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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-556.474974
Energy at 298.15K-556.485687
HF Energy-556.474974
Nuclear repulsion energy241.480043
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 B3PW91/6-31G
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' 3158 3025 23.61      
2 A' 3137 3005 26.78      
3 A' 3126 2993 41.69      
4 A' 3054 2925 27.26      
5 A' 3045 2916 35.23      
6 A' 2525 2418 51.21      
7 A' 1553 1488 12.57      
8 A' 1539 1474 13.00      
9 A' 1527 1463 1.21      
10 A' 1470 1408 2.06      
11 A' 1444 1383 20.85      
12 A' 1290 1236 2.85      
13 A' 1221 1170 62.49      
14 A' 1079 1033 1.48      
15 A' 966 926 1.14      
16 A' 843 807 5.03      
17 A' 824 789 4.69      
18 A' 561 537 11.25      
19 A' 395 378 1.38      
20 A' 365 350 1.49      
21 A' 291 279 0.78      
22 A' 276 265 1.17      
23 A" 3158 3024 31.74      
24 A" 3153 3020 0.01      
25 A" 3120 2988 1.17      
26 A" 3041 2912 18.56      
27 A" 1541 1476 10.33      
28 A" 1525 1460 1.14      
29 A" 1515 1451 0.01      
30 A" 1444 1383 17.60      
31 A" 1283 1228 8.96      
32 A" 1072 1027 0.01      
33 A" 999 957 0.02      
34 A" 961 920 0.71      
35 A" 402 385 0.50      
36 A" 296 284 3.15      
37 A" 276 264 0.00      
38 A" 241 231 6.34      
39 A" 205 196 19.54      

Unscaled Zero Point Vibrational Energy (zpe) 28960.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 27735.5 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 B3PW91/6-31G
ABC
0.14793 0.09601 0.09511

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.388 -0.007 0.000
S2 -1.541 0.092 0.000
C3 0.850 1.453 0.000
C4 0.850 -0.735 1.265
C5 0.850 -0.735 -1.265
H6 -1.764 -1.268 0.000
H7 1.947 1.487 0.000
H8 0.492 1.983 -0.889
H9 0.492 1.983 0.889
H10 1.948 -0.757 1.298
H11 1.948 -0.757 -1.298
H12 0.486 -0.230 2.164
H13 0.495 -1.771 1.284
H14 0.486 -0.230 -2.164
H15 0.495 -1.771 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.93151.53221.53071.53072.49402.16012.18212.18212.16372.16372.17812.18412.17812.1841
S21.93152.75192.82912.82911.37823.75712.91522.91523.81873.81872.98323.04382.98323.0438
C31.53222.75192.52722.52723.77381.09741.09481.09482.78802.78802.76593.48872.76593.4887
C41.53072.82912.52722.52972.95322.78193.48582.76691.09862.78821.09391.09603.48532.7742
C51.53072.82912.52722.52972.95322.78192.76693.48582.78821.09863.48532.77421.09391.0960
H62.49401.37823.77382.95322.95324.62244.05564.05563.96623.96623.29062.64663.29062.6466
H72.16013.75711.09742.78192.78194.62241.77581.77582.59192.59193.12523.79133.12523.7913
H82.18212.91521.09483.48582.76694.05561.77581.77713.79553.12933.77064.33722.55433.7748
H92.18212.91521.09482.76693.48584.05561.77581.77713.12933.79552.55433.77483.77064.3372
H102.16373.81872.78801.09862.78823.96622.59193.79553.12932.59591.77921.77293.79513.1319
H112.16373.81872.78802.78821.09863.96622.59193.12933.79552.59593.79513.13191.77921.7729
H122.17812.98322.76591.09393.48533.29063.12523.77062.55431.77923.79511.77504.32893.7770
H132.18413.04383.48871.09602.77422.64663.79134.33723.77481.77293.13191.77503.77702.5676
H142.17812.98322.76593.48531.09393.29063.12522.55433.77063.79511.77924.32893.77701.7750
H152.18413.04383.48872.77421.09602.64663.79133.77484.33723.13191.77293.77702.56761.7750

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 96.360 C1 C3 H7 109.346
C1 C3 H8 111.241 C1 C3 H9 111.241
C1 C4 H10 109.664 C1 C4 H12 111.078
C1 C4 H13 111.434 C1 C5 H11 109.664
C1 C5 H14 111.078 C1 C5 H15 111.434
S2 C1 C3 104.626 S2 C1 C4 109.055
S2 C1 C5 109.055 C3 C1 C4 111.199
C3 C1 C5 111.199 C4 C1 C5 111.446
H7 C3 H8 108.205 H7 C3 H9 108.205
H8 C3 H9 108.505 H10 C4 H12 108.480
H10 C4 H13 107.774 H11 C5 H14 108.480
H11 C5 H15 107.774 H12 C4 H13 108.303
H14 C5 H15 108.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.256      
2 S -0.001      
3 C -0.450      
4 C -0.436      
5 C -0.436      
6 H 0.048      
7 H 0.165      
8 H 0.179      
9 H 0.179      
10 H 0.162      
11 H 0.162      
12 H 0.182      
13 H 0.160      
14 H 0.182      
15 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.031 -1.047 0.000 2.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.797 2.688 0.000
y 2.688 -38.858 0.000
z 0.000 0.000 -41.585
Traceless
 xyz
x -2.575 2.688 0.000
y 2.688 3.333 0.000
z 0.000 0.000 -0.757
Polar
3z2-r2-1.515
x2-y2-3.938
xy2.688
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.218 0.195 0.000
y 0.195 8.497 0.000
z 0.000 0.000 7.530


<r2> (average value of r2) Å2
<r2> 168.834
(<r2>)1/2 12.994