return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-556.643011
Energy at 298.15K-556.653729
HF Energy-556.643011
Nuclear repulsion energy243.251067
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 B3LYPultrafine/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' 3134 3002 27.66      
2 A' 3116 2985 29.83      
3 A' 3105 2975 42.86      
4 A' 3050 2922 24.90      
5 A' 3040 2913 35.41      
6 A' 2668 2556 26.34      
7 A' 1544 1479 6.40      
8 A' 1530 1465 7.77      
9 A' 1517 1453 0.33      
10 A' 1458 1397 0.38      
11 A' 1430 1370 7.35      
12 A' 1268 1215 1.12      
13 A' 1209 1158 46.50      
14 A' 1073 1028 1.79      
15 A' 951 911 0.97      
16 A' 877 840 4.33      
17 A' 822 787 2.17      
18 A' 578 554 6.72      
19 A' 394 377 0.96      
20 A' 364 349 0.63      
21 A' 297 285 0.27      
22 A' 282 270 0.85      
23 A" 3133 3001 28.54      
24 A" 3127 2996 6.61      
25 A" 3100 2969 1.51      
26 A" 3035 2908 16.86      
27 A" 1532 1467 6.65      
28 A" 1514 1450 0.47      
29 A" 1506 1443 0.00      
30 A" 1430 1370 5.94      
31 A" 1255 1202 4.88      
32 A" 1060 1016 0.03      
33 A" 982 941 0.01      
34 A" 942 902 0.28      
35 A" 400 383 0.43      
36 A" 300 288 2.45      
37 A" 281 269 0.01      
38 A" 252 241 5.58      
39 A" 204 195 13.07      

Unscaled Zero Point Vibrational Energy (zpe) 28877.9 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 27665.0 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 B3LYPultrafine/6-31G*
ABC
0.14837 0.09818 0.09731

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.355 -0.010 0.000
S2 -1.514 0.094 0.000
C3 0.840 1.449 0.000
C4 0.840 -0.735 1.263
C5 0.840 -0.735 -1.263
H6 -1.746 -1.237 0.000
H7 1.936 1.471 0.000
H8 0.490 1.986 -0.888
H9 0.490 1.986 0.888
H10 1.937 -0.761 1.284
H11 1.937 -0.761 -1.284
H12 0.490 -0.231 2.169
H13 0.482 -1.771 1.290
H14 0.490 -0.231 -2.169
H15 0.482 -1.771 -1.290

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.87271.53671.53521.53522.43362.16622.18832.18832.17152.17152.18422.18722.18422.1872
S21.87272.71602.79732.79731.35163.71532.89562.89563.78083.78082.97083.02172.97083.0217
C31.53672.71602.52302.52303.72831.09681.09531.09532.78122.78122.76543.48702.76543.4870
C41.53522.79732.52302.52642.92092.76903.48642.76891.09842.77361.09421.09603.48662.7787
C51.53522.79732.52302.52642.92092.76902.76893.48642.77361.09843.48662.77871.09421.0960
H62.43361.35163.72832.92092.92094.57114.02204.02203.92963.92963.27322.62943.27322.6294
H72.16623.71531.09682.76902.76904.57111.77351.77352.57502.57503.11353.78053.11353.7805
H82.18832.89561.09533.48642.76894.02201.77351.77653.78893.12973.77614.34272.55993.7782
H92.18832.89561.09532.76893.48644.02201.77351.77653.12973.78892.55993.77823.77614.3427
H102.17153.78082.78121.09842.77363.92962.57503.78893.12972.56741.77791.77153.78123.1248
H112.17153.78082.78122.77361.09843.92962.57503.12973.78892.56743.78123.12481.77791.7715
H122.18422.97082.76541.09423.48663.27323.11353.77612.55991.77793.78121.77314.33773.7867
H132.18723.02173.48701.09602.77872.62943.78054.34273.77821.77153.12481.77313.78672.5808
H142.18422.97082.76543.48661.09423.27323.11352.55993.77613.78121.77794.33773.78671.7731
H152.18723.02173.48702.77871.09602.62943.78053.77824.34273.12481.77153.78672.58081.7731

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 96.679 C1 C3 H7 109.552
C1 C3 H8 111.389 C1 C3 H9 111.389
C1 C4 H10 109.973 C1 C4 H12 111.239
C1 C4 H13 111.363 C1 C5 H11 109.973
C1 C5 H14 111.239 C1 C5 H15 111.363
S2 C1 C3 105.192 S2 C1 C4 109.945
S2 C1 C5 109.945 C3 C1 C4 110.438
C3 C1 C5 110.438 C4 C1 C5 110.744
H7 C3 H8 108.003 H7 C3 H9 108.003
H8 C3 H9 108.384 H10 C4 H12 108.363
H10 C4 H13 107.667 H11 C5 H14 108.363
H11 C5 H15 107.667 H12 C4 H13 108.112
H14 C5 H15 108.112
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 S -0.095      
3 C -0.446      
4 C -0.425      
5 C -0.425      
6 H 0.084      
7 H 0.150      
8 H 0.161      
9 H 0.161      
10 H 0.143      
11 H 0.143      
12 H 0.162      
13 H 0.144      
14 H 0.162      
15 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.641 -0.831 0.000 1.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.256 2.308 0.000
y 2.308 -38.964 0.000
z 0.000 0.000 -41.838
Traceless
 xyz
x -1.855 2.308 0.000
y 2.308 3.083 0.000
z 0.000 0.000 -1.229
Polar
3z2-r2-2.457
x2-y2-3.292
xy2.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.989 0.128 0.000
y 0.128 8.483 0.000
z 0.000 0.000 7.829


<r2> (average value of r2) Å2
<r2> 166.592
(<r2>)1/2 12.907