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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-167.125026
Energy at 298.15K-167.136078
HF Energy-167.125026
Nuclear repulsion energy172.664204
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/LANL2DZ
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' 3305 2974 49.22 81.04 0.69 0.82
2 A' 3287 2958 64.51 103.42 0.74 0.85
3 A' 3276 2948 57.49 63.65 0.75 0.86
4 A' 3204 2884 49.67 351.85 0.01 0.02
5 A' 3195 2875 53.53 57.10 0.04 0.08
6 A' 2706 2435 36.16 145.38 0.32 0.48
7 A' 1660 1494 17.55 0.13 0.26 0.42
8 A' 1647 1482 15.86 11.12 0.75 0.86
9 A' 1637 1473 1.00 22.81 0.75 0.86
10 A' 1586 1427 1.37 0.44 0.04 0.09
11 A' 1560 1404 15.41 0.33 0.63 0.78
12 A' 1390 1250 1.34 2.06 0.63 0.77
13 A' 1322 1190 70.81 7.61 0.50 0.67
14 A' 1166 1050 2.86 14.81 0.75 0.85
15 A' 1038 934 2.48 7.55 0.74 0.85
16 A' 916 824 7.49 18.83 0.74 0.85
17 A' 875 787 4.97 19.39 0.63 0.78
18 A' 591 532 16.74 34.11 0.19 0.32
19 A' 423 381 1.64 0.63 0.62 0.77
20 A' 391 351 1.58 7.40 0.42 0.60
21 A' 312 281 1.09 0.53 0.70 0.82
22 A' 296 266 0.85 0.21 0.75 0.86
23 A" 3305 2974 72.03 84.43 0.75 0.86
24 A" 3297 2967 0.54 0.77 0.75 0.86
25 A" 3269 2942 3.61 9.26 0.75 0.86
26 A" 3190 2871 32.29 1.47 0.75 0.86
27 A" 1649 1484 11.12 11.91 0.75 0.86
28 A" 1635 1471 1.81 23.72 0.75 0.86
29 A" 1626 1464 0.03 0.06 0.75 0.86
30 A" 1560 1404 12.34 0.61 0.75 0.86
31 A" 1378 1240 7.66 1.35 0.75 0.86
32 A" 1155 1040 0.04 10.72 0.75 0.86
33 A" 1082 973 0.02 0.00 0.75 0.86
34 A" 1030 927 0.92 8.37 0.75 0.86
35 A" 429 386 0.33 1.51 0.75 0.86
36 A" 317 285 1.71 1.53 0.75 0.86
37 A" 292 263 0.58 0.67 0.75 0.86
38 A" 250 225 10.82 11.03 0.75 0.86
39 A" 213 192 19.82 17.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 30729.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 27653.7 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/LANL2DZ
ABC
0.14800 0.09615 0.09527

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.376 -0.007 0.000
S2 -1.538 0.090 0.000
C3 0.852 1.455 0.000
C4 0.852 -0.736 1.266
C5 0.852 -0.736 -1.266
H6 -1.809 -1.235 0.000
H7 1.937 1.481 0.000
H8 0.501 1.983 -0.878
H9 0.501 1.983 0.878
H10 1.938 -0.760 1.289
H11 1.938 -0.760 -1.289
H12 0.503 -0.235 2.159
H13 0.496 -1.760 1.292
H14 0.503 -0.235 -2.159
H15 0.496 -1.760 -1.292

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.91641.53771.53681.53682.50652.15682.17862.17862.16042.16042.17522.18092.17522.1809
S21.91642.75222.82832.82831.35333.74302.91662.91663.80343.80342.98873.03802.98873.0380
C31.53772.75222.53092.53093.78421.08541.08311.08312.78312.78312.76453.48332.76453.4833
C41.53682.82832.53092.53242.98892.77433.48072.76931.08642.77601.08231.08433.47972.7783
C51.53682.82832.53092.53242.98892.77432.76933.48072.77601.08643.47972.77831.08231.0843
H62.50651.35333.78422.98892.98894.62734.05734.05733.99083.99083.31752.69363.31752.6936
H72.15683.74301.08542.77432.77434.62731.75701.75702.58502.58503.10923.77513.10923.7751
H82.17862.91661.08313.48072.76934.05731.75701.75573.77943.12403.76104.32652.56183.7659
H92.17862.91661.08312.76933.48074.05731.75701.75573.12403.77942.56183.76593.76104.3265
H102.16043.80342.78311.08642.77603.99082.58503.77943.12402.57701.75931.75523.77163.1207
H112.16043.80342.78312.77601.08643.99082.58503.12403.77942.57703.77163.12071.75931.7552
H122.17522.98872.76451.08233.47973.31753.10923.76102.56181.75933.77161.75454.31893.7732
H132.18093.03803.48331.08432.77832.69363.77514.32653.76591.75523.12071.75453.77322.5837
H142.17522.98872.76453.47971.08233.31753.10922.56183.76103.77161.75934.31893.77321.7545
H152.18093.03803.48332.77831.08432.69363.77513.76594.32653.12071.75523.77322.58371.7545

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 98.635 C1 C3 H7 109.408
C1 C3 H8 111.277 C1 C3 H9 111.277
C1 C4 H10 109.693 C1 C4 H12 111.108
C1 C4 H13 111.450 C1 C5 H11 109.693
C1 C5 H14 111.108 C1 C5 H15 111.450
S2 C1 C3 105.122 S2 C1 C4 109.488
S2 C1 C5 109.488 C3 C1 C4 110.809
C3 C1 C5 110.809 C4 C1 C5 110.953
H7 C3 H8 108.245 H7 C3 H9 108.245
H8 C3 H9 108.290 H10 C4 H12 108.428
H10 C4 H13 107.910 H11 C5 H14 108.428
H11 C5 H15 107.910 H12 C4 H13 108.145
H14 C5 H15 108.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.124      
2 S -0.032      
3 C -0.521      
4 C -0.505      
5 C -0.505      
6 H 0.046      
7 H 0.170      
8 H 0.195      
9 H 0.195      
10 H 0.167      
11 H 0.167      
12 H 0.198      
13 H 0.175      
14 H 0.198      
15 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.122 -1.081 0.000 2.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.253 2.824 0.000
y 2.824 -39.197 0.000
z 0.000 0.000 -41.717
Traceless
 xyz
x -2.796 2.824 0.000
y 2.824 3.287 0.000
z 0.000 0.000 -0.492
Polar
3z2-r2-0.983
x2-y2-4.055
xy2.824
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.998 0.248 0.000
y 0.248 8.097 0.000
z 0.000 0.000 6.654


<r2> (average value of r2) Å2
<r2> 145.071
(<r2>)1/2 12.045