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

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-552.491275
Energy at 298.15K-552.502121
HF Energy-551.991402
Nuclear repulsion energy240.121717
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 MP4/3-21G
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' 3109 3015        
2 A' 3093 3000        
3 A' 3082 2989        
4 A' 3023 2932        
5 A' 3016 2925        
6 A' 2381 2309        
7 A' 1585 1537        
8 A' 1574 1527        
9 A' 1563 1515        
10 A' 1489 1444        
11 A' 1464 1420        
12 A' 1280 1241        
13 A' 1244 1206        
14 A' 1094 1061        
15 A' 959 930        
16 A' 850 824        
17 A' 810 785        
18 A' 560 543        
19 A' 396 384        
20 A' 363 352        
21 A' 303 294        
22 A' 286 277        
23 A" 3108 3014        
24 A" 3103 3010        
25 A" 3078 2985        
26 A" 3013 2922        
27 A" 1575 1528        
28 A" 1561 1513        
29 A" 1555 1508        
30 A" 1466 1422        
31 A" 1272 1234        
32 A" 1085 1053        
33 A" 1023 993        
34 A" 949 920        
35 A" 400 388        
36 A" 303 294        
37 A" 288 279        
38 A" 263 255        
39 A" 226 219        

Unscaled Zero Point Vibrational Energy (zpe) 28895.5 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 28022.8 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 MP4/3-21G
ABC
0.14611 0.09486 0.09401

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.379 -0.005 0.000
S2 -1.551 0.086 0.000
C3 0.858 1.468 0.000
C4 0.858 -0.736 1.275
C5 0.858 -0.736 -1.275
H6 -1.752 -1.282 0.000
H7 1.959 1.485 0.000
H8 0.495 1.993 -0.895
H9 0.495 1.993 0.895
H10 1.960 -0.755 1.293
H11 1.960 -0.755 -1.293
H12 0.493 -0.220 2.173
H13 0.491 -1.774 1.290
H14 0.493 -0.220 -2.173
H15 0.491 -1.774 -1.290

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.93231.54881.54611.54612.48462.17162.19192.19192.17522.17522.18662.19212.18662.1921
S21.93232.77742.84692.84691.38263.77872.93612.93613.83453.83452.99843.04822.99843.0482
C31.54882.77742.54662.54663.79151.10111.09931.09932.79752.79752.77583.50822.77583.5082
C41.54612.84692.54662.55042.95572.78803.50562.77931.10212.79421.09841.10053.50582.7911
C51.54612.84692.54662.55042.95572.78802.77933.50562.79421.10213.50582.79111.09841.1005
H62.48461.38263.79152.95572.95574.62924.07084.07083.96563.96563.29952.63383.29952.6338
H72.17163.77871.10112.78802.78804.62921.79001.79002.58612.58613.12743.79983.12743.7998
H82.19192.93611.09933.50562.77934.07081.79001.78983.80553.13933.78264.35422.55533.7871
H92.19192.93611.09932.77933.50564.07081.79001.78983.13933.80552.55533.78713.78264.3542
H102.17523.83452.79751.10212.79423.96562.58613.80553.13932.58501.79301.78753.80133.1407
H112.17523.83452.79752.79421.10213.96562.58613.13933.80552.58503.80133.14071.79301.7875
H122.18662.99842.77581.09843.50583.29953.12743.78262.55531.79303.80131.78724.34603.7955
H132.19213.04823.50821.10052.79112.63383.79984.35423.78711.78753.14071.78723.79552.5797
H142.18662.99842.77583.50581.09843.29953.12742.55533.78263.80131.79304.34603.79551.7872
H152.19213.04823.50822.79111.10052.63383.79983.78714.35423.14071.78753.79552.57971.7872

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 95.669 C1 C3 H7 108.898
C1 C3 H8 110.586 C1 C3 H9 110.586
C1 C4 H10 109.303 C1 C4 H12 110.410
C1 C4 H13 110.717 C1 C5 H11 109.303
C1 C5 H14 110.410 C1 C5 H15 110.717
S2 C1 C3 105.322 S2 C1 C4 109.363
S2 C1 C5 109.363 C3 C1 C4 110.741
C3 C1 C5 110.741 C4 C1 C5 111.135
H7 C3 H8 108.873 H7 C3 H9 108.873
H8 C3 H9 108.988 H10 C4 H12 109.143
H10 C4 H13 108.491 H11 C5 H14 109.143
H11 C5 H15 108.491 H12 C4 H13 108.737
H14 C5 H15 108.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability