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All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-514.726641
Energy at 298.15K-514.735215
Nuclear repulsion energy167.020184
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 B3LYP/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' 3141 3031 18.45      
2 A' 3119 3009 28.20      
3 A' 3092 2984 12.12      
4 A' 3046 2939 28.17      
5 A' 2458 2372 34.97      
6 A' 1569 1514 7.04      
7 A' 1563 1508 16.45      
8 A' 1471 1419 6.99      
9 A' 1308 1262 18.20      
10 A' 1219 1176 8.32      
11 A' 1134 1094 27.97      
12 A' 890 858 6.37      
13 A' 850 820 10.39      
14 A' 578 558 12.16      
15 A' 407 393 0.52      
16 A' 335 323 0.51      
17 A' 271 261 0.13      
18 A" 3137 3027 13.51      
19 A" 3098 2989 0.19      
20 A" 3041 2934 10.63      
21 A" 1552 1498 4.11      
22 A" 1548 1494 1.05      
23 A" 1456 1405 11.96      
24 A" 1370 1322 1.37      
25 A" 1143 1102 4.04      
26 A" 987 953 1.96      
27 A" 970 936 0.83      
28 A" 319 308 2.48      
29 A" 252 243 0.12      
30 A" 214 207 26.71      

Unscaled Zero Point Vibrational Energy (zpe) 22767.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 21968.3 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 B3LYP/3-21G
ABC
0.25877 0.13959 0.10126

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.613 0.000
S2 -0.984 -1.038 0.000
H3 -0.801 1.358 0.000
H4 0.129 -1.849 0.000
C5 0.840 0.734 1.277
C6 0.840 0.734 -1.277
H7 1.614 -0.042 1.300
H8 1.614 -0.042 -1.300
H9 1.337 1.713 1.305
H10 0.215 0.630 2.168
H11 0.215 0.630 -2.168
H12 1.337 1.713 -1.305

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.92201.09332.46581.53311.53312.17322.17322.16762.17842.17842.1676
S21.92202.40221.37722.84542.84543.07063.07063.82792.98612.98613.8279
H31.09332.40223.33882.17052.17053.07873.07872.52952.50222.50222.5295
H42.46581.37723.33882.96812.96812.67582.67583.98103.29403.29403.9810
C51.53312.84542.17052.96812.55361.09632.79991.09771.09313.50222.8052
C61.53312.84542.17052.96812.55362.79991.09632.80523.50221.09311.0977
H72.17323.07063.07872.67581.09632.79992.59931.77641.77783.79863.1526
H82.17323.07063.07872.67582.79991.09632.59933.15263.79861.77781.7764
H92.16763.82792.52953.98101.09772.80521.77643.15261.78193.80652.6098
H102.17842.98612.50223.29401.09313.50221.77783.79861.78194.33533.8065
H112.17842.98612.50223.29403.50221.09313.79861.77783.80654.33531.7819
H122.16763.82792.52953.98102.80521.09773.15261.77642.60983.80651.7819

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 95.307 C1 C5 H7 110.379
C1 C5 H9 109.851 C1 C5 H10 110.980
C1 C6 H8 110.379 C1 C6 H11 110.980
C1 C6 H12 109.851 S2 C1 H3 102.109
S2 C1 C5 110.379 S2 C1 C6 110.379
H3 C1 C5 110.344 H3 C1 C6 110.344
C5 C1 C6 112.780 H7 C5 H9 108.128
H7 C5 H10 108.583 H8 C6 H11 108.583
H8 C6 H12 108.128 H9 C5 H10 108.853
H11 C6 H12 108.853
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.464     0.122
2 S 0.010     -0.392
3 H 0.241     0.173
4 H 0.067     0.217
5 C -0.527     -0.521
6 C -0.527     -0.521
7 H 0.191     0.165
8 H 0.191     0.165
9 H 0.196     0.154
10 H 0.213     0.142
11 H 0.213     0.142
12 H 0.196     0.154


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.917 1.136 0.000 2.228
CHELPG        
AIM        
ESP 1.945 1.159 0.000 2.264


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.420 -2.575 0.000
y -2.575 -32.921 0.000
z 0.000 0.000 -35.310
Traceless
 xyz
x -2.305 -2.575 0.000
y -2.575 2.944 0.000
z 0.000 0.000 -0.639
Polar
3z2-r2-1.279
x2-y2-3.499
xy-2.575
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.878 0.910 0.000
y 0.910 7.711 0.000
z 0.000 0.000 5.743


<r2> (average value of r2) Å2
<r2> 128.901
(<r2>)1/2 11.353