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

using model chemistry: QCISD(T)/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/TZVP
 hartrees
Energy at 0K-555.737214
Energy at 298.15K-555.748006
HF Energy-554.882925
Nuclear repulsion energy244.335363
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 QCISD(T)/TZVP
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' 3128 3013        
2 A' 3112 2998        
3 A' 3103 2989        
4 A' 3037 2925        
5 A' 3029 2917        
6 A' 2695 2596        
7 A' 1523 1467        
8 A' 1514 1459        
9 A' 1495 1440        
10 A' 1454 1401        
11 A' 1422 1370        
12 A' 1279 1232        
13 A' 1223 1178        
14 A' 1077 1037        
15 A' 962 927        
16 A' 889 856        
17 A' 844 813        
18 A' 600 578        
19 A' 396 381        
20 A' 370 356        
21 A' 307 296        
22 A' 291 281        
23 A" 3126 3011        
24 A" 3121 3006        
25 A" 3098 2984        
26 A" 3025 2913        
27 A" 1514 1459        
28 A" 1491 1436        
29 A" 1485 1431        
30 A" 1422 1370        
31 A" 1265 1219        
32 A" 1067 1027        
33 A" 984 948        
34 A" 952 917        
35 A" 402 387        
36 A" 307 296        
37 A" 288 277        
38 A" 239 231        
39 A" 170 163        

Unscaled Zero Point Vibrational Energy (zpe) 28852.4 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 27790.7 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 QCISD(T)/TZVP
ABC
0.14980 0.09916 0.09821

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.348 -0.006 0.000
S2 -1.508 0.087 0.000
C3 0.837 1.446 0.000
C4 0.837 -0.729 1.257
C5 0.837 -0.729 -1.257
H6 -1.713 -1.244 0.000
H7 1.932 1.459 0.000
H8 0.486 1.980 -0.888
H9 0.486 1.980 0.888
H10 1.933 -0.752 1.268
H11 1.933 -0.752 -1.268
H12 0.486 -0.221 2.159
H13 0.474 -1.761 1.282
H14 0.486 -0.221 -2.159
H15 0.474 -1.761 -1.282

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85841.53161.53001.53002.40432.15682.17972.17972.16282.16282.17452.17792.17452.1779
S21.85842.70982.78242.78241.34673.70312.88902.88903.76223.76222.95552.99852.95552.9985
C31.53162.70982.51192.51193.70591.09551.09411.09412.76452.76452.75063.47332.75063.4733
C41.53002.78242.51192.51352.88852.75023.47312.75661.09702.75281.09311.09463.47132.7649
C51.53002.78242.51192.51352.88852.75022.75663.47312.75281.09703.47132.76491.09311.0946
H62.40431.34673.70592.88852.88854.53724.00204.00203.89143.89143.24722.58753.24722.5875
H72.15683.70311.09552.75022.75024.53721.77561.77562.54842.54843.09433.76003.09433.7600
H82.17972.88901.09413.47312.75664.00201.77561.77593.76963.11543.75954.32572.54253.7625
H92.17972.88901.09412.75663.47314.00201.77561.77593.11543.76962.54253.76253.75954.3257
H102.16283.76222.76451.09702.75283.89142.54843.76963.11542.53611.78031.77423.75793.1068
H112.16283.76222.76452.75281.09703.89142.54843.11543.76962.53613.75793.10681.78031.7742
H122.17452.95552.75061.09313.47133.24723.09433.75952.54251.78033.75791.77234.31873.7706
H132.17792.99853.47331.09462.76492.58753.76004.32573.76251.77423.10681.77233.77062.5647
H142.17452.95552.75063.47131.09313.24723.09432.54253.75953.75791.78034.31873.77061.7723
H152.17792.99853.47332.76491.09462.58753.76003.76254.32573.10681.77423.77062.56471.7723

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 95.886 C1 C3 H7 109.242
C1 C3 H8 111.135 C1 C3 H9 111.135
C1 C4 H10 109.727 C1 C4 H12 110.890
C1 C4 H13 111.068 C1 C5 H11 109.727
C1 C5 H14 110.890 C1 C5 H15 111.068
S2 C1 C3 105.732 S2 C1 C4 110.022
S2 C1 C5 110.022 C3 C1 C4 110.259
C3 C1 C5 110.259 C4 C1 C5 110.448
H7 C3 H8 108.372 H7 C3 H9 108.372
H8 C3 H9 108.502 H10 C4 H12 108.759
H10 C4 H13 108.103 H11 C5 H14 108.759
H11 C5 H15 108.103 H12 C4 H13 108.213
H14 C5 H15 108.213
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability