C12 110.224 H11 C9 C12 110.224
C12 C15 H16 111.255 C12 C15 H17 111.255
C12 C15 H18 111.111 H13 C12 H14 106.503
H13 C12 C15 109.880 H14 C12 C15 109.880
H16 C15 H17 107.702 H16 C15 H18 107.671
H17 C15 H18 107.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.358      
2 H 0.129      
3 H 0.141      
4 H 0.141      
5 C -0.417      
6 H 0.159      
7 H 0.159      
8 S 0.099      
9 C -0.403      
10 H 0.158      
11 H 0.158      
12 C -0.290      
13 H 0.147      
14 H 0.147      
15 C -0.337      
16 H 0.122      
17 H 0.122      
18 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.956 -1.319 0.000 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.906 2.631 0.000
y 2.631 -47.701 0.000
z 0.000 0.000 -48.262
Traceless
 xyz
x 4.076 2.631 0.000
y 2.631 -1.617 0.000
z 0.000 0.000 -2.458
Polar
3z2-r2-4.917
x2-y23.795
xy2.631
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.026 2.414 0.000
y 2.414 12.770 0.000
z 0.000 0.000 8.907


<r2> (average value of r2) Å2
<r2> 351.473
(<r2>)1/2 18.748