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

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-553.877360
Energy at 298.15K-553.888342
HF Energy-553.877360
Nuclear repulsion energy244.045465
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 wB97X-D/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' 3172 3007 18.44      
2 A' 3160 2995 17.73      
3 A' 3148 2983 32.76      
4 A' 3083 2922 12.23      
5 A' 3076 2916 23.47      
6 A' 2777 2632 16.88      
7 A' 1582 1500 15.47      
8 A' 1567 1485 16.64      
9 A' 1553 1472 0.67      
10 A' 1488 1410 5.04      
11 A' 1460 1383 27.17      
12 A' 1286 1219 1.77      
13 A' 1247 1182 49.79      
14 A' 1101 1044 2.01      
15 A' 975 924 4.63      
16 A' 916 869 3.73      
17 A' 838 794 1.45      
18 A' 603 571 4.41      
19 A' 407 385 0.91      
20 A' 380 360 0.39      
21 A' 305 289 0.92      
22 A' 284 269 0.42      
23 A" 3170 3005 17.23      
24 A" 3164 2998 5.19      
25 A" 3142 2978 0.12      
26 A" 3073 2913 12.11      
27 A" 1569 1487 13.94      
28 A" 1550 1469 0.67      
29 A" 1542 1461 0.01      
30 A" 1462 1386 23.38      
31 A" 1273 1207 7.49      
32 A" 1088 1031 0.00      
33 A" 1021 967 0.01      
34 A" 963 913 1.29      
35 A" 413 391 0.31      
36 A" 317 301 6.82      
37 A" 292 277 15.66      
38 A" 285 270 0.19      
39 A" 230 218 2.12      

Unscaled Zero Point Vibrational Energy (zpe) 29479.1 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 27940.3 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 wB97X-D/3-21G*
ABC
0.14903 0.09898 0.09810

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.340 -0.009 0.000
S2 -1.506 0.091 0.000
C3 0.837 1.448 0.000
C4 0.837 -0.733 1.261
C5 0.837 -0.733 -1.261
H6 -1.717 -1.238 0.000
H7 1.933 1.452 0.000
H8 0.486 1.979 -0.891
H9 0.486 1.979 0.891
H10 1.935 -0.746 1.268
H11 1.935 -0.746 -1.268
H12 0.483 -0.223 2.162
H13 0.480 -1.768 1.282
H14 0.483 -0.223 -2.162
H15 0.480 -1.768 -1.282

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84931.53881.53631.53632.39672.16112.18322.18322.16622.16622.17672.18122.17672.1812
S21.84932.70772.78572.78571.34603.69892.88562.88563.76133.76132.95413.00732.95413.0073
C31.53882.70772.51852.51853.70651.09611.09531.09532.76132.76132.75463.48022.75463.4802
C41.53632.78572.51852.52142.89302.74993.47932.75911.09742.75631.09421.09583.47812.7683
C51.53632.78572.51852.52142.89302.74992.75913.47932.75631.09743.47812.76831.09421.0958
H62.39671.34603.70652.89302.89304.53443.99973.99973.89653.89653.24702.59793.24702.5979
H72.16113.69891.09612.74992.74994.53441.77961.77962.53742.53743.09513.75813.09513.7581
H82.18322.88561.09533.47932.75913.99971.77961.78203.76643.10933.76364.33152.54193.7675
H92.18322.88561.09532.75913.47933.99971.77961.78203.10933.76642.54193.76753.76364.3315
H102.16623.76132.76131.09742.75633.89652.53743.76643.10932.53541.78351.77783.76053.1079
H112.16623.76132.76132.75631.09743.89652.53743.10933.76642.53543.76053.10791.78351.7778
H122.17672.95412.75461.09423.47813.24703.09513.76362.54191.78353.76051.77864.32313.7741
H132.18123.00733.48021.09582.76832.59793.75814.33153.76751.77783.10791.77863.77412.5630
H142.17672.95412.75463.47811.09423.24703.09512.54193.76363.76051.78354.32313.77411.7786
H152.18123.00733.48022.76831.09582.59793.75813.76754.33153.10791.77783.77412.56301.7786

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 95.912 C1 C3 H7 109.048
C1 C3 H8 110.829 C1 C3 H9 110.829
C1 C4 H10 109.544 C1 C4 H12 110.562
C1 C4 H13 110.815 C1 C5 H11 109.544
C1 C5 H14 110.562 C1 C5 H15 110.815
S2 C1 C3 105.739 S2 C1 C4 110.391
S2 C1 C5 110.391 C3 C1 C4 109.967
C3 C1 C5 109.967 C4 C1 C5 110.294
H7 C3 H8 108.597 H7 C3 H9 108.597
H8 C3 H9 108.882 H10 C4 H12 108.940
H10 C4 H13 108.310 H11 C5 H14 108.940
H11 C5 H15 108.310 H12 C4 H13 108.615
H14 C5 H15 108.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 S -0.051      
3 C -0.575      
4 C -0.558      
5 C -0.558      
6 H 0.124      
7 H 0.214      
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
  1.706 -0.881 0.000 1.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.174 2.387 0.000
y 2.387 -38.795 0.000
z 0.000 0.000 -41.673
Traceless
 xyz
x -1.940 2.387 0.000
y 2.387 3.128 0.000
z 0.000 0.000 -1.188
Polar
3z2-r2-2.376
x2-y2-3.379
xy2.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.233 0.184 0.000
y 0.184 7.984 0.000
z 0.000 0.000 7.141


<r2> (average value of r2) Å2
<r2> 165.442
(<r2>)1/2 12.862