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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-595.853150
Energy at 298.15K-595.865805
Nuclear repulsion energy300.320031
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 B1B95/6-31G*
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' 3163 3003 22.43      
2 A' 3159 2999 31.82      
3 A' 3085 2928 24.92      
4 A' 3083 2927 29.94      
5 A' 3077 2921 30.12      
6 A' 3075 2919 25.53      
7 A' 3066 2911 21.15      
8 A' 1537 1459 4.28      
9 A' 1534 1456 2.35      
10 A' 1522 1445 0.70      
11 A' 1520 1443 1.29      
12 A' 1510 1433 10.37      
13 A' 1439 1366 1.82      
14 A' 1436 1363 3.36      
15 A' 1395 1325 1.93      
16 A' 1325 1257 20.50      
17 A' 1270 1206 31.17      
18 A' 1138 1080 3.17      
19 A' 1087 1032 5.59      
20 A' 1078 1023 0.44      
21 A' 1016 965 4.92      
22 A' 926 879 2.80      
23 A' 788 748 1.42      
24 A' 714 677 0.58      
25 A' 380 361 0.41      
26 A' 302 287 0.72      
27 A' 267 253 0.91      
28 A' 103 98 0.28      
29 A" 3172 3011 23.84      
30 A" 3154 2994 53.46      
31 A" 3130 2972 3.72      
32 A" 3124 2966 17.62      
33 A" 3109 2951 4.08      
34 A" 1529 1452 7.88      
35 A" 1522 1445 8.55      
36 A" 1336 1268 0.25      
37 A" 1281 1216 0.01      
38 A" 1255 1191 0.01      
39 A" 1083 1028 1.29      
40 A" 1057 1003 0.21      
41 A" 879 835 0.09      
42 A" 799 759 5.76      
43 A" 755 716 3.76      
44 A" 251 238 0.11      
45 A" 244 231 0.02      
46 A" 118 112 1.00      
47 A" 67 64 0.45      
48 A" 42 40 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 35950.6 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 34127.9 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 B1B95/6-31G*
ABC
0.38610 0.03428 0.03243

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.362 2.269 0.000
H2 3.454 2.254 0.000
H3 2.031 2.819 0.884
H4 2.031 2.819 -0.884
C5 1.815 0.852 0.000
H6 2.163 0.309 -0.884
H7 2.163 0.309 0.884
S8 0.000 0.886 0.000
C9 -0.333 -0.898 0.000
H10 0.128 -1.350 -0.884
H11 0.128 -1.350 0.884
C12 -1.832 -1.160 0.000
H13 -2.281 -0.683 0.877
H14 -2.281 -0.683 -0.877
C15 -2.151 -2.649 0.000
H16 -1.736 -3.143 -0.883
H17 -1.736 -3.143 0.883
H18 -3.230 -2.820 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
C11.09281.09221.09221.51902.15972.15972.73714.15894.34384.34385.41775.57165.57166.67476.84566.84567.5609
H21.09281.76851.76852.15692.49672.49673.71554.92784.98344.98346.29346.50336.50337.44697.53977.53978.3920
H31.09221.76851.76802.16703.07282.51332.93954.49274.91154.58215.61565.55465.82716.93977.26987.05177.7620
H41.09221.76851.76802.16702.51333.07282.93954.49274.58214.91155.61565.82715.55466.93977.05177.26987.7620
C51.51902.15692.16702.16701.09401.09401.81582.77132.91152.91154.16594.46184.46185.29035.41775.41776.2401
H62.15972.49673.07282.51331.09401.76782.40652.90992.62493.16494.34734.88184.55315.30435.20715.49876.2969
H72.15972.49672.51333.07281.09401.76782.40652.90993.16492.62494.34734.55314.88185.30435.49875.20716.2969
S82.73713.71552.93952.93951.81582.40652.40651.81512.40782.40782.74662.90432.90434.13764.47494.47494.9158
C94.15894.92784.49274.49272.77132.90992.90991.81511.09501.09501.52192.14712.14712.52352.79032.79033.4762
H104.34384.98344.91154.58212.91152.62493.16492.40781.09501.76872.15923.05812.49992.76832.58653.13273.7710
H114.34384.98344.58214.91152.91153.16492.62492.40781.09501.76872.15922.49993.05812.76833.13272.58653.7710
C125.41776.29345.61565.61564.16594.34734.34732.74661.52192.15922.15921.09451.09451.52242.17272.17272.1698
H135.57166.50335.55465.82714.46184.88184.55312.90432.14713.05812.49991.09451.75412.15633.07342.51942.4970
H145.57166.50335.82715.55464.46184.55314.88182.90432.14712.49993.05811.09451.75412.15632.51943.07342.4970
C156.67477.44696.93976.93975.29035.30435.30434.13762.52352.76832.76831.52242.15632.15631.09371.09371.0926
H166.84567.53977.26987.05175.41775.20715.49874.47492.79032.58653.13272.17273.07342.51941.09371.76621.7653
H176.84567.53977.05177.26985.41775.49875.20714.47492.79033.13272.58652.17272.51943.07341.09371.76621.7653
H187.56098.39207.76207.76206.24016.29696.29694.91583.47623.77103.77102.16982.49702.49701.09261.76531.7653

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 110.431 C1 C5 H7 110.431
C1 C5 S8 110.006 H2 C1 H3 108.070
H2 C1 H4 108.070 H2 C1 C5 110.279
H3 C1 H4 108.068 H3 C1 C5 111.118
H4 C1 C5 111.118 C5 S8 C9 99.504
H6 C5 H7 107.799 H6 C5 S8 109.062
H7 C5 S8 109.062 S8 C9 H10 109.152
S8 C9 H11 109.152 S8 C9 C12 110.481
C9 C12 H13 109.203 C9 C12 H14 109.203
C9 C12 C15 111.981 H10 C9 H11 107.733
H10 C9 C12 110.134 H11 C9 C12 110.134
C12 C15 H16 111.249 C12 C15 H17 111.249
C12 C15 H18 111.087 H13 C12 H14 106.511
H13 C12 C15 109.894 H14 C12 C15 109.894
H16 C15 H17 107.692 H16 C15 H18 107.694
H17 C15 H18 107.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.504      
2 H 0.171      
3 H 0.182      
4 H 0.182      
5 C -0.451      
6 H 0.185      
7 H 0.185      
8 S 0.102      
9 C -0.452      
10 H 0.181      
11 H 0.181      
12 C -0.315      
13 H 0.175      
14 H 0.175      
15 C -0.492      
16 H 0.163      
17 H 0.163      
18 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.974 -1.322 0.000 1.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.162 2.490 0.000
y 2.490 -46.777 0.000
z 0.000 0.000 -47.403
Traceless
 xyz
x 3.928 2.490 0.000
y 2.490 -1.495 0.000
z 0.000 0.000 -2.433
Polar
3z2-r2-4.867
x2-y23.616
xy2.490
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.844 2.251 0.000
y 2.251 11.480 0.000
z 0.000 0.000 8.485


<r2> (average value of r2) Å2
<r2> 350.896
(<r2>)1/2 18.732