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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-556.623568
Energy at 298.15K-556.634350
HF Energy-556.623568
Nuclear repulsion energy244.799660
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 mPW1PW91/6-31G**
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' 3168 3014 22.78      
2 A' 3152 2999 22.99      
3 A' 3140 2988 41.22      
4 A' 3070 2921 19.70      
5 A' 3062 2913 32.10      
6 A' 2729 2597 15.58      
7 A' 1529 1455 7.60      
8 A' 1515 1441 8.97      
9 A' 1499 1426 0.56      
10 A' 1442 1372 1.30      
11 A' 1414 1345 11.98      
12 A' 1275 1213 0.59      
13 A' 1210 1151 46.79      
14 A' 1067 1015 2.34      
15 A' 953 907 0.90      
16 A' 890 847 5.16      
17 A' 842 801 1.52      
18 A' 599 570 5.48      
19 A' 390 371 1.12      
20 A' 367 349 0.44      
21 A' 296 282 0.31      
22 A' 281 267 0.85      
23 A" 3166 3013 22.29      
24 A" 3162 3009 5.51      
25 A" 3136 2984 0.68      
26 A" 3058 2910 17.58      
27 A" 1517 1443 7.52      
28 A" 1496 1423 0.50      
29 A" 1488 1416 0.00      
30 A" 1414 1346 10.99      
31 A" 1262 1200 4.34      
32 A" 1056 1005 0.11      
33 A" 971 924 0.02      
34 A" 947 901 0.56      
35 A" 399 379 0.57      
36 A" 302 288 3.88      
37 A" 283 269 0.00      
38 A" 256 244 9.24      
39 A" 214 204 9.20      

Unscaled Zero Point Vibrational Energy (zpe) 29007.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 27600.3 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 mPW1PW91/6-31G**
ABC
0.14987 0.09972 0.09884

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.349 -0.010 0.000
S2 -1.500 0.094 0.000
C3 0.832 1.441 0.000
C4 0.832 -0.731 1.257
C5 0.832 -0.731 -1.257
H6 -1.732 -1.231 0.000
H7 1.926 1.463 0.000
H8 0.482 1.976 -0.886
H9 0.482 1.976 0.886
H10 1.927 -0.755 1.278
H11 1.927 -0.755 -1.278
H12 0.480 -0.228 2.159
H13 0.476 -1.765 1.283
H14 0.480 -0.228 -2.159
H15 0.476 -1.765 -1.283

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85211.52921.52741.52742.41252.15772.17892.17892.16282.16282.17392.17782.17392.1778
S21.85212.69322.77462.77461.34463.68942.87372.87373.75493.75492.94703.00132.94703.0013
C31.52922.69322.50972.50973.70271.09421.09291.09292.76682.76682.75133.47162.75133.4716
C41.52742.77462.50972.51352.89842.75523.47072.75491.09562.76101.09181.09353.47062.7651
C51.52742.77462.50972.51352.89842.75522.75493.47072.76101.09563.47062.76511.09181.0935
H62.41251.34463.70272.89842.89844.54253.99633.99633.90463.90463.24942.60913.24942.6091
H72.15773.68941.09422.75522.75524.54251.77011.77012.55982.55983.10013.76413.10013.7641
H82.17892.87371.09293.47072.75493.99631.77011.77283.77233.11463.75914.32472.54483.7621
H92.17892.87371.09292.75493.47073.99631.77011.77283.11463.77232.54483.76213.75914.3247
H102.16283.75492.76681.09562.76103.90462.55983.77233.11462.55531.77481.76783.76623.1117
H112.16283.75492.76682.76101.09563.90462.55983.11463.77232.55533.76623.11171.77481.7678
H122.17392.94702.75131.09183.47063.24943.10013.75912.54481.77483.76621.76954.31813.7699
H132.17783.00133.47161.09352.76512.60913.76414.32473.76211.76783.11171.76953.76992.5663
H142.17392.94702.75133.47061.09183.24943.10012.54483.75913.76621.77484.31813.76991.7695
H152.17783.00133.47162.76511.09352.60913.76413.76214.32473.11171.76783.76992.56631.7695

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 96.706 C1 C3 H7 109.557
C1 C3 H8 111.318 C1 C3 H9 111.318
C1 C4 H10 109.995 C1 C4 H12 111.108
C1 C4 H13 111.318 C1 C5 H11 109.995
C1 C5 H14 111.108 C1 C5 H15 111.318
S2 C1 C3 105.192 S2 C1 C4 110.003
S2 C1 C5 110.003 C3 C1 C4 110.386
C3 C1 C5 110.386 C4 C1 C5 110.733
H7 C3 H8 108.066 H7 C3 H9 108.066
H8 C3 H9 108.403 H10 C4 H12 108.462
H10 C4 H13 107.706 H11 C5 H14 108.462
H11 C5 H15 107.706 H12 C4 H13 108.138
H14 C5 H15 108.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.182      
2 S -0.049      
3 C -0.378      
4 C -0.356      
5 C -0.356      
6 H 0.066      
7 H 0.137      
8 H 0.148      
9 H 0.148      
10 H 0.131      
11 H 0.131      
12 H 0.149      
13 H 0.130      
14 H 0.149      
15 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.655 -0.858 0.000 1.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.908 2.350 0.000
y 2.350 -38.587 0.000
z 0.000 0.000 -41.485
Traceless
 xyz
x -1.872 2.350 0.000
y 2.350 3.109 0.000
z 0.000 0.000 -1.237
Polar
3z2-r2-2.474
x2-y2-3.321
xy2.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.953 0.129 0.000
y 0.129 8.553 0.000
z 0.000 0.000 7.919


<r2> (average value of r2) Å2
<r2> 164.467
(<r2>)1/2 12.824