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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-555.831087
Energy at 298.15K-555.822752
HF Energy-554.804554
Nuclear repulsion energy223.192798
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3255 3255 57.33      
2 A' 3227 3227 41.42      
3 A' 3193 3193 35.25      
4 A' 3185 3185 17.08      
5 A' 3178 3178 34.10      
6 A' 2908 2908 28.78      
7 A' 1647 1647 2.63      
8 A' 1636 1636 1.33      
9 A' 1628 1628 3.70      
10 A' 1625 1625 0.17      
11 A' 1556 1556 2.01      
12 A' 1541 1541 6.67      
13 A' 1470 1470 13.84      
14 A' 1379 1379 30.09      
15 A' 1227 1227 2.16 11.50 0.23 0.37
16 A' 1136 1136 0.85      
17 A' 1104 1104 0.46      
18 A' 1004 1004 2.45      
19 A' 925 925 1.96      
20 A' 803 803 6.71      
21 A' 416 416 0.95      
22 A' 343 343 1.24      
23 A' 164 164 1.60      
24 A" 3283 3283 43.79      
25 A" 3254 3254 77.32      
26 A" 3232 3232 9.34      
27 A" 3205 3205 5.16      
28 A" 1635 1635 5.54      
29 A" 1451 1451 0.12      
30 A" 1425 1425 0.99      
31 A" 1341 1341 0.27      
32 A" 1180 1180 0.82      
33 A" 1002 1002 1.06      
34 A" 851 851 0.01      
35 A" 787 787 2.44      
36 A" 265 265 0.06      
37 A" 211 211 20.23      
38 A" 120 120 2.01      
39 A" 104 104 3.73      

Unscaled Zero Point Vibrational Energy (zpe) 30948.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 30948.4 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 CBS-Q
ABC
0.53062 0.04447 0.04234

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.401 -1.845 0.000
C2 -0.215 -0.987 0.000
C3 0.000 0.527 0.000
C4 -1.323 1.299 0.000
C5 -1.121 2.816 0.000
H6 0.945 -3.092 0.000
H7 -0.774 -1.288 0.880
H8 -0.774 -1.288 -0.880
H9 0.587 0.808 -0.874
H10 0.587 0.808 0.874
H11 -1.910 1.012 0.873
H12 -1.910 1.012 -0.873
H13 -2.076 3.339 0.000
H14 -0.566 3.139 0.879
H15 -0.566 3.139 -0.879

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82952.75524.16045.29971.32702.41172.41172.90992.90994.45984.45986.24165.42975.4297
C21.82951.52912.54073.90912.40321.08551.08552.15122.15122.76262.76264.70864.23274.2327
C32.75521.52911.53202.54853.74022.16062.16061.08941.08942.15532.15533.49452.81302.8130
C44.16042.54071.53201.52984.94222.78732.78732.15702.15701.09021.09022.17362.17472.1747
C55.29973.90912.54851.52986.25834.21124.21122.77702.77702.15332.15331.08801.08871.0887
H61.32702.40323.74024.94226.25832.64282.64284.01254.01255.07495.07497.10436.47096.4709
H72.41171.08552.16062.78734.21122.64281.76013.05312.49902.56523.10684.88584.43144.7678
H82.41171.08552.16062.78734.21122.64281.76012.49903.05313.10682.56524.88584.76784.4314
H92.90992.15121.08942.15702.77704.01253.05312.49901.74773.05392.50523.77553.13582.6001
H102.90992.15121.08942.15702.77704.01252.49903.05311.74772.50523.05393.77552.60013.1358
H114.45982.76262.15531.09022.15335.07492.56523.10683.05392.50521.74542.49012.51573.0655
H124.45982.76262.15531.09022.15335.07493.10682.56522.50523.05391.74542.49013.06552.5157
H136.24164.70863.49452.17361.08807.10434.88584.88583.77553.77552.49012.49011.75821.7582
H145.42974.23272.81302.17471.08876.47094.43144.76783.13582.60012.51573.06551.75821.7580
H155.42974.23272.81302.17471.08876.47094.76784.43142.60013.13583.06552.51571.75821.7580

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 109.919 S1 C2 H7 108.973
S1 C2 H8 108.973 C2 S1 H6 97.900
C2 C3 C4 112.195 C2 C3 H9 109.325
C2 C3 H10 109.325 C3 C2 H7 110.301
C3 C2 H8 110.301 C3 C4 C5 112.684
C3 C4 H11 109.408 C3 C4 H12 109.408
C4 C3 H9 109.583 C4 C3 H10 109.583
C4 C5 H13 111.136 C4 C5 H14 111.185
C4 C5 H15 111.185 C5 C4 H11 109.395
C5 C4 H12 109.395 H7 C2 H8 108.335
H9 C3 H10 106.674 H11 C4 H12 106.352
H13 C5 H14 107.745 H13 C5 H15 107.745
H14 C5 H15 107.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability