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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-555.796571
Energy at 298.15K-555.807382
HF Energy-554.900847
Nuclear repulsion energy245.936835
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/cc-pVTZ
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' 3168 3008 19.38      
2 A' 3153 2994 21.51      
3 A' 3144 2986 32.84      
4 A' 3064 2909 17.32      
5 A' 3058 2904 27.97      
6 A' 2750 2611 2.78      
7 A' 1525 1448 7.35      
8 A' 1511 1435 10.17      
9 A' 1497 1421 0.10      
10 A' 1423 1352 1.15      
11 A' 1397 1326 10.83      
12 A' 1269 1205 0.21      
13 A' 1208 1147 32.19      
14 A' 1064 1010 1.55      
15 A' 958 909 0.26      
16 A' 880 836 2.98      
17 A' 848 805 1.32      
18 A' 609 578 2.83      
19 A' 387 367 1.00      
20 A' 365 346 0.06      
21 A' 305 289 0.11      
22 A' 286 271 0.76      
23 A" 3166 3006 16.71      
24 A" 3162 3002 5.29      
25 A" 3140 2982 0.55      
26 A" 3055 2901 15.98      
27 A" 1512 1436 8.50      
28 A" 1493 1417 0.14      
29 A" 1486 1411 0.00      
30 A" 1397 1327 11.49      
31 A" 1258 1194 2.08      
32 A" 1054 1001 0.19      
33 A" 968 919 0.01      
34 A" 949 901 0.11      
35 A" 394 374 0.49      
36 A" 305 289 1.90      
37 A" 287 272 0.03      
38 A" 251 238 5.01      
39 A" 196 186 9.12      

Unscaled Zero Point Vibrational Energy (zpe) 28969.5 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 27506.6 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/cc-pVTZ
ABC
0.15116 0.10075 0.09981

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.342 -0.010 0.000
S2 -1.492 0.093 0.000
C3 0.829 1.436 0.000
C4 0.829 -0.729 1.251
C5 0.829 -0.729 -1.251
H6 -1.711 -1.227 0.000
H7 1.919 1.451 0.000
H8 0.478 1.967 -0.885
H9 0.478 1.967 0.885
H10 1.921 -0.751 1.264
H11 1.921 -0.751 -1.264
H12 0.479 -0.223 2.150
H13 0.468 -1.757 1.275
H14 0.479 -0.223 -2.150
H15 0.468 -1.757 -1.275

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.83721.52551.52311.52312.38712.14942.16962.16962.15362.15362.16442.16652.16442.1665
S21.83722.68102.76182.76181.33863.67132.85882.85883.73573.73572.93332.98172.93332.9817
C31.52552.68102.50082.50083.68001.09081.08951.08952.75222.75222.73793.45722.73793.4572
C41.52312.76182.50082.50302.87482.73993.45722.74281.09222.74221.08841.08993.45622.7510
C51.52312.76182.50082.50302.87482.73992.74283.45722.74221.09223.45622.75101.08841.0899
H62.38711.33863.68002.87482.87484.51113.97183.97183.87453.87453.22862.57953.22862.5795
H72.14943.67131.09082.73992.73994.51111.76801.76802.53902.53903.08183.74463.08183.7446
H82.16962.85881.08953.45722.74283.97181.76801.76963.75293.10023.74194.30462.52873.7442
H92.16962.85881.08952.74283.45723.97181.76801.76963.10023.75292.52873.74423.74194.3046
H102.15363.73572.75221.09222.74223.87452.53903.75293.10022.52781.77261.76683.74283.0928
H112.15363.73572.75222.74221.09223.87452.53903.10023.75292.52783.74283.09281.77261.7668
H122.16442.93332.73791.08843.45623.22863.08183.74192.52871.77263.74281.76614.29903.7520
H132.16652.98173.45721.08992.75102.57953.74464.30463.74421.76683.09281.76613.75202.5491
H142.16442.93332.73793.45621.08843.22863.08182.52873.74193.74281.77264.29903.75201.7661
H152.16652.98173.45722.75101.08992.57953.74463.74424.30463.09281.76683.75202.54911.7661

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 96.203 C1 C3 H7 109.352
C1 C3 H8 111.034 C1 C3 H9 111.034
C1 C4 H10 109.763 C1 C4 H12 110.845
C1 C4 H13 110.930 C1 C5 H11 109.763
C1 C5 H14 110.845 C1 C5 H15 110.930
S2 C1 C3 105.367 S2 C1 C4 110.197
S2 C1 C5 110.197 C3 C1 C4 110.231
C3 C1 C5 110.231 C4 C1 C5 110.503
H7 C3 H8 108.368 H7 C3 H9 108.368
H8 C3 H9 108.607 H10 C4 H12 108.753
H10 C4 H13 108.133 H11 C5 H14 108.753
H11 C5 H15 108.133 H12 C4 H13 108.342
H14 C5 H15 108.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability