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All results from a given calculation for C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-553.861994
Energy at 298.15K-553.873004
HF Energy-553.861994
Nuclear repulsion energy244.936963
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 B1B95/3-21G
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' 3165 3028 18.87      
2 A' 3151 3015 18.39      
3 A' 3139 3003 35.07      
4 A' 3073 2940 14.03      
5 A' 3066 2933 25.38      
6 A' 2748 2629 15.59      
7 A' 1572 1504 13.82      
8 A' 1559 1491 15.00      
9 A' 1545 1478 1.10      
10 A' 1472 1409 3.95      
11 A' 1445 1382 24.45      
12 A' 1281 1225 1.31      
13 A' 1236 1182 47.89      
14 A' 1093 1046 2.47      
15 A' 969 927 3.92      
16 A' 921 881 3.71      
17 A' 836 800 1.31      
18 A' 596 570 4.80      
19 A' 384 367 1.08      
20 A' 364 348 0.24      
21 A' 298 285 0.50      
22 A' 283 270 0.73      
23 A" 3163 3026 17.62      
24 A" 3157 3021 5.93      
25 A" 3134 2999 0.45      
26 A" 3062 2930 13.17      
27 A" 1561 1494 12.62      
28 A" 1542 1476 0.81      
29 A" 1534 1468 0.01      
30 A" 1447 1384 20.94      
31 A" 1268 1213 6.72      
32 A" 1079 1032 0.01      
33 A" 1007 963 0.02      
34 A" 958 917 1.06      
35 A" 399 381 6.43      
36 A" 371 355 16.76      
37 A" 299 286 0.11      
38 A" 285 273 0.00      
39 A" 245 234 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 29352.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28081.3 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 B1B95/3-21G
ABC
0.15002 0.09981 0.09897

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.340 -0.008 0.000
S2 -1.500 0.087 0.000
C3 0.834 1.445 0.000
C4 0.834 -0.728 1.258
C5 0.834 -0.728 -1.258
H6 -1.705 -1.241 0.000
H7 1.928 1.450 0.000
H8 0.481 1.973 -0.890
H9 0.481 1.973 0.890
H10 1.929 -0.737 1.268
H11 1.929 -0.737 -1.268
H12 0.473 -0.220 2.155
H13 0.480 -1.763 1.276
H14 0.473 -0.220 -2.155
H15 0.480 -1.763 -1.276

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84201.53491.53131.53132.38772.15572.17662.17662.16012.16012.16932.17432.16932.1743
S21.84202.69972.77352.77351.34423.68832.87592.87593.74773.74772.93752.99542.93752.9954
C31.53492.69972.51102.51103.69601.09411.09311.09312.75162.75162.74703.47072.74703.4707
C41.53132.77352.51102.51622.87932.74273.46902.74911.09552.75381.09201.09383.46942.7602
C51.53132.77352.51102.51622.87932.74272.74913.46902.75381.09553.46942.76021.09201.0938
H62.38771.34423.69602.87932.87934.52073.98763.98763.88183.88183.22942.58373.22942.5837
H72.15573.68831.09412.74272.74274.52071.77741.77742.52812.52813.08993.74773.08993.7477
H82.17662.87591.09313.46902.74913.98761.77741.77923.75523.09643.75224.31862.53213.7562
H92.17662.87591.09312.74913.46903.98761.77741.77923.09643.75522.53213.75623.75224.3186
H102.16013.74772.75161.09552.75383.88182.52813.75523.09642.53681.78151.77533.75593.1027
H112.16013.74772.75162.75381.09553.88182.52813.09643.75522.53683.75593.10271.78151.7753
H122.16932.93752.74701.09203.46943.22943.08993.75222.53211.78153.75591.77564.30973.7621
H132.17432.99543.47071.09382.76022.58373.74774.31863.75621.77533.10271.77563.76212.5524
H142.16932.93752.74703.46941.09203.22943.08992.53213.75223.75591.78154.30973.76211.7756
H152.17432.99543.47072.76021.09382.58373.74773.75624.31863.10271.77533.76212.55241.7756

picture of 2-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 95.808 C1 C3 H7 109.009
C1 C3 H8 110.709 C1 C3 H9 110.709
C1 C4 H10 109.521 C1 C4 H12 110.454
C1 C4 H13 110.742 C1 C5 H11 109.521
C1 C5 H14 110.454 C1 C5 H15 110.742
S2 C1 C3 105.796 S2 C1 C4 110.271
S2 C1 C5 110.271 C3 C1 C4 109.956
C3 C1 C5 109.956 C4 C1 C5 110.489
H7 C3 H8 108.713 H7 C3 H9 108.713
H8 C3 H9 108.941 H10 C4 H12 109.057
H10 C4 H13 108.364 H11 C5 H14 109.057
H11 C5 H15 108.364 H12 C4 H13 108.655
H14 C5 H15 108.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.351      
2 S -0.042      
3 C -0.567      
4 C -0.551      
5 C -0.551      
6 H 0.125      
7 H 0.215      
8 H 0.223      
9 H 0.223      
10 H 0.208      
11 H 0.208      
12 H 0.225      
13 H 0.206      
14 H 0.225      
15 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.658 -0.849 0.000 1.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.074 2.308 0.000
y 2.308 -38.766 0.000
z 0.000 0.000 -41.632
Traceless
 xyz
x -1.875 2.308 0.000
y 2.308 3.086 0.000
z 0.000 0.000 -1.211
Polar
3z2-r2-2.422
x2-y2-3.308
xy2.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.288 0.156 0.000
y 0.156 8.024 0.000
z 0.000 0.000 7.215


<r2> (average value of r2) Å2
<r2> 164.304
(<r2>)1/2 12.818