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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-595.872323
Energy at 298.15K-595.884931
Nuclear repulsion energy299.977891
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 B1B95/6-31+G**
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' 3144 3007 22.78      
2 A' 3140 3003 33.31      
3 A' 3064 2931 30.53      
4 A' 3063 2930 26.85      
5 A' 3058 2925 32.54      
6 A' 3054 2922 34.95      
7 A' 3046 2914 24.47      
8 A' 1505 1440 6.15      
9 A' 1503 1438 3.87      
10 A' 1493 1428 1.24      
11 A' 1488 1423 1.17      
12 A' 1479 1415 8.72      
13 A' 1411 1350 2.81      
14 A' 1409 1348 4.76      
15 A' 1373 1313 2.41      
16 A' 1303 1247 19.86      
17 A' 1251 1196 29.18      
18 A' 1124 1076 3.20      
19 A' 1074 1027 3.94      
20 A' 1066 1019 0.55      
21 A' 1005 961 5.63      
22 A' 916 877 2.95      
23 A' 779 746 1.34      
24 A' 705 675 0.63      
25 A' 379 362 0.38      
26 A' 301 288 0.72      
27 A' 266 254 1.00      
28 A' 103 98 0.26      
29 A" 3152 3015 23.37      
30 A" 3135 2999 54.00      
31 A" 3113 2977 2.21      
32 A" 3106 2971 15.17      
33 A" 3091 2956 3.95      
34 A" 1499 1434 9.65      
35 A" 1492 1427 10.93      
36 A" 1316 1259 0.49      
37 A" 1259 1204 0.02      
38 A" 1234 1180 0.01      
39 A" 1065 1019 0.76      
40 A" 1040 995 0.21      
41 A" 868 830 0.06      
42 A" 790 755 4.73      
43 A" 746 714 2.98      
44 A" 247 236 0.06      
45 A" 240 230 0.02      
46 A" 114 109 1.01      
47 A" 62 59 0.45      
48 A" 41 39 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 35553.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 34010.6 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 B1B95/6-31+G**
ABC
0.38497 0.03418 0.03234

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.371 2.267 0.000
H2 3.464 2.245 0.000
H3 2.044 2.818 0.884
H4 2.044 2.818 -0.884
C5 1.818 0.851 0.000
H6 2.161 0.307 -0.885
H7 2.161 0.307 0.885
S8 0.000 0.889 0.000
C9 -0.337 -0.897 0.000
H10 0.125 -1.347 -0.886
H11 0.125 -1.347 0.886
C12 -1.837 -1.161 0.000
H13 -2.286 -0.684 0.878
H14 -2.286 -0.684 -0.878
C15 -2.155 -2.651 0.000
H16 -1.741 -3.146 -0.883
H17 -1.741 -3.146 0.883
H18 -3.234 -2.823 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
C11.09311.09261.09261.52002.16082.16082.74244.16434.34584.34585.42715.58315.58316.68396.85456.85457.5713
H21.09311.76851.76852.15762.49812.49813.72034.93174.98384.98386.30086.51316.51317.45357.54577.54578.3998
H31.09261.76851.76882.16883.07472.51452.94654.50034.91564.58595.62815.56965.84176.95227.28167.06377.7759
H41.09261.76851.76882.16882.51453.07472.94654.50034.58594.91565.62815.84175.56966.95227.06377.28167.7759
C51.52002.15762.16882.16881.09431.09431.81822.77442.91202.91204.17154.46884.46885.29625.42385.42386.2466
H62.16082.49813.07472.51451.09431.77012.40692.91052.62283.16454.34954.88534.55635.30685.20995.50196.2998
H72.16082.49812.51453.07471.09431.77012.40692.91053.16452.62284.34954.55634.88535.30685.50195.20996.2998
S82.74243.72032.94652.94651.81822.40692.40691.81742.40812.40812.75232.91082.91084.14484.48244.48244.9233
C94.16434.93174.50034.50032.77442.91052.91051.81741.09541.09541.52282.14822.14822.52682.79462.79463.4792
H104.34584.98384.91564.58592.91202.62283.16452.40811.09541.77112.16013.05942.50032.77222.59183.13803.7747
H114.34584.98384.58594.91562.91203.16452.62282.40811.09541.77112.16012.50033.05942.77223.13802.59183.7747
C125.42716.30085.62815.62814.17154.34954.34952.75231.52282.16012.16011.09501.09501.52412.17492.17492.1716
H135.58316.51315.56965.84174.46884.88534.55632.91082.14823.05942.50031.09501.75512.15763.07522.52112.4982
H145.58316.51315.84175.56964.46884.55634.88532.91082.14822.50033.05941.09501.75512.15762.52113.07522.4982
C156.68397.45356.95226.95225.29625.30685.30684.14482.52682.77222.77221.52412.15762.15761.09401.09401.0928
H166.85457.54577.28167.06375.42385.20995.50194.48242.79462.59183.13802.17493.07522.52111.09401.76691.7653
H176.85457.54577.06377.28165.42385.50195.20994.48242.79463.13802.59182.17492.52113.07521.09401.76691.7653
H187.57138.39987.77597.77596.24666.29986.29984.92333.47923.77473.77472.17162.49822.49821.09281.76531.7653

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 110.430 C1 C5 H7 110.430
C1 C5 S8 110.156 H2 C1 H3 108.019
H2 C1 H4 108.019 H2 C1 C5 110.246
H3 C1 H4 108.084 H3 C1 C5 111.175
H4 C1 C5 111.175 C5 S8 C9 99.477
H6 C5 H7 107.950 H6 C5 S8 108.910
H7 C5 S8 108.910 S8 C9 H10 108.996
S8 C9 H11 108.996 S8 C9 C12 110.665
C9 C12 H13 109.203 C9 C12 H14 109.203
C9 C12 C15 112.051 H10 C9 H11 107.890
H10 C9 C12 110.117 H11 C9 C12 110.117
C12 C15 H16 111.279 C12 C15 H17 111.279
C12 C15 H18 111.086 H13 C12 H14 106.530
H13 C12 C15 109.848 H14 C12 C15 109.848
H16 C15 H17 107.705 H16 C15 H18 107.656
H17 C15 H18 107.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.659      
2 H 0.165      
3 H 0.176      
4 H 0.176      
5 C -0.220      
6 H 0.181      
7 H 0.181      
8 S -0.001      
9 C -0.323      
10 H 0.179      
11 H 0.179      
12 C -0.235      
13 H 0.172      
14 H 0.172      
15 C -0.622      
16 H 0.158      
17 H 0.158      
18 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.984 -1.339 0.000 1.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.996 2.584 0.000
y 2.584 -47.886 0.000
z 0.000 0.000 -48.233
Traceless
 xyz
x 4.063 2.584 0.000
y 2.584 -1.771 0.000
z 0.000 0.000 -2.292
Polar
3z2-r2-4.585
x2-y23.889
xy2.584
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.067 2.256 0.000
y 2.256 12.924 0.000
z 0.000 0.000 9.823


<r2> (average value of r2) Å2
<r2> 352.374
(<r2>)1/2 18.772