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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-555.839819
Energy at 298.15K-555.831691
HF Energy-554.805260
Nuclear repulsion energy244.623542
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 CBS-Q
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' 3277 3277 39.29 87.04 0.71 0.83
2 A' 3260 3260 47.10 102.47 0.75 0.86
3 A' 3250 3250 48.59 78.73 0.74 0.85
4 A' 3193 3193 30.49 253.31 0.01 0.02
5 A' 3184 3184 38.46 37.74 0.06 0.12
6 A' 2902 2902 24.59 118.19 0.38 0.55
7 A' 1652 1652 5.74 0.07 0.09 0.17
8 A' 1639 1639 7.46 10.95 0.75 0.86
9 A' 1624 1624 0.22 27.20 0.75 0.86
10 A' 1572 1572 0.43 0.38 0.19 0.32
11 A' 1544 1544 5.80 1.96 0.72 0.84
12 A' 1369 1369 0.10 1.60 0.68 0.81
13 A' 1315 1315 47.48 6.25 0.51 0.68
14 A' 1159 1159 2.77 9.01 0.75 0.86
15 A' 1021 1021 1.82 4.97 0.75 0.86
16 A' 958 958 6.23 14.14 0.75 0.86
17 A' 888 888 4.03 17.69 0.67 0.80
18 A' 635 635 8.25 25.07 0.17 0.28
19 A' 422 422 1.21 0.27 0.62 0.76
20 A' 393 393 0.38 2.11 0.35 0.52
21 A' 324 324 0.21 0.21 0.71 0.83
22 A' 305 305 1.03 0.21 0.75 0.86
23 A" 3276 3276 44.27 82.09 0.75 0.86
24 A" 3269 3269 4.00 10.70 0.75 0.86
25 A" 3243 3243 1.44 9.51 0.75 0.86
26 A" 3179 3179 21.14 1.47 0.75 0.86
27 A" 1640 1640 6.09 11.25 0.75 0.86
28 A" 1621 1621 0.35 26.62 0.75 0.86
29 A" 1615 1615 0.01 0.20 0.75 0.86
30 A" 1544 1544 5.29 2.32 0.75 0.86
31 A" 1351 1351 2.97 1.74 0.75 0.86
32 A" 1141 1141 0.01 5.31 0.75 0.86
33 A" 1054 1054 0.01 0.00 0.75 0.86
34 A" 1010 1010 0.31 8.30 0.75 0.86
35 A" 429 429 0.46 0.31 0.75 0.86
36 A" 324 324 2.30 0.47 0.75 0.86
37 A" 307 307 0.01 0.15 0.75 0.86
38 A" 274 274 7.19 2.77 0.75 0.86
39 A" 223 223 14.61 3.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 30691.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 30691.8 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 CBS-Q
ABC
0.14946 0.09995 0.09904

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.344 -0.007 0.000
S2 -1.502 0.089 0.000
C3 0.835 1.447 0.000
C4 0.835 -0.732 1.260
C5 0.835 -0.732 -1.260
H6 -1.755 -1.215 0.000
H7 1.924 1.466 0.000
H8 0.489 1.982 -0.881
H9 0.489 1.982 0.881
H10 1.925 -0.758 1.273
H11 1.925 -0.758 -1.273
H12 0.494 -0.229 2.160
H13 0.479 -1.759 1.291
H14 0.494 -0.229 -2.160
H15 0.479 -1.759 -1.291

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84851.53501.53391.53392.42132.16012.18062.18062.16412.16412.17702.18042.17702.1804
S21.84852.70322.77912.77911.32773.69232.88562.88563.75263.75262.95863.00132.95863.0013
C31.53502.70322.51642.51643.71381.08881.08751.08752.76922.76922.75533.47462.75533.4746
C41.53392.77912.51642.51962.92052.75673.47362.76121.09012.75761.08641.08823.47382.7730
C51.53392.77912.51642.51962.92052.75672.76123.47362.75761.09013.47382.77301.08641.0882
H62.42131.32773.71382.92052.92054.55164.00394.00393.92063.92063.27072.63723.27072.6372
H72.16013.69231.08882.75672.75674.55161.76091.76092.56212.56213.09573.76223.09573.7622
H82.18062.88561.08753.47362.76124.00391.76091.76283.76933.11743.76034.32612.55403.7635
H92.18062.88561.08752.76123.47364.00391.76091.76283.11743.76932.55403.76353.76034.3261
H102.16413.75262.76921.09012.75763.92062.56213.76933.11742.54651.76471.75893.75733.1095
H112.16413.75262.76922.75761.09013.92062.56213.11743.76932.54653.75733.10951.76471.7589
H122.17702.95862.75531.08643.47383.27073.09573.76032.55401.76473.75731.76034.32103.7756
H132.18043.00133.47461.08822.77302.63723.76224.32613.76351.75893.10951.76033.77562.5819
H142.17702.95862.75533.47381.08643.27073.09572.55403.76033.75731.76474.32103.77561.7603
H152.18043.00133.47462.77301.08822.63723.76223.76354.32613.10951.75893.77562.58191.7603

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 97.993 C1 C3 H7 109.657
C1 C3 H8 111.364 C1 C3 H9 111.364
C1 C4 H10 109.979 C1 C4 H12 111.219
C1 C4 H13 111.384 C1 C5 H11 109.979
C1 C5 H14 111.219 C1 C5 H15 111.384
S2 C1 C3 105.681 S2 C1 C4 110.149
S2 C1 C5 110.149 C3 C1 C4 110.164
C3 C1 C5 110.164 C4 C1 C5 110.434
H7 C3 H8 108.020 H7 C3 H9 108.020
H8 C3 H9 108.295 H10 C4 H12 108.346
H10 C4 H13 107.699 H11 C5 H14 108.346
H11 C5 H15 107.699 H12 C4 H13 108.090
H14 C5 H15 108.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability