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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-556.584759
Energy at 298.15K-556.595531
HF Energy-556.584759
Nuclear repulsion energy245.292609
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 B1B95/6-31+G**
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' 3162 3025 24.13      
2 A' 3147 3010 23.67      
3 A' 3135 2999 47.36      
4 A' 3066 2933 25.18      
5 A' 3057 2925 40.54      
6 A' 2738 2619 11.83      
7 A' 1515 1450 11.11      
8 A' 1502 1436 11.91      
9 A' 1487 1423 0.53      
10 A' 1428 1366 1.86      
11 A' 1401 1340 13.88      
12 A' 1267 1212 0.31      
13 A' 1199 1147 42.42      
14 A' 1058 1012 2.17      
15 A' 948 907 0.46      
16 A' 890 851 5.08      
17 A' 840 803 1.59      
18 A' 596 570 5.88      
19 A' 379 362 1.64      
20 A' 359 344 0.14      
21 A' 291 278 0.37      
22 A' 276 264 0.79      
23 A" 3161 3024 20.61      
24 A" 3157 3020 9.17      
25 A" 3132 2996 0.60      
26 A" 3054 2921 23.56      
27 A" 1504 1439 10.67      
28 A" 1483 1419 0.24      
29 A" 1476 1412 0.00      
30 A" 1401 1340 15.34      
31 A" 1254 1200 2.60      
32 A" 1047 1001 0.21      
33 A" 963 921 0.02      
34 A" 941 900 0.14      
35 A" 390 373 1.19      
36 A" 308 295 10.02      
37 A" 278 266 0.11      
38 A" 270 259 7.05      
39 A" 226 216 1.82      

Unscaled Zero Point Vibrational Energy (zpe) 28892.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 27638.4 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 B1B95/6-31+G**
ABC
0.15041 0.10020 0.09931

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.347 -0.010 0.000
S2 -1.496 0.094 0.000
C3 0.830 1.439 0.000
C4 0.830 -0.730 1.254
C5 0.830 -0.730 -1.254
H6 -1.721 -1.230 0.000
H7 1.923 1.459 0.000
H8 0.480 1.973 -0.886
H9 0.480 1.973 0.886
H10 1.924 -0.752 1.274
H11 1.924 -0.752 -1.274
H12 0.477 -0.227 2.156
H13 0.475 -1.763 1.280
H14 0.477 -0.227 -2.156
H15 0.475 -1.763 -1.280

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84611.52661.52491.52492.40202.15432.17562.17562.15942.15942.17052.17452.17052.1745
S21.84612.68672.76802.76801.34323.68172.86742.86743.74683.74682.93982.99482.93982.9948
C31.52662.68672.50522.50523.69231.09341.09211.09212.76072.76072.74683.46622.74683.4662
C41.52492.76802.50522.50862.88672.74973.46542.75031.09492.75541.09101.09273.46492.7594
C51.52492.76802.50522.50862.88672.74972.75033.46542.75541.09493.46492.75941.09101.0927
H62.40201.34323.69232.88672.88674.52953.98673.98673.89163.89163.23842.59703.23842.5970
H72.15433.68171.09342.74972.74974.52951.76941.76942.55232.55233.09533.75753.09533.7575
H82.17562.86741.09213.46542.75033.98671.76941.77203.76553.10853.75374.31842.53983.7567
H92.17562.86741.09212.75033.46543.98671.76941.77203.10853.76552.53983.75673.75374.3184
H102.15943.74682.76071.09492.75543.89162.55233.76553.10852.54861.77431.76733.75983.1058
H112.15943.74682.76072.75541.09493.89162.55233.10853.76552.54863.75983.10581.77431.7673
H122.17052.93982.74681.09103.46493.23843.09533.75372.53981.77433.75981.76854.31143.7632
H132.17452.99483.46621.09272.75942.59703.75754.31843.75671.76733.10581.76853.76322.5594
H142.17052.93982.74683.46491.09103.23843.09532.53983.75373.75981.77434.31143.76321.7685
H152.17452.99483.46622.75941.09272.59703.75753.75674.31843.10581.76733.76322.55941.7685

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 96.454 C1 C3 H7 109.515
C1 C3 H8 111.278 C1 C3 H9 111.278
C1 C4 H10 109.943 C1 C4 H12 111.053
C1 C4 H13 111.275 C1 C5 H11 109.943
C1 C5 H14 111.053 C1 C5 H15 111.275
S2 C1 C3 105.225 S2 C1 C4 110.032
S2 C1 C5 110.032 C3 C1 C4 110.369
C3 C1 C5 110.369 C4 C1 C5 110.680
H7 C3 H8 108.112 H7 C3 H9 108.112
H8 C3 H9 108.438 H10 C4 H12 108.519
H10 C4 H13 107.781 H11 C5 H14 108.519
H11 C5 H15 107.781 H12 C4 H13 108.163
H14 C5 H15 108.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.005      
2 S -0.022      
3 C -0.492      
4 C -0.535      
5 C -0.535      
6 H 0.058      
7 H 0.168      
8 H 0.176      
9 H 0.176      
10 H 0.160      
11 H 0.160      
12 H 0.178      
13 H 0.162      
14 H 0.178      
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
  1.642 -0.811 0.000 1.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.682 2.243 0.000
y 2.243 -39.342 0.000
z 0.000 0.000 -42.415
Traceless
 xyz
x -1.804 2.243 0.000
y 2.243 3.207 0.000
z 0.000 0.000 -1.403
Polar
3z2-r2-2.806
x2-y2-3.340
xy2.243
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.099 0.087 0.000
y 0.087 9.639 0.000
z 0.000 0.000 9.606


<r2> (average value of r2) Å2
<r2> 164.371
(<r2>)1/2 12.821