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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-555.146607
Energy at 298.15K-555.157408
HF Energy-554.705843
Nuclear repulsion energy240.386970
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=FULL/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' 3157 2999 25.16      
2 A' 3140 2983 28.97      
3 A' 3129 2973 41.57      
4 A' 3054 2902 22.37      
5 A' 3047 2895 31.21      
6 A' 2505 2380 47.45      
7 A' 1581 1502 10.20      
8 A' 1569 1491 10.68      
9 A' 1559 1481 0.66      
10 A' 1501 1426 0.94      
11 A' 1474 1400 13.64      
12 A' 1308 1243 1.46      
13 A' 1256 1193 42.58      
14 A' 1100 1045 1.42      
15 A' 981 932 0.95      
16 A' 848 805 5.65      
17 A' 823 782 4.03      
18 A' 569 540 7.03      
19 A' 404 384 1.40      
20 A' 371 352 0.46      
21 A' 298 283 0.58      
22 A' 283 269 1.27      
23 A" 3156 2998 32.72      
24 A" 3151 2994 0.29      
25 A" 3124 2968 0.81      
26 A" 3044 2892 16.34      
27 A" 1570 1492 8.09      
28 A" 1557 1479 1.00      
29 A" 1549 1472 0.00      
30 A" 1474 1401 10.66      
31 A" 1300 1236 5.13      
32 A" 1091 1037 0.00      
33 A" 1022 971 0.02      
34 A" 974 925 0.40      
35 A" 410 389 0.53      
36 A" 304 289 2.24      
37 A" 279 266 0.01      
38 A" 247 235 4.91      
39 A" 200 190 19.48      

Unscaled Zero Point Vibrational Energy (zpe) 29203.7 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 27746.5 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 MP2=FULL/6-31G
ABC
0.14639 0.09515 0.09422

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.386 -0.007 0.000
S2 -1.548 0.092 0.000
C3 0.855 1.463 0.000
C4 0.855 -0.739 1.272
C5 0.855 -0.739 -1.272
H6 -1.760 -1.272 0.000
H7 1.955 1.490 0.000
H8 0.494 1.992 -0.892
H9 0.494 1.992 0.892
H10 1.956 -0.763 1.297
H11 1.956 -0.763 -1.297
H12 0.493 -0.229 2.173
H13 0.490 -1.776 1.290
H14 0.493 -0.229 -2.173
H15 0.490 -1.776 -1.290

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.93641.54261.54131.54132.49102.16892.19102.19102.17262.17262.18732.19242.18732.1924
S21.93642.76692.84362.84361.38013.77232.92802.92803.83323.83322.99863.05112.99863.0511
C31.54262.76692.54312.54313.78391.10051.09841.09842.80122.80122.77783.50562.77783.5056
C41.54132.84362.54312.54422.95672.79263.50322.78081.10152.79491.09751.09963.50192.7879
C51.54132.84362.54312.54422.95672.79262.78083.50322.79491.10153.50192.78791.09751.0996
H62.49101.38013.78392.95672.95674.62964.06504.06503.96893.96893.29952.64243.29952.6424
H72.16893.77231.10052.79262.79264.62961.78451.78452.59942.59943.13333.80533.13333.8053
H82.19102.92801.09843.50322.78084.06501.78451.78433.81013.14483.78514.35422.56353.7889
H92.19102.92801.09842.78083.50324.06501.78451.78433.14483.81012.56353.78893.78514.3542
H102.17263.83322.80121.10152.79493.96892.59943.81013.14482.59341.78771.78243.80383.1412
H112.17263.83322.80122.79491.10153.96892.59943.14483.81012.59343.80383.14121.78771.7824
H122.18732.99862.77781.09753.50193.29953.13333.78512.56351.78773.80381.78214.34683.7933
H132.19243.05113.50561.09962.78792.64243.80534.35423.78891.78243.14121.78213.79332.5797
H142.18732.99862.77783.50191.09753.29953.13332.56353.78513.80381.78774.34683.79331.7821
H152.19243.05113.50562.78791.09962.64243.80533.78894.35423.14121.78243.79332.57971.7821

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 95.917 C1 C3 H7 109.144
C1 C3 H8 110.999 C1 C3 H9 110.999
C1 C4 H10 109.457 C1 C4 H12 110.851
C1 C4 H13 111.131 C1 C5 H11 109.457
C1 C5 H14 110.851 C1 C5 H15 111.131
S2 C1 C3 104.806 S2 C1 C4 109.176
S2 C1 C5 109.176 C3 C1 C4 111.105
C3 C1 C5 111.105 C4 C1 C5 111.244
H7 C3 H8 108.498 H7 C3 H9 108.498
H8 C3 H9 108.634 H10 C4 H12 108.771
H10 C4 H13 108.150 H11 C5 H14 108.771
H11 C5 H15 108.150 H12 C4 H13 108.408
H14 C5 H15 108.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability