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

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-556.565771
Energy at 298.15K-556.576561
HF Energy-556.565771
Nuclear repulsion energy245.357565
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' 3171 3028 23.63      
2 A' 3155 3012 22.82      
3 A' 3143 3001 45.10      
4 A' 3077 2938 20.42      
5 A' 3068 2929 34.08      
6 A' 2735 2611 22.60      
7 A' 1539 1469 8.33      
8 A' 1526 1457 9.31      
9 A' 1512 1443 0.62      
10 A' 1449 1383 1.25      
11 A' 1422 1358 11.36      
12 A' 1280 1222 0.28      
13 A' 1212 1157 43.37      
14 A' 1070 1021 2.40      
15 A' 955 912 0.74      
16 A' 896 855 5.32      
17 A' 845 806 1.42      
18 A' 597 570 5.85      
19 A' 376 359 1.35      
20 A' 358 342 0.26      
21 A' 291 278 0.26      
22 A' 276 263 0.92      
23 A" 3170 3026 20.81      
24 A" 3165 3022 8.80      
25 A" 3139 2997 0.77      
26 A" 3065 2926 18.04      
27 A" 1529 1459 7.88      
28 A" 1508 1440 0.57      
29 A" 1501 1433 0.00      
30 A" 1422 1358 10.27      
31 A" 1267 1210 3.65      
32 A" 1058 1010 0.12      
33 A" 973 929 0.01      
34 A" 949 906 0.45      
35 A" 389 371 1.30      
36 A" 312 298 13.68      
37 A" 279 267 0.28      
38 A" 274 262 5.28      
39 A" 227 217 2.06      

Unscaled Zero Point Vibrational Energy (zpe) 29087.2 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 27772.4 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
0.15047 0.10030 0.09942

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 0.347 -0.010 0.000
S2 -1.495 0.094 0.000
C3 0.829 1.438 0.000
C4 0.829 -0.730 1.254
C5 0.829 -0.730 -1.254
H6 -1.720 -1.232 0.000
H7 1.923 1.459 0.000
H8 0.479 1.972 -0.887
H9 0.479 1.972 0.887
H10 1.924 -0.754 1.274
H11 1.924 -0.754 -1.274
H12 0.477 -0.225 2.156
H13 0.472 -1.763 1.280
H14 0.477 -0.225 -2.156
H15 0.472 -1.763 -1.280

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84491.52601.52421.52422.40122.15472.17542.17542.15992.15992.17022.17412.17022.1741
S21.84492.68482.76642.76641.34503.68062.86542.86543.74623.74622.93902.99262.93902.9926
C31.52602.68482.50422.50423.69141.09401.09271.09272.76182.76182.74503.46572.74503.4657
C41.52422.76642.50422.50822.88502.74973.46482.74911.09552.75541.09161.09353.46492.7599
C51.52422.76642.50422.50822.88502.74972.74913.46482.75541.09553.46492.75991.09161.0935
H62.40121.34503.69142.88502.88504.52933.98613.98613.89003.89003.23862.59333.23862.5933
H72.15473.68061.09402.74972.74974.52931.77031.77032.55402.55403.09413.75853.09413.7585
H82.17542.86541.09273.46482.74913.98611.77031.77313.76703.10993.75254.31802.53723.7557
H92.17542.86541.09272.74913.46483.98611.77031.77313.10993.76702.53723.75573.75254.3180
H102.15993.74622.76181.09552.75543.89002.55403.76703.10992.54861.77511.76813.76013.1066
H112.15993.74622.76182.75541.09553.89002.55403.10993.76702.54863.76013.10661.77511.7681
H122.17022.93902.74501.09163.46493.23863.09413.75252.53721.77513.76011.76984.31133.7643
H132.17412.99263.46571.09352.75992.59333.75854.31803.75571.76813.10661.76983.76432.5602
H142.17022.93902.74503.46491.09163.23863.09412.53723.75253.76011.77514.31133.76431.7698
H152.17412.99263.46572.75991.09352.59333.75853.75574.31803.10661.76813.76432.56021.7698

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 96.397 C1 C3 H7 109.543
C1 C3 H8 111.264 C1 C3 H9 111.264
C1 C4 H10 109.994 C1 C4 H12 111.048
C1 C4 H13 111.248 C1 C5 H11 109.994
C1 C5 H14 111.048 C1 C5 H15 111.248
S2 C1 C3 105.191 S2 C1 C4 110.026
S2 C1 C5 110.026 C3 C1 C4 110.366
C3 C1 C5 110.366 C4 C1 C5 110.729
H7 C3 H8 108.108 H7 C3 H9 108.108
H8 C3 H9 108.447 H10 C4 H12 108.506
H10 C4 H13 107.752 H11 C5 H14 108.506
H11 C5 H15 107.752 H12 C4 H13 108.185
H14 C5 H15 108.185
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 -0.145      
2 S -0.082      
3 C -0.486      
4 C -0.462      
5 C -0.462      
6 H 0.096      
7 H 0.169      
8 H 0.180      
9 H 0.180      
10 H 0.162      
11 H 0.162      
12 H 0.181      
13 H 0.162      
14 H 0.181      
15 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.624 -0.847 0.000 1.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.904 2.324 0.000
y 2.324 -38.672 0.000
z 0.000 0.000 -41.554
Traceless
 xyz
x -1.791 2.324 0.000
y 2.324 3.057 0.000
z 0.000 0.000 -1.266
Polar
3z2-r2-2.532
x2-y2-3.232
xy2.324
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.842 0.121 0.000
y 0.121 8.445 0.000
z 0.000 0.000 7.810


<r2> (average value of r2) Å2
<r2> 163.787
(<r2>)1/2 12.798