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

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-553.381166
Energy at 298.15K-553.392043
HF Energy-553.233367
Nuclear repulsion energy241.523494
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 B2PLYP=FULL/3-21G
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' 3159 3007 18.46      
2 A' 3141 2990 19.85      
3 A' 3130 2980 32.60      
4 A' 3074 2926 18.42      
5 A' 3066 2919 23.64      
6 A' 2466 2348 37.47      
7 A' 1595 1519 10.15      
8 A' 1583 1507 12.20      
9 A' 1570 1495 0.74      
10 A' 1497 1425 1.41      
11 A' 1471 1401 17.74      
12 A' 1291 1229 2.46      
13 A' 1246 1187 55.06      
14 A' 1102 1049 1.27      
15 A' 969 923 2.14      
16 A' 863 821 5.82      
17 A' 822 783 3.43      
18 A' 568 541 8.00      
19 A' 397 378 1.12      
20 A' 366 348 0.76      
21 A' 302 288 0.37      
22 A' 287 274 1.44      
23 A" 3158 3007 24.32      
24 A" 3153 3002 1.66      
25 A" 3125 2975 0.68      
26 A" 3062 2915 11.19      
27 A" 1585 1509 8.93      
28 A" 1568 1492 0.74      
29 A" 1561 1486 0.01      
30 A" 1473 1403 13.62      
31 A" 1284 1222 8.14      
32 A" 1094 1041 0.05      
33 A" 1030 980 0.02      
34 A" 962 915 0.63      
35 A" 402 383 0.34      
36 A" 304 289 1.89      
37 A" 289 275 0.01      
38 A" 261 249 5.67      
39 A" 226 215 20.19      

Unscaled Zero Point Vibrational Energy (zpe) 29249.3 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 27845.3 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 B2PLYP=FULL/3-21G
ABC
0.14779 0.09599 0.09515

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.381 -0.005 0.000
S2 -1.541 0.085 0.000
C3 0.852 1.459 0.000
C4 0.852 -0.732 1.268
C5 0.852 -0.732 -1.268
H6 -1.748 -1.273 0.000
H7 1.947 1.481 0.000
H8 0.491 1.981 -0.889
H9 0.491 1.981 0.889
H10 1.948 -0.750 1.291
H11 1.948 -0.750 -1.291
H12 0.486 -0.221 2.161
H13 0.492 -1.765 1.282
H14 0.486 -0.221 -2.161
H15 0.492 -1.765 -1.282

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.92421.53801.53541.53542.47782.15922.17962.17962.16282.16282.17422.18012.17422.1801
S21.92422.75952.82922.82921.37403.75722.91812.91813.81323.81322.97883.03322.97883.0332
C31.53802.75952.53102.53103.77151.09511.09311.09312.78302.78302.76143.48792.76143.4879
C41.53542.82922.53102.53562.94322.77533.48522.76351.09622.78371.09221.09423.48592.7750
C51.53542.82922.53102.53562.94322.77532.76353.48522.78371.09623.48592.77501.09221.0942
H62.47781.37403.77152.94322.94324.60864.04924.04923.95013.95013.28142.62743.28142.6274
H72.15923.75721.09512.77532.77534.60861.77841.77842.57732.57733.11473.78123.11473.7812
H82.17962.91811.09313.48522.76354.04921.77841.77863.78663.12183.76244.33032.54343.7670
H92.17962.91811.09312.76353.48524.04921.77841.77863.12183.78662.54343.76703.76244.3303
H102.16283.81322.78301.09622.78373.95012.57733.78663.12182.58231.78151.77533.78603.1265
H112.16283.81322.78302.78371.09623.95012.57733.12183.78662.58233.78603.12651.78151.7753
H122.17422.97882.76141.09223.48593.28143.11473.76242.54341.78153.78601.77624.32193.7736
H132.18013.03323.48791.09422.77502.62743.78124.33033.76701.77533.12651.77623.77362.5649
H142.17422.97882.76143.48591.09223.28143.11472.54343.76243.78601.78154.32193.77361.7762
H152.18013.03323.48792.77501.09422.62743.78123.76704.33033.12651.77533.77362.56491.7762

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 95.960 C1 C3 H7 109.011
C1 C3 H8 110.726 C1 C3 H9 110.726
C1 C4 H10 109.408 C1 C4 H12 110.545
C1 C4 H13 110.889 C1 C5 H11 109.408
C1 C5 H14 110.545 C1 C5 H15 110.889
S2 C1 C3 105.152 S2 C1 C4 109.212
S2 C1 C5 109.212 C3 C1 C4 110.871
C3 C1 C5 110.871 C4 C1 C5 111.317
H7 C3 H8 108.723 H7 C3 H9 108.723
H8 C3 H9 108.883 H10 C4 H12 108.996
H10 C4 H13 108.291 H11 C5 H14 108.996
H11 C5 H15 108.291 H12 C4 H13 108.659
H14 C5 H15 108.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability