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 (Butane, 1-(methylthio)-)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-595.810143
Energy at 298.15K-595.822591
Nuclear repulsion energy292.043034
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 BLYP/6-31G(2df,p)
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' 3061 3044 8.47      
2 A' 3025 3008 38.70      
3 A' 2964 2947 25.41      
4 A' 2958 2942 58.37      
5 A' 2953 2937 49.09      
6 A' 2944 2928 1.57      
7 A' 2936 2920 8.49      
8 A' 1477 1469 1.45      
9 A' 1463 1455 0.58      
10 A' 1450 1442 0.52      
11 A' 1446 1438 2.40      
12 A' 1442 1434 8.71      
13 A' 1377 1369 0.89      
14 A' 1344 1337 2.98      
15 A' 1314 1307 11.15      
16 A' 1295 1287 3.34      
17 A' 1209 1203 33.83      
18 A' 1088 1082 1.27      
19 A' 1023 1018 0.91      
20 A' 989 984 1.20      
21 A' 944 939 4.39      
22 A' 871 867 0.31      
23 A' 717 713 3.01      
24 A' 674 670 1.81      
25 A' 406 403 0.47      
26 A' 299 297 0.60      
27 A' 225 224 0.01      
28 A' 111 111 0.84      
29 A" 3037 3020 12.08      
30 A" 3020 3003 65.15      
31 A" 3001 2985 38.40      
32 A" 2978 2962 1.66      
33 A" 2959 2943 4.26      
34 A" 1463 1455 4.30      
35 A" 1431 1424 4.64      
36 A" 1296 1289 0.20      
37 A" 1269 1262 0.24      
38 A" 1197 1190 0.12      
39 A" 1039 1033 0.36      
40 A" 941 936 3.22      
41 A" 899 894 0.48      
42 A" 774 770 0.00      
43 A" 724 720 3.49      
44 A" 241 240 0.02      
45 A" 176 175 0.47      
46 A" 125 125 0.02      
47 A" 88 87 0.79      
48 A" 55 54 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 34358.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 34169.5 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 BLYP/6-31G(2df,p)
ABC
0.36142 0.03078 0.02915

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.933 -2.075 0.000
C2 -2.232 -0.701 0.000
C3 2.341 2.137 0.000
S4 1.841 0.367 0.000
C5 0.000 0.564 0.000
C6 -0.691 -0.812 0.000
H7 3.440 2.156 0.000
H8 -4.029 -1.965 0.000
H9 -2.656 -2.665 0.889
H10 -2.656 -2.665 -0.889
H11 -2.557 -0.121 0.883
H12 -2.557 -0.121 -0.883
H13 1.976 2.653 0.900
H14 1.976 2.653 -0.900
H15 -0.362 -1.386 -0.884
H16 -0.362 -1.386 0.884
H17 -0.291 1.144 -0.892
H18 -0.291 1.144 0.892

Atom - Atom Distances (Å)
  C1 C2 C3 S4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.54236.75035.36293.94602.57387.64971.10131.10251.10252.17682.17686.87506.87502.80482.80484.25934.2593
C21.54235.38314.21142.56631.54596.35122.19662.19672.19671.10501.10505.45635.45632.17942.17942.82332.8233
C36.75035.38311.83932.82074.23001.09867.57726.98736.98735.46565.46561.10011.10014.52854.52852.95132.9513
S45.36294.21141.83931.85162.79302.39896.31665.49605.49604.51214.51212.46042.46042.95152.95152.43792.4379
C53.94602.56632.82071.85161.54023.79024.75734.27454.27452.79052.79053.01283.01282.17232.17231.10271.1027
C62.57381.54594.23002.79301.54025.08633.53202.84322.84322.17712.17714.46424.46421.10421.10422.18702.1870
H77.64976.35121.09862.39893.79025.08638.53047.82217.82216.47496.47491.78931.78935.27115.27113.96693.9669
H81.10132.19667.57726.31664.75733.53208.53041.77941.77942.51932.51937.62877.62873.81623.81624.94354.9435
H91.10252.19676.98735.49604.27452.84327.82211.77941.77812.54543.10157.05217.27553.16842.62584.82424.4835
H101.10252.19676.98735.49604.27452.84327.82211.77941.77813.10152.54547.27557.05212.62583.16844.48354.8242
H112.17681.10505.46564.51212.79052.17716.47492.51932.54543.10151.76595.31435.60543.08862.53333.14422.5955
H122.17681.10505.46564.51212.79052.17716.47492.51933.10152.54541.76595.60545.31432.53333.08862.59553.1442
H136.87505.45631.10012.46043.01284.46421.78937.62877.05217.27555.31435.60541.80014.99684.66753.25962.7229
H146.87505.45631.10012.46043.01284.46421.78937.62877.27557.05215.60545.31431.80014.66754.99682.72293.2596
H152.80482.17944.52852.95152.17231.10425.27113.81623.16842.62583.08862.53334.99684.66751.76822.53173.0925
H162.80482.17944.52852.95152.17231.10425.27113.81622.62583.16842.53333.08864.66754.99681.76823.09252.5317
H174.25932.82332.95132.43791.10272.18703.96694.94354.82424.48353.14422.59553.25962.72292.53173.09251.7836
H184.25932.82332.95132.43791.10272.18703.96694.94354.48354.82422.59553.14422.72293.25963.09252.53171.7836

picture of Butane, 1-(methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C6 112.907 C1 C2 H11 109.519
C1 C2 H12 109.519 C2 C1 H8 111.298
C2 C1 H9 111.230 C2 C1 H10 111.230
C2 C6 C5 112.516 C2 C6 H15 109.518
C2 C6 H16 109.518 C3 S4 C5 99.677
S4 C3 H7 106.749 S4 C3 H13 111.159
S4 C3 H14 111.159 S4 C5 C6 110.529
S4 C5 H17 108.548 S4 C5 H18 108.548
C5 C6 H15 109.356 C5 C6 H16 109.356
C6 C2 H11 109.294 C6 C2 H12 109.294
C6 C5 H17 110.596 C6 C5 H18 110.596
H7 C3 H13 108.939 H7 C3 H14 108.939
H8 C1 H9 107.698 H8 C1 H10 107.698
H9 C1 H10 107.501 H11 C2 H12 106.078
H13 C3 H14 109.804 H15 C6 H16 106.390
H17 C5 H18 107.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.341      
2 C -0.136      
3 C -0.326      
4 S -0.158      
5 C -0.144      
6 C -0.124      
7 H 0.131      
8 H 0.097      
9 H 0.102      
10 H 0.102      
11 H 0.080      
12 H 0.080      
13 H 0.123      
14 H 0.123      
15 H 0.095      
16 H 0.095      
17 H 0.100      
18 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.153 1.186 0.000 1.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.707 3.094 0.000
y 3.094 -44.295 0.000
z 0.000 0.000 -47.867
Traceless
 xyz
x -1.626 3.094 0.000
y 3.094 3.492 0.000
z 0.000 0.000 -1.866
Polar
3z2-r2-3.731
x2-y2-3.412
xy3.094
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.673 2.326 0.000
y 2.326 11.776 0.000
z 0.000 0.000 9.134


<r2> (average value of r2) Å2
<r2> 379.544
(<r2>)1/2 19.482