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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-554.824110
Energy at 298.15K-554.835286
HF Energy-554.824110
Nuclear repulsion energy244.936693
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/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' 3272 2954 39.02 86.29 0.70 0.83
2 A' 3256 2938 47.55 102.42 0.75 0.86
3 A' 3245 2929 48.38 76.76 0.74 0.85
4 A' 3189 2879 31.11 262.50 0.01 0.02
5 A' 3180 2870 38.59 40.46 0.06 0.11
6 A' 2884 2603 16.97 114.53 0.36 0.53
7 A' 1645 1484 5.75 0.08 0.14 0.25
8 A' 1631 1472 7.51 10.95 0.75 0.86
9 A' 1616 1459 0.23 27.69 0.75 0.86
10 A' 1570 1417 0.49 0.43 0.16 0.27
11 A' 1542 1392 6.08 1.90 0.72 0.84
12 A' 1370 1236 0.12 1.71 0.68 0.81
13 A' 1315 1187 47.22 6.45 0.51 0.68
14 A' 1158 1046 2.57 8.86 0.75 0.86
15 A' 1022 922 1.79 5.26 0.75 0.86
16 A' 956 863 6.19 14.00 0.75 0.86
17 A' 889 802 3.99 17.95 0.67 0.80
18 A' 636 574 8.30 25.53 0.17 0.29
19 A' 424 382 1.24 0.27 0.62 0.76
20 A' 395 357 0.38 2.16 0.35 0.52
21 A' 322 291 0.31 0.24 0.72 0.83
22 A' 305 275 0.95 0.18 0.75 0.86
23 A" 3271 2953 45.10 81.20 0.75 0.86
24 A" 3264 2947 3.82 10.47 0.75 0.86
25 A" 3239 2923 1.55 9.33 0.75 0.86
26 A" 3175 2866 21.22 1.56 0.75 0.86
27 A" 1632 1473 6.17 11.48 0.75 0.86
28 A" 1614 1456 0.38 27.11 0.75 0.86
29 A" 1607 1451 0.01 0.08 0.75 0.86
30 A" 1542 1392 5.52 2.33 0.75 0.86
31 A" 1352 1221 2.97 1.84 0.75 0.86
32 A" 1142 1031 0.00 5.36 0.75 0.86
33 A" 1055 952 0.01 0.00 0.75 0.86
34 A" 1012 913 0.33 8.52 0.75 0.86
35 A" 430 388 0.49 0.30 0.75 0.86
36 A" 325 294 2.16 0.51 0.75 0.86
37 A" 304 274 0.04 0.13 0.75 0.86
38 A" 271 244 7.67 2.86 0.75 0.86
39 A" 219 198 13.91 3.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 30637.7 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 27653.5 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/6-31G**
ABC
0.14987 0.09954 0.09865

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.344 -0.007 0.000
S2 -1.502 0.088 0.000
C3 0.835 1.445 0.000
C4 0.835 -0.730 1.258
C5 0.835 -0.730 -1.258
H6 -1.756 -1.215 0.000
H7 1.921 1.463 0.000
H8 0.490 1.978 -0.879
H9 0.490 1.978 0.879
H10 1.922 -0.755 1.271
H11 1.922 -0.755 -1.271
H12 0.493 -0.229 2.156
H13 0.480 -1.756 1.287
H14 0.493 -0.229 -2.156
H15 0.480 -1.756 -1.287

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84791.53301.53161.53162.42262.15572.17612.17612.15952.15952.17222.17572.17222.1757
S21.84792.70172.77692.77691.32813.68802.88232.88233.74773.74772.95412.99752.95412.9975
C31.53302.70172.51282.51283.71341.08611.08471.08472.76322.76322.75083.46822.75083.4682
C41.53162.77692.51282.51532.92062.75143.46722.75631.08742.75211.08371.08553.46682.7667
C51.53162.77692.51282.51532.92062.75142.75633.46722.75211.08743.46682.76671.08371.0855
H62.42261.32813.71342.92062.92064.54874.00144.00143.91853.91853.26782.63643.26782.6364
H72.15573.68801.08612.75142.75144.54871.75721.75722.55562.55563.08993.75393.08993.7539
H82.17612.88231.08473.46722.75634.00141.75721.75893.76053.11003.75284.31692.54953.7559
H92.17612.88231.08472.75633.46724.00141.75721.75893.11003.76052.54953.75593.75284.3169
H102.15953.74772.76321.08742.75213.91852.55563.76053.11002.54111.76091.75533.74923.1023
H112.15953.74772.76322.75211.08743.91852.55563.11003.76052.54113.74923.10231.76091.7553
H122.17222.95412.75081.08373.46683.26783.08993.75282.54951.76093.74921.75634.31133.7663
H132.17572.99753.46821.08552.76672.63643.75394.31693.75591.75533.10231.75633.76632.5748
H142.17222.95412.75083.46681.08373.26783.08992.54953.75283.74921.76094.31133.76631.7563
H152.17572.99753.46822.76671.08552.63643.75393.75594.31693.10231.75533.76632.57481.7563

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 98.087 C1 C3 H7 109.609
C1 C3 H8 111.310 C1 C3 H9 111.310
C1 C4 H10 109.925 C1 C4 H12 111.162
C1 C4 H13 111.330 C1 C5 H11 109.925
C1 C5 H14 111.162 C1 C5 H15 111.330
S2 C1 C3 105.714 S2 C1 C4 110.156
S2 C1 C5 110.156 C3 C1 C4 110.159
C3 C1 C5 110.159 C4 C1 C5 110.400
H7 C3 H8 108.081 H7 C3 H9 108.081
H8 C3 H9 108.337 H10 C4 H12 108.408
H10 C4 H13 107.774 H11 C5 H14 108.408
H11 C5 H15 107.774 H12 C4 H13 108.127
H14 C5 H15 108.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.211      
2 S -0.017      
3 C -0.323      
4 C -0.299      
5 C -0.299      
6 H 0.039      
7 H 0.121      
8 H 0.132      
9 H 0.132      
10 H 0.114      
11 H 0.114      
12 H 0.133      
13 H 0.115      
14 H 0.133      
15 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.709 -0.874 0.000 1.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.902 2.447 0.000
y 2.447 -39.534 0.000
z 0.000 0.000 -42.390
Traceless
 xyz
x -1.940 2.447 0.000
y 2.447 3.111 0.000
z 0.000 0.000 -1.171
Polar
3z2-r2-2.343
x2-y2-3.368
xy2.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.624 0.184 0.000
y 0.184 8.224 0.000
z 0.000 0.000 7.596


<r2> (average value of r2) Å2
<r2> 165.175
(<r2>)1/2 12.852