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

using model chemistry: MP2/CEP-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 MP2/CEP-31G*
 hartrees
Energy at 0K-38.336022
Energy at 298.15K-38.346891
HF Energy-37.709182
Nuclear repulsion energy108.352971
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 MP2/CEP-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' 3190 3028 32.89      
2 A' 3178 3017 36.62      
3 A' 3168 3008 50.06      
4 A' 3076 2920 23.35      
5 A' 3072 2916 39.97      
6 A' 2743 2604 14.84      
7 A' 1540 1462 9.55      
8 A' 1527 1449 9.93      
9 A' 1512 1436 0.71      
10 A' 1459 1385 1.71      
11 A' 1434 1362 12.17      
12 A' 1293 1228 0.63      
13 A' 1238 1175 50.53      
14 A' 1086 1031 2.89      
15 A' 973 924 1.20      
16 A' 900 854 6.06      
17 A' 865 821 1.62      
18 A' 616 585 4.19      
19 A' 395 375 1.52      
20 A' 372 353 0.10      
21 A' 315 299 0.09      
22 A' 293 278 1.24      
23 A" 3188 3027 33.63      
24 A" 3184 3022 3.97      
25 A" 3164 3004 0.24      
26 A" 3070 2914 24.53      
27 A" 1529 1451 7.79      
28 A" 1508 1431 0.50      
29 A" 1502 1426 0.07      
30 A" 1434 1362 9.82      
31 A" 1280 1215 4.11      
32 A" 1075 1021 0.30      
33 A" 982 932 0.05      
34 A" 965 916 0.59      
35 A" 403 382 0.42      
36 A" 309 294 2.20      
37 A" 297 282 0.04      
38 A" 264 251 4.70      
39 A" 204 194 17.33      

Unscaled Zero Point Vibrational Energy (zpe) 29298.4 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 27815.9 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 MP2/CEP-31G*
ABC
0.14729 0.09850 0.09765

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.343 -0.008 0.000
S2 -1.507 0.092 0.000
C3 0.838 1.455 0.000
C4 0.838 -0.737 1.269
C5 0.838 -0.737 -1.269
H6 -1.725 -1.245 0.000
H7 1.943 1.468 0.000
H8 0.482 1.993 -0.897
H9 0.482 1.993 0.897
H10 1.944 -0.757 1.282
H11 1.944 -0.757 -1.282
H12 0.480 -0.224 2.178
H13 0.475 -1.780 1.292
H14 0.480 -0.224 -2.178
H15 0.475 -1.780 -1.292

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85221.54501.54431.54432.40922.17752.19732.19732.18392.18392.19262.19742.19262.1974
S21.85222.71202.79152.79151.35473.71432.89402.89403.77823.77822.96453.01712.96453.0171
C31.54502.71202.53262.53263.72271.10561.10451.10452.78582.78582.77333.50322.77333.5032
C41.54432.79152.53262.53702.90422.77363.50232.77731.10712.78041.10331.10533.50242.7892
C51.54432.79152.53262.53702.90422.77362.77733.50232.78041.10713.50242.78921.10331.1053
H62.40921.35473.72272.90422.90424.56254.02004.02003.91753.91753.26262.60683.26262.6068
H72.17753.71431.10562.77362.77364.56251.79271.79272.56762.56763.12223.79213.12223.7921
H82.19732.89401.10453.50232.77734.02001.79271.79453.80053.13743.79074.36252.56013.7938
H92.19732.89401.10452.77733.50234.02001.79271.79453.13743.80052.56013.79383.79074.3625
H102.18393.77822.78581.10712.78043.91752.56763.80053.13742.56391.79761.79133.79443.1363
H112.18393.77822.78582.78041.10713.91752.56763.13743.80052.56393.79443.13631.79761.7913
H122.19262.96452.77331.10333.50243.26263.12223.79072.56011.79763.79441.79044.35523.8031
H132.19743.01713.50321.10532.78922.60683.79214.36253.79381.79133.13631.79043.80312.5849
H142.19262.96452.77333.50241.10333.26263.12222.56013.79073.79441.79764.35523.80311.7904
H152.19743.01713.50322.78921.10532.60683.79213.79384.36253.13631.79133.80312.58491.7904

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 96.163 C1 C3 H7 109.351
C1 C3 H8 110.970 C1 C3 H9 110.970
C1 C4 H10 109.809 C1 C4 H12 110.716
C1 C4 H13 110.975 C1 C5 H11 109.809
C1 C5 H14 110.716 C1 C5 H15 110.975
S2 C1 C3 105.584 S2 C1 C4 110.219
S2 C1 C5 110.219 C3 C1 C4 110.129
C3 C1 C5 110.129 C4 C1 C5 110.456
H7 C3 H8 108.411 H7 C3 H9 108.411
H8 C3 H9 108.655 H10 C4 H12 108.825
H10 C4 H13 108.128 H11 C5 H14 108.825
H11 C5 H15 108.128 H12 C4 H13 108.316
H14 C5 H15 108.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability