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

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-553.796718
Energy at 298.15K-553.807319
HF Energy-553.796718
Nuclear repulsion energy240.707558
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 BLYP/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' 3053 3033 24.24      
2 A' 3036 3016 25.87      
3 A' 3024 3004 38.36      
4 A' 2975 2956 20.12      
5 A' 2965 2945 30.97      
6 A' 2581 2564 22.92      
7 A' 1540 1530 8.28      
8 A' 1527 1518 9.67      
9 A' 1515 1505 0.81      
10 A' 1436 1427 0.96      
11 A' 1408 1399 12.77      
12 A' 1224 1216 3.22      
13 A' 1189 1181 50.57      
14 A' 1058 1051 1.23      
15 A' 923 917 2.64      
16 A' 859 853 2.10      
17 A' 772 767 2.36      
18 A' 545 542 6.03      
19 A' 381 378 0.74      
20 A' 354 352 0.79      
21 A' 286 285 0.64      
22 A' 269 267 0.38      
23 A" 3052 3032 28.17      
24 A" 3045 3025 4.98      
25 A" 3018 2998 1.11      
26 A" 2960 2941 14.20      
27 A" 1530 1520 8.63      
28 A" 1512 1502 0.51      
29 A" 1504 1495 0.00      
30 A" 1411 1402 9.69      
31 A" 1214 1207 8.14      
32 A" 1047 1040 0.01      
33 A" 983 977 0.02      
34 A" 907 901 0.32      
35 A" 388 386 0.26      
36 A" 294 292 2.82      
37 A" 269 268 0.26      
38 A" 251 249 9.27      
39 A" 218 216 8.04      

Unscaled Zero Point Vibrational Energy (zpe) 28261.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 28077.6 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 BLYP/3-21G*
ABC
0.14530 0.09590 0.09509

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.357 -0.009 0.000
S2 -1.534 0.090 0.000
C3 0.852 1.469 0.000
C4 0.852 -0.741 1.279
C5 0.852 -0.741 -1.279
H6 -1.743 -1.256 0.000
H7 1.955 1.479 0.000
H8 0.494 2.001 -0.897
H9 0.494 2.001 0.897
H10 1.957 -0.754 1.293
H11 1.957 -0.754 -1.293
H12 0.488 -0.228 2.183
H13 0.492 -1.783 1.297
H14 0.488 -0.228 -2.183
H15 0.492 -1.783 -1.297

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.89391.55851.55471.55472.44282.18322.20482.20482.18762.18762.19772.20232.19772.2023
S21.89392.75592.83152.83151.36183.75562.92762.92763.81693.81692.99233.04912.99233.0491
C31.55852.75592.55382.55383.76301.10351.10211.10212.79952.79952.78883.52022.78883.5202
C41.55472.83152.55382.55862.93832.78973.51862.79121.10522.79981.10091.10283.51882.8023
C51.55472.83152.55382.55862.93832.78972.79123.51862.79981.10523.51882.80231.10091.1028
H62.44281.36183.76302.93832.93834.59964.05184.05183.95113.95113.28612.63763.28612.6376
H72.18323.75561.10352.78972.78974.59961.79191.79192.58052.58053.13543.80333.13543.8033
H82.20482.92761.10213.51862.79124.05181.79191.79393.81123.14413.80164.37422.57303.8054
H92.20482.92761.10212.79123.51864.05181.79191.79393.14413.81122.57303.80543.80164.3742
H102.18763.81692.79951.10522.79983.95112.58053.81123.14412.58641.79601.78983.81013.1483
H112.18763.81692.79952.79981.10523.95112.58053.14413.81122.58643.81013.14831.79601.7898
H122.19772.99232.78881.10093.51883.28613.13543.80162.57301.79603.81011.79034.36573.8117
H132.20233.04913.52021.10282.80232.63763.80334.37423.80541.78983.14831.79033.81172.5938
H142.19772.99232.78883.51881.10093.28613.13542.57303.80163.81011.79604.36573.81171.7903
H152.20233.04913.52022.80231.10282.63763.80333.80544.37423.14831.78983.81172.59381.7903

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 95.850 C1 C3 H7 108.994
C1 C3 H8 110.760 C1 C3 H9 110.760
C1 C4 H10 109.504 C1 C4 H12 110.540
C1 C4 H13 110.787 C1 C5 H11 109.504
C1 C5 H14 110.540 C1 C5 H15 110.787
S2 C1 C3 105.518 S2 C1 C4 109.995
S2 C1 C5 109.995 C3 C1 C4 110.231
C3 C1 C5 110.231 C4 C1 C5 110.746
H7 C3 H8 108.667 H7 C3 H9 108.667
H8 C3 H9 108.940 H10 C4 H12 108.999
H10 C4 H13 108.302 H11 C5 H14 108.999
H11 C5 H15 108.302 H12 C4 H13 108.657
H14 C5 H15 108.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.236      
2 S -0.062      
3 C -0.497      
4 C -0.482      
5 C -0.482      
6 H 0.106      
7 H 0.183      
8 H 0.191      
9 H 0.191      
10 H 0.176      
11 H 0.176      
12 H 0.193      
13 H 0.176      
14 H 0.193      
15 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.648 -0.799 0.000 1.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.374 2.209 0.000
y 2.209 -39.050 0.000
z 0.000 0.000 -41.889
Traceless
 xyz
x -1.904 2.209 0.000
y 2.209 3.082 0.000
z 0.000 0.000 -1.177
Polar
3z2-r2-2.355
x2-y2-3.324
xy2.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.727 0.153 0.000
y 0.153 8.268 0.000
z 0.000 0.000 7.425


<r2> (average value of r2) Å2
<r2> 169.641
(<r2>)1/2 13.025