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All results from a given calculation for C4H9SH (1-Butanethiol)

using model chemistry: QCISD(T)/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 QCISD(T)/6-31G*
 hartrees
Energy at 0K-555.540477
Energy at 298.15K 
HF Energy-554.803738
Nuclear repulsion energy222.549447
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)/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' 3124 2997        
2 A' 3069 2944        
3 A' 3045 2921        
4 A' 3039 2916        
5 A' 3031 2907        
6 A' 2695 2585        
7 A' 1555 1492        
8 A' 1542 1480        
9 A' 1536 1473        
10 A' 1533 1470        
11 A' 1458 1398        
12 A' 1440 1381        
13 A' 1376 1320        
14 A' 1289 1237        
15 A' 1160 1113        
16 A' 1102 1057        
17 A' 1064 1020        
18 A' 949 910        
19 A' 871 836        
20 A' 770 739        
21 A' 397 380        
22 A' 328 315        
23 A' 155 149        
24 A" 3125 2998        
25 A" 3120 2993        
26 A" 3085 2959        
27 A" 3063 2938        
28 A" 1543 1480        
29 A" 1356 1301        
30 A" 1337 1283        
31 A" 1266 1214        
32 A" 1112 1067        
33 A" 952 913        
34 A" 812 779        
35 A" 750 720        
36 A" 254 244        
37 A" 177 170        
38 A" 113 108        
39 A" 98 94        

Unscaled Zero Point Vibrational Energy (zpe) 29343.8 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 28149.5 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 QCISD(T)/6-31G*
ABC
0.53003 0.04425 0.04213

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.394 -1.849 0.000
C2 -0.227 -0.989 0.000
C3 0.000 0.524 0.000
C4 -1.318 1.306 0.000
C5 -1.099 2.822 0.000
H6 0.902 -3.106 0.000
H7 -0.798 -1.283 0.891
H8 -0.798 -1.283 -0.891
H9 0.594 0.805 -0.884
H10 0.594 0.805 0.884
H11 -1.912 1.019 0.882
H12 -1.912 1.019 -0.882
H13 -2.054 3.364 0.000
H14 -0.532 3.135 0.888
H15 -0.532 3.135 -0.888

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83562.75274.16115.29521.34952.43282.43282.90972.90974.46494.46496.25065.41745.4174
C21.83561.52962.54113.90942.39901.09771.09772.16152.16152.76532.76534.72064.22984.2298
C32.75271.52961.53272.54733.74002.16632.16631.10141.10142.16302.16303.50492.80922.8092
C44.16112.54111.53271.53184.93882.78672.78672.16552.16551.10181.10182.18532.18012.1801
C55.29523.90942.54731.53186.25634.21114.21112.77792.77792.16632.16631.09831.09911.0991
H61.34952.39903.74004.93886.25632.64652.64654.02104.02105.06995.06997.11286.46516.4651
H72.43281.09772.16632.78674.21112.64651.78103.07292.50882.55683.11134.89504.42614.7700
H82.43281.09772.16632.78674.21112.64651.78102.50883.07293.11132.55684.89504.77004.4261
H92.90972.16151.10142.16552.77794.02103.07292.50881.76763.07342.51523.78733.13692.5885
H102.90972.16151.10142.16552.77794.02102.50883.07291.76762.51523.07343.78732.58853.1369
H114.46492.76532.16301.10182.16635.06992.55683.11133.07342.51521.76492.50982.52693.0855
H124.46492.76532.16301.10182.16635.06993.11132.55682.51523.07341.76492.50983.08552.5269
H136.25064.72063.50492.18531.09837.11284.89504.89503.78733.78732.50982.50981.77701.7770
H145.41744.22982.80922.18011.09916.46514.42614.77003.13692.58852.52693.08551.77701.7761
H155.41744.22982.80922.18011.09916.46514.77004.42612.58853.13693.08552.52691.77701.7761

picture of 1-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 109.431 S1 C2 H7 109.487
S1 C2 H8 109.487 C2 S1 H6 96.545
C2 C3 C4 112.155 C2 C3 H9 109.402
C2 C3 H10 109.402 C3 C2 H7 109.991
C3 C2 H8 109.991 C3 C4 C5 112.452
C3 C4 H11 109.282 C3 C4 H12 109.282
C4 C3 H9 109.502 C4 C3 H10 109.502
C4 C5 H13 111.314 C4 C5 H14 110.853
C4 C5 H15 110.853 C5 C4 H11 109.605
C5 C4 H12 109.605 H7 C2 H8 108.437
H9 C3 H10 106.727 H11 C4 H12 106.432
H13 C5 H14 107.938 H13 C5 H15 107.938
H14 C5 H15 107.801
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability