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

using model chemistry: CISD/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 CISD/3-21G*
 hartrees
Energy at 0K-552.571289
Energy at 298.15K-552.582402
HF Energy-552.100335
Nuclear repulsion energy243.934005
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 CISD/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' 3201 2991 23.35      
2 A' 3188 2979 24.07      
3 A' 3178 2970 33.61      
4 A' 3123 2918 15.44      
5 A' 3114 2910 23.19      
6 A' 2809 2625 15.20      
7 A' 1630 1523 10.89      
8 A' 1618 1512 11.76      
9 A' 1606 1501 0.43      
10 A' 1538 1437 2.00      
11 A' 1511 1412 15.28      
12 A' 1321 1235 0.58      
13 A' 1294 1209 38.85      
14 A' 1140 1065 1.96      
15 A' 999 933 5.13      
16 A' 933 872 2.77      
17 A' 847 791 1.60      
18 A' 614 574 3.81      
19 A' 414 387 0.95      
20 A' 386 360 0.23      
21 A' 317 296 0.45      
22 A' 300 280 0.81      
23 A" 3199 2989 24.06      
24 A" 3193 2983 4.02      
25 A" 3172 2964 0.57      
26 A" 3110 2906 12.80      
27 A" 1619 1513 9.75      
28 A" 1604 1499 0.45      
29 A" 1598 1493 0.03      
30 A" 1512 1413 12.57      
31 A" 1307 1221 4.31      
32 A" 1124 1051 0.01      
33 A" 1053 984 0.02      
34 A" 977 913 0.82      
35 A" 419 392 0.34      
36 A" 323 302 2.20      
37 A" 298 279 0.00      
38 A" 278 260 9.14      
39 A" 242 226 12.75      

Unscaled Zero Point Vibrational Energy (zpe) 30053.3 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 28081.8 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 CISD/3-21G*
ABC
0.14828 0.09889 0.09803

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.337 -0.006 0.000
S2 -1.506 0.084 0.000
C3 0.838 1.457 0.000
C4 0.838 -0.732 1.266
C5 0.838 -0.732 -1.266
H6 -1.723 -1.234 0.000
H7 1.931 1.460 0.000
H8 0.486 1.985 -0.888
H9 0.486 1.985 0.888
H10 1.932 -0.744 1.272
H11 1.932 -0.744 -1.272
H12 0.484 -0.223 2.163
H13 0.481 -1.764 1.286
H14 0.484 -0.223 -2.163
H15 0.481 -1.764 -1.286

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84511.54661.54321.54322.39842.16542.18512.18512.16902.16902.17872.18322.17872.1832
S21.84512.71642.78642.78641.33613.70162.89262.89263.75763.75762.95463.00322.95463.0032
C31.54662.71642.52892.52893.71521.09251.09171.09172.76712.76712.76143.48692.76143.4869
C41.54322.78642.52892.53252.90102.75713.48522.76551.09372.76341.09061.09243.48502.7765
C51.54322.78642.52892.53252.90102.75712.76553.48522.76341.09373.48502.77651.09061.0924
H62.39841.33613.71522.90102.90104.53964.00374.00373.90073.90073.25132.60663.25132.6066
H72.16543.70161.09252.75712.75714.53961.77551.77552.54442.54443.09903.76183.09903.7618
H82.18512.89261.09173.48522.76554.00371.77551.77653.76853.11193.76604.33402.54903.7700
H92.18512.89261.09172.76553.48524.00371.77551.77653.11193.76852.54903.77003.76604.3340
H102.16903.75762.76711.09372.76343.90072.54443.76853.11192.54311.77881.77363.76373.1126
H112.16903.75762.76712.76341.09373.90072.54443.11193.76852.54313.76373.11261.77881.7736
H122.17872.95462.76141.09063.48503.25133.09903.76602.54901.77883.76371.77344.32603.7782
H132.18323.00323.48691.09242.77652.60663.76184.33403.77001.77363.11261.77343.77822.5728
H142.17872.95462.76143.48501.09063.25133.09902.54903.76603.76371.77884.32603.77821.7734
H152.18323.00323.48692.77651.09242.60663.76183.77004.33403.11261.77363.77822.57281.7734

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 96.555 C1 C3 H7 109.061
C1 C3 H8 110.653 C1 C3 H9 110.653
C1 C4 H10 109.502 C1 C4 H12 110.446
C1 C4 H13 110.698 C1 C5 H11 109.502
C1 C5 H14 110.446 C1 C5 H15 110.698
S2 C1 C3 106.103 S2 C1 C4 110.326
S2 C1 C5 110.326 C3 C1 C4 109.863
C3 C1 C5 109.863 C4 C1 C5 110.277
H7 C3 H8 108.759 H7 C3 H9 108.759
H8 C3 H9 108.912 H10 C4 H12 109.048
H10 C4 H13 108.447 H11 C5 H14 109.048
H11 C5 H15 108.447 H12 C4 H13 108.654
H14 C5 H15 108.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability