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: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-595.905756
Energy at 298.15K-595.918245
Nuclear repulsion energy320.927191
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/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 3046 3037 9.98      
2 A 3030 3021 32.80      
3 A 3012 3003 33.68      
4 A 3005 2996 33.53      
5 A 2967 2959 27.80      
6 A 2958 2949 43.16      
7 A 2949 2940 35.68      
8 A 1485 1480 7.29      
9 A 1468 1464 8.38      
10 A 1457 1452 1.45      
11 A 1447 1443 7.99      
12 A 1396 1391 1.78      
13 A 1367 1363 6.47      
14 A 1314 1310 2.88      
15 A 1198 1195 1.84      
16 A 1154 1150 43.81      
17 A 1020 1017 2.01      
18 A 942 940 5.91      
19 A 906 904 0.65      
20 A 768 765 0.72      
21 A 669 667 0.32      
22 A 539 537 3.96      
23 A 410 409 0.02      
24 A 349 348 0.79      
25 A 306 305 0.03      
26 A 267 266 0.01      
27 A 209 209 0.32      
28 A 3036 3027 10.80      
29 A 3029 3020 38.11      
30 A 3025 3016 2.69      
31 A 3000 2991 5.42      
32 A 2944 2935 19.21      
33 A 1470 1466 3.35      
34 A 1455 1451 1.85      
35 A 1446 1442 1.89      
36 A 1433 1429 4.84      
37 A 1367 1363 7.48      
38 A 1193 1190 4.63      
39 A 1012 1009 0.02      
40 A 949 946 0.46      
41 A 942 940 1.91      
42 A 897 895 0.01      
43 A 392 391 0.30      
44 A 291 290 0.59      
45 A 262 261 0.12      
46 A 220 219 0.02      
47 A 164 164 0.86      
48 A 58 58 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 34112.3 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 34010.0 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/cc-pVTZ
ABC
0.12285 0.06837 0.06307

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.737 -1.043 0.000
C2 0.000 0.701 0.000
C3 -1.238 1.623 0.000
C4 0.733 -2.151 0.000
H5 0.329 -3.169 0.000
H6 -0.918 2.673 0.000
C7 0.841 0.937 1.270
C8 0.841 0.937 -1.270
H9 1.346 -2.019 0.898
H10 1.346 -2.019 -0.898
H11 0.244 0.776 -2.174
H12 0.244 0.776 2.174
H13 1.217 1.970 1.285
H14 1.217 1.970 -1.285
H15 1.713 0.273 1.312
H16 1.713 0.273 -1.312
H17 -1.858 1.456 -0.889
H18 -1.858 1.456 0.889

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
S11.89382.71271.84092.37743.72092.83252.83252.46852.46852.99962.99963.81443.81443.07493.07492.88022.8802
C21.89381.54362.94533.88372.17501.54141.54143.16463.16462.18932.18932.17762.17762.19972.19972.19402.1940
C32.71271.54364.25805.04101.09842.53122.53124.55444.55442.76442.76442.79262.79263.50033.50031.09641.0964
C41.84092.94534.25801.09475.09923.34093.34091.09461.09463.67903.67904.34444.34442.92572.92574.53004.5300
H52.37743.88375.04101.09475.97324.32784.32781.77801.77804.50464.50465.37115.37113.93483.93485.19255.1925
H63.72092.17501.09845.09925.97322.77862.77865.28615.28613.11093.11092.58832.58833.79483.79481.77661.7766
C72.83251.54142.53123.34094.32782.77862.54033.02153.69993.49971.09561.10002.78161.09642.80533.49532.7751
C82.83251.54142.53123.34094.32782.77862.54033.69993.02151.09563.49972.78161.10002.80531.09642.77513.4953
H92.46853.16464.55441.09461.77805.28613.02153.69991.79524.29653.26394.01024.54912.35803.20505.05294.7266
H102.46853.16464.55441.09461.77805.28613.69993.02151.79523.26394.29654.54914.01023.20502.35804.72665.0529
H112.99962.18932.76443.67904.50463.11093.49971.09564.29653.26394.34893.78691.77943.81691.77582.55633.7769
H122.99962.18932.76443.67904.50463.11091.09563.49973.26394.29654.34891.77943.78691.77583.81693.77692.5563
H133.81442.17762.79264.34445.37112.58831.10002.78164.01024.54913.78691.77942.56961.76853.14203.80063.1428
H143.81442.17762.79264.34445.37112.58832.78161.10004.54914.01021.77943.78692.56963.14201.76853.14283.8006
H153.07492.19973.50032.92573.93483.79481.09642.80532.35803.20503.81691.77581.76853.14202.62484.35853.7857
H163.07492.19973.50032.92573.93483.79482.80531.09643.20502.35801.77583.81693.14201.76852.62483.78574.3585
H172.88022.19401.09644.53005.19251.77663.49532.77515.05294.72662.55633.77693.80063.14284.35853.78571.7775
H182.88022.19401.09644.53005.19251.77662.77513.49534.72665.05293.77692.55633.14283.80063.78574.35851.7775

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 103.752 S1 C2 C7 110.673
S1 C2 C8 110.673 S1 C4 H5 105.319
S1 C4 H9 111.951 S1 C4 H10 111.951
C2 S1 C4 104.109 C2 C3 H6 109.670
C2 C3 H17 111.288 C2 C3 H18 111.288
C2 C7 H12 111.116 C2 C7 H13 109.934
C2 C7 H15 111.899 C2 C8 H11 111.116
C2 C8 H14 109.934 C2 C8 H16 111.899
C3 C2 C7 110.270 C3 C2 C8 110.270
H5 C4 H9 108.616 H5 C4 H10 108.616
H6 C3 H17 108.083 H6 C3 H18 108.083
C7 C2 C8 110.985 H9 C4 H10 110.175
H11 C8 H14 108.272 H11 C8 H16 108.213
H12 C7 H13 108.272 H12 C7 H15 108.213
H13 C7 H15 107.260 H14 C8 H16 107.260
H17 C3 H18 108.316
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.100      
2 C 0.116      
3 C -0.279      
4 C -0.286      
5 H 0.107      
6 H 0.080      
7 C -0.262      
8 C -0.262      
9 H 0.101      
10 H 0.101      
11 H 0.090      
12 H 0.090      
13 H 0.079      
14 H 0.079      
15 H 0.082      
16 H 0.082      
17 H 0.090      
18 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.393 0.591 0.000 1.514
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.135 -2.361 0.000
y -2.361 -45.702 0.000
z 0.000 0.000 -49.218
Traceless
 xyz
x -1.674 -2.361 0.000
y -2.361 3.474 0.000
z 0.000 0.000 -1.800
Polar
3z2-r2-3.600
x2-y2-3.432
xy-2.361
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 231.929
(<r2>)1/2 15.229