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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-556.021129
Energy at 298.15K 
HF Energy-554.892600
Nuclear repulsion energy224.976232
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 MP2=FULL/6-311+G(3df,2p)
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' 3172 2990 25.22      
2 A' 3095 2918 27.81      
3 A' 3079 2902 31.02      
4 A' 3072 2896 21.38      
5 A' 3062 2887 0.09      
6 A' 2761 2603 1.56      
7 A' 1529 1442 7.70      
8 A' 1517 1430 2.63      
9 A' 1505 1418 0.23      
10 A' 1503 1417 2.32      
11 A' 1423 1341 2.74      
12 A' 1402 1322 2.84      
13 A' 1342 1265 6.99      
14 A' 1261 1189 16.20      
15 A' 1155 1089 1.71      
16 A' 1104 1041 0.27      
17 A' 1065 1004 0.12      
18 A' 943 889 2.44      
19 A' 867 817 0.87      
20 A' 786 741 2.27      
21 A' 396 373 0.62      
22 A' 328 309 0.55      
23 A' 153 144 1.11      
24 A" 3166 2985 38.87      
25 A" 3160 2979 4.34      
26 A" 3127 2948 13.93      
27 A" 3107 2929 0.18      
28 A" 1523 1435 8.13      
29 A" 1344 1267 0.33      
30 A" 1319 1243 0.75      
31 A" 1240 1169 0.49      
32 A" 1093 1030 1.26      
33 A" 938 884 1.40      
34 A" 801 755 0.03      
35 A" 748 705 3.02      
36 A" 258 243 0.05      
37 A" 198 187 12.23      
38 A" 116 109 1.09      
39 A" 98 93 3.03      

Unscaled Zero Point Vibrational Energy (zpe) 29376.8 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 27693.5 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 MP2=FULL/6-311+G(3df,2p)
ABC
0.53591 0.04539 0.04318

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.381 -1.819 0.000
C2 -0.227 -0.985 0.000
C3 0.000 0.515 0.000
C4 -1.310 1.286 0.000
C5 -1.087 2.789 0.000
H6 0.922 -3.072 0.000
H7 -0.789 -1.279 0.885
H8 -0.789 -1.279 -0.885
H9 0.589 0.792 -0.877
H10 0.589 0.792 0.877
H11 -1.896 0.999 0.875
H12 -1.896 0.999 -0.875
H13 -2.029 3.333 0.000
H14 -0.524 3.097 0.879
H15 -0.524 3.097 -0.879

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81132.71144.10835.22691.33402.40482.40482.86592.86594.40964.40966.17775.34455.3445
C21.81131.51702.51583.87062.38221.08821.08822.14342.14342.73632.73634.67874.18614.1861
C32.71141.51701.52002.52063.70302.14962.14961.09211.09212.14372.14373.47242.77752.7775
C44.10832.51581.52001.51934.89592.76222.76222.14892.14891.09151.09152.16962.16112.1611
C55.22693.87062.52061.51936.19544.17304.17302.75042.75042.15012.15011.08751.08861.0886
H61.33402.38223.70304.89596.19542.63192.63193.97613.97615.02795.02797.05176.39646.3964
H72.40481.08822.14962.76224.17302.63191.76923.04792.48742.53243.08364.85634.38344.7249
H82.40481.08822.14962.76224.17302.63191.76922.48743.04793.08362.53244.85634.72494.3834
H92.86592.14341.09212.14892.75043.97613.04792.48741.75373.04742.49383.75183.10362.5592
H102.86592.14341.09212.14892.75043.97612.48743.04791.75372.49383.04743.75182.55923.1036
H114.40962.73632.14371.09152.15015.02792.53243.08363.04742.49381.74962.49592.50693.0595
H124.40962.73632.14371.09152.15015.02793.08362.53242.49383.04741.74962.49593.05952.5069
H136.17774.67873.47242.16961.08757.05174.85634.85633.75183.75182.49592.49591.75881.7588
H145.34454.18612.77752.16111.08866.39644.38344.72493.10362.55922.50693.05951.75881.7580
H155.34454.18612.77752.16111.08866.39644.72494.38342.55923.10363.05952.50691.75881.7580

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 108.786 S1 C2 H7 109.528
S1 C2 H8 109.528 C2 S1 H6 97.307
C2 C3 C4 111.870 C2 C3 H9 109.394
C2 C3 H10 109.394 C3 C2 H7 110.115
C3 C2 H8 110.115 C3 C4 C5 112.063
C3 C4 H11 109.247 C3 C4 H12 109.247
C4 C3 H9 109.619 C4 C3 H10 109.619
C4 C5 H13 111.595 C4 C5 H14 110.844
C4 C5 H15 110.844 C5 C4 H11 109.795
C5 C4 H12 109.795 H7 C2 H8 108.756
H9 C3 H10 106.811 H11 C4 H12 106.537
H13 C5 H14 107.851 H13 C5 H15 107.851
H14 C5 H15 107.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability