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

using model chemistry: CCD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-555.729884
Energy at 298.15K 
HF Energy-554.836312
Nuclear repulsion energy223.401239
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 CCD/6-31G(2df,p)
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' 3177 3009 25.20      
2 A' 3120 2955 23.75      
3 A' 3094 2931 34.30      
4 A' 3092 2928 8.09      
5 A' 3085 2922 4.51      
6 A' 2757 2611 4.13      
7 A' 1547 1466 3.88      
8 A' 1535 1454 1.15      
9 A' 1525 1445 1.04      
10 A' 1523 1442 1.84      
11 A' 1449 1373 2.00      
12 A' 1434 1358 3.66      
13 A' 1368 1296 7.37      
14 A' 1282 1214 20.69      
15 A' 1160 1098 1.72      
16 A' 1102 1043 0.23      
17 A' 1064 1008 0.10      
18 A' 950 900 1.97      
19 A' 874 828 1.50      
20 A' 780 738 2.20      
21 A' 394 373 0.76      
22 A' 326 309 0.72      
23 A' 153 145 1.22      
24 A" 3181 3013 25.50      
25 A" 3173 3006 23.47      
26 A" 3142 2976 12.41      
27 A" 3122 2957 1.39      
28 A" 1535 1454 5.96      
29 A" 1357 1285 0.16      
30 A" 1333 1263 0.70      
31 A" 1257 1190 0.43      
32 A" 1100 1042 0.81      
33 A" 942 893 1.33      
34 A" 804 762 0.00      
35 A" 748 709 3.25      
36 A" 253 240 0.05      
37 A" 198 187 15.96      
38 A" 113 107 1.72      
39 A" 98 93 2.98      

Unscaled Zero Point Vibrational Energy (zpe) 29572.1 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 28010.7 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 CCD/6-31G(2df,p)
ABC
0.53247 0.04459 0.04244

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.392 -1.838 0.000
C2 -0.226 -0.989 0.000
C3 0.000 0.522 0.000
C4 -1.319 1.298 0.000
C5 -1.099 2.811 0.000
H6 0.921 -3.091 0.000
H7 -0.789 -1.287 0.886
H8 -0.789 -1.287 -0.886
H9 0.591 0.801 -0.878
H10 0.591 0.801 0.878
H11 -1.909 1.011 0.877
H12 -1.909 1.011 -0.877
H13 -2.048 3.351 0.000
H14 -0.535 3.124 0.882
H15 -0.535 3.124 -0.882

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82682.73954.14515.27421.33872.41752.41752.89392.89394.44744.44746.22525.39575.3957
C21.82681.52772.53493.89942.39471.09111.09112.15472.15472.75732.75734.70694.21834.2183
C32.73951.52771.53042.53953.72852.16282.16281.09491.09492.15672.15673.49252.79962.7996
C44.14512.53491.53041.52944.92782.78322.78322.16042.16041.09501.09502.17842.17462.1746
C55.27423.89942.53951.52946.23864.20424.20422.76942.76942.16002.16001.09181.09291.0929
H61.33872.39473.72854.92786.23862.63932.63934.00344.00345.06045.06047.09336.44446.4444
H72.41751.09112.16282.78324.20422.63931.77193.06182.50232.55633.10534.88644.41834.7590
H82.41751.09112.16282.78324.20422.63931.77192.50233.06183.10532.55634.88644.75904.4183
H92.89392.15471.09492.16042.76944.00343.06182.50231.75693.06182.50853.77343.12532.5820
H102.89392.15471.09492.16042.76944.00342.50233.06181.75692.50853.06183.77342.58203.1253
H114.44742.75732.15671.09502.16005.06042.55633.10533.06182.50851.75422.50242.52023.0737
H124.44742.75732.15671.09502.16005.06043.10532.55632.50853.06181.75422.50243.07372.5202
H136.22524.70693.49252.17841.09187.09334.88644.88643.77343.77342.50242.50241.76601.7660
H145.39574.21832.79962.17461.09296.44444.41834.75903.12532.58202.52023.07371.76601.7649
H155.39574.21832.79962.17461.09296.44444.75904.41832.58203.12533.07372.52021.76601.7649

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 109.182 S1 C2 H7 109.285
S1 C2 H8 109.285 C2 S1 H6 97.108
C2 C3 C4 111.976 C2 C3 H9 109.376
C2 C3 H10 109.376 C3 C2 H7 110.243
C3 C2 H8 110.243 C3 C4 C5 112.192
C3 C4 H11 109.345 C3 C4 H12 109.345
C4 C3 H9 109.637 C4 C3 H10 109.637
C4 C5 H13 111.327 C4 C5 H14 110.956
C4 C5 H15 110.956 C5 C4 H11 109.671
C5 C4 H12 109.671 H7 C2 H8 108.583
H9 C3 H10 106.697 H11 C4 H12 106.450
H13 C5 H14 107.876 H13 C5 H15 107.876
H14 C5 H15 107.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability