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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-37.619098
Energy at 298.15K-37.630117
HF Energy-37.619098
Nuclear repulsion energy108.039685
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 HF/CEP-121G
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' 3256 2972 48.93 81.07 0.72 0.84
2 A' 3236 2953 71.58 129.27 0.75 0.86
3 A' 3225 2943 48.49 63.31 0.75 0.86
4 A' 3150 2874 51.15 352.03 0.02 0.03
5 A' 3139 2865 45.90 44.34 0.06 0.11
6 A' 2687 2452 27.84 164.93 0.32 0.49
7 A' 1650 1506 9.53 0.06 0.34 0.51
8 A' 1636 1493 11.41 13.16 0.75 0.86
9 A' 1627 1484 0.90 21.43 0.75 0.86
10 A' 1574 1436 0.99 0.04 0.33 0.49
11 A' 1548 1412 13.98 0.73 0.70 0.82
12 A' 1382 1261 1.43 3.72 0.71 0.83
13 A' 1309 1194 70.40 16.71 0.47 0.64
14 A' 1158 1057 2.07 8.30 0.74 0.85
15 A' 1031 941 1.27 7.38 0.75 0.86
16 A' 899 820 7.29 14.89 0.75 0.86
17 A' 868 792 6.71 22.66 0.66 0.80
18 A' 587 536 18.94 43.58 0.20 0.34
19 A' 416 380 1.69 0.44 0.60 0.75
20 A' 384 351 1.48 5.94 0.36 0.53
21 A' 305 278 1.05 0.54 0.73 0.84
22 A' 289 264 0.89 0.10 0.75 0.85
23 A" 3257 2972 62.35 86.38 0.75 0.86
24 A" 3249 2964 0.34 0.88 0.75 0.86
25 A" 3218 2936 2.27 12.18 0.75 0.86
26 A" 3135 2861 28.58 3.21 0.75 0.86
27 A" 1638 1495 9.26 9.98 0.75 0.86
28 A" 1623 1481 0.54 25.29 0.75 0.86
29 A" 1614 1473 0.04 0.54 0.75 0.86
30 A" 1547 1412 12.92 1.30 0.75 0.86
31 A" 1370 1250 5.54 3.00 0.75 0.86
32 A" 1147 1047 0.02 6.42 0.75 0.86
33 A" 1072 978 0.02 0.00 0.75 0.86
34 A" 1023 934 0.44 9.56 0.75 0.86
35 A" 422 385 0.52 0.39 0.75 0.86
36 A" 311 284 1.78 1.01 0.75 0.86
37 A" 284 259 0.10 0.06 0.75 0.86
38 A" 243 222 7.07 2.93 0.75 0.86
39 A" 194 177 21.40 7.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 30351.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 27696.0 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 HF/CEP-121G
ABC
0.14690 0.09560 0.09468

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.381 -0.007 0.000
S2 -1.542 0.092 0.000
C3 0.854 1.461 0.000
C4 0.854 -0.740 1.271
C5 0.854 -0.740 -1.271
H6 -1.809 -1.248 0.000
H7 1.942 1.490 0.000
H8 0.500 1.988 -0.880
H9 0.500 1.988 0.880
H10 1.942 -0.765 1.295
H11 1.942 -0.765 -1.295
H12 0.502 -0.238 2.165
H13 0.495 -1.765 1.294
H14 0.502 -0.238 -2.165
H15 0.495 -1.765 -1.294

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.92571.54181.54141.54142.51712.16242.18322.18322.16572.16572.18052.18582.18052.1858
S21.92572.75962.83702.83701.36583.75382.92212.92213.81493.81492.99553.04512.99553.0451
C31.54182.75962.54102.54103.79821.08791.08501.08502.79572.79572.77413.49382.77413.4938
C41.54142.83702.54102.54162.99412.78753.49142.77801.08882.78731.08421.08633.48992.7849
C51.54142.83702.54102.54162.99412.78752.77803.49142.78731.08883.48992.78491.08421.0863
H62.51711.36583.79822.99412.99414.64344.07104.07103.99783.99783.32352.69283.32352.6928
H72.16243.75381.08792.78752.78754.64341.76061.76062.60072.60073.12173.78953.12173.7895
H82.18322.92211.08503.49142.77804.07101.76061.75983.79333.13543.77144.33662.56983.7754
H92.18322.92211.08502.77803.49144.07101.76061.75983.13543.79332.56983.77543.77144.3366
H102.16573.81492.79571.08882.78733.99782.60073.79333.13542.59031.76341.75883.78483.1297
H112.16573.81492.79572.78731.08883.99782.60073.13543.79332.59033.78483.12971.76341.7588
H122.18052.99552.77411.08423.48993.32353.12173.77142.56981.76343.78481.75824.32973.7806
H132.18583.04513.49381.08632.78492.69283.78954.33663.77541.75883.12971.75823.78062.5872
H142.18052.99552.77413.48991.08423.32353.12172.56983.77143.78481.76344.32973.78061.7582
H152.18583.04513.49382.78491.08632.69283.78953.77544.33663.12971.75883.78062.58721.7582

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 98.326 C1 C3 H7 109.417
C1 C3 H8 111.237 C1 C3 H9 111.237
C1 C4 H10 109.647 C1 C4 H12 111.096
C1 C4 H13 111.392 C1 C5 H11 109.647
C1 C5 H14 111.096 C1 C5 H15 111.392
S2 C1 C3 104.927 S2 C1 C4 109.321
S2 C1 C5 109.321 C3 C1 C4 111.006
C3 C1 C5 111.006 C4 C1 C5 111.060
H7 C3 H8 108.240 H7 C3 H9 108.240
H8 C3 H9 108.373 H10 C4 H12 108.486
H10 C4 H13 107.916 H11 C5 H14 108.486
H11 C5 H15 107.916 H12 C4 H13 108.200
H14 C5 H15 108.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.129      
2 S -0.006      
3 C -0.460      
4 C -0.428      
5 C -0.428      
6 H 0.039      
7 H 0.149      
8 H 0.170      
9 H 0.170      
10 H 0.143      
11 H 0.143      
12 H 0.171      
13 H 0.148      
14 H 0.171      
15 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.155 -1.100 0.000 2.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.206 2.901 0.000
y 2.901 -39.054 0.000
z 0.000 0.000 -41.801
Traceless
 xyz
x -2.778 2.901 0.000
y 2.901 3.449 0.000
z 0.000 0.000 -0.671
Polar
3z2-r2-1.343
x2-y2-4.151
xy2.901
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.861 0.213 0.000
y 0.213 8.821 0.000
z 0.000 0.000 7.988


<r2> (average value of r2) Å2
<r2> 128.213
(<r2>)1/2 11.323