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

using model chemistry: CCD/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 CCD/3-21G
 hartrees
Energy at 0K-552.470737
Energy at 298.15K 
HF Energy-551.983744
Nuclear repulsion energy218.850271
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/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' 3102 3016 31.57      
2 A' 3088 3002 17.56      
3 A' 3045 2961 19.30      
4 A' 3035 2951 15.00      
5 A' 3032 2948 11.95      
6 A' 2384 2318 43.35      
7 A' 1587 1543 6.72      
8 A' 1577 1533 2.10      
9 A' 1569 1525 0.58      
10 A' 1554 1511 3.52      
11 A' 1480 1439 3.31      
12 A' 1427 1387 3.13      
13 A' 1389 1351 11.50      
14 A' 1305 1269 22.29      
15 A' 1150 1118 4.64      
16 A' 1054 1024 1.84      
17 A' 1010 982 1.24      
18 A' 923 897 2.40      
19 A' 824 801 3.25      
20 A' 701 681 3.54      
21 A' 396 385 1.33      
22 A' 317 308 1.23      
23 A' 153 148 1.88      
24 A" 3148 3061 19.23      
25 A" 3105 3019 48.69      
26 A" 3086 3001 3.45      
27 A" 3061 2977 1.95      
28 A" 1582 1538 6.98      
29 A" 1385 1346 0.03      
30 A" 1365 1327 0.79      
31 A" 1285 1249 0.38      
32 A" 1118 1087 0.15      
33 A" 961 935 1.75      
34 A" 817 794 0.02      
35 A" 756 735 5.07      
36 A" 250 243 0.00      
37 A" 171 167 20.37      
38 A" 116 112 6.39      
39 A" 97 94 2.71      

Unscaled Zero Point Vibrational Energy (zpe) 29200.4 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 28391.5 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 CCD/3-21G
ABC
0.50990 0.04270 0.04062

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.393 -1.918 0.000
C2 -0.283 -0.979 0.000
C3 0.000 0.539 0.000
C4 -1.320 1.358 0.000
C5 -1.047 2.888 0.000
H6 0.861 -3.193 0.000
H7 -0.840 -1.268 0.897
H8 -0.840 -1.268 -0.897
H9 0.593 0.801 -0.889
H10 0.593 0.801 0.889
H11 -1.913 1.088 0.888
H12 -1.913 1.088 -0.888
H13 -1.989 3.454 0.000
H14 -0.470 3.173 0.891
H15 -0.470 3.173 -0.891

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.92182.82414.25395.39021.38172.49302.49302.97022.97024.55544.55546.34805.49355.4935
C21.92181.54352.55653.94152.49231.09481.09482.17372.17372.77722.77724.74954.24994.2499
C32.82411.54351.55392.57243.82942.18512.18511.10021.10022.17902.17903.52932.82012.8201
C44.25392.55651.55391.55415.04662.81642.81642.18202.18201.10101.10102.19992.19302.1930
C55.39023.94152.57241.55416.37324.25694.25692.79952.79952.18602.18601.09891.09941.0994
H61.38172.49233.82945.04666.37322.72082.72084.10024.10025.17725.17727.23196.56386.5638
H72.49301.09482.18512.81644.25692.72081.79453.08612.51682.58853.14434.94184.45594.8015
H82.49301.09482.18512.81644.25692.72081.79452.51683.08613.14432.58854.94184.80154.4559
H92.97022.17371.10022.18202.79954.10023.08612.51681.77763.08502.52223.80743.15022.5990
H102.97022.17371.10022.18202.79954.10022.51683.08611.77762.52223.08503.80742.59903.1502
H114.55542.77722.17901.10102.18605.17722.58853.14433.08502.52221.77552.52832.53533.0973
H124.55542.77722.17901.10102.18605.17723.14432.58852.52223.08501.77552.52833.09732.5353
H136.34804.74953.52932.19991.09897.23194.94184.94183.80743.80742.52832.52831.78381.7838
H145.49354.24992.82012.19301.09946.56384.45594.80153.15022.59902.53533.09731.78381.7829
H155.49354.24992.82012.19301.09946.56384.80154.45592.59903.15023.09732.53531.78381.7829

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 108.678 S1 C2 H7 108.328
S1 C2 H8 108.328 C2 S1 H6 96.584
C2 C3 C4 111.253 C2 C3 H9 109.471
C2 C3 H10 109.471 C3 C2 H7 110.679
C3 C2 H8 110.679 C3 C4 C5 111.714
C3 C4 H11 109.128 C3 C4 H12 109.128
C4 C3 H9 109.403 C4 C3 H10 109.403
C4 C5 H13 110.868 C4 C5 H14 110.296
C4 C5 H15 110.296 C5 C4 H11 109.652
C5 C4 H12 109.652 H7 C2 H8 110.073
H9 C3 H10 107.770 H11 C4 H12 107.468
H13 C5 H14 108.476 H13 C5 H15 108.476
H14 C5 H15 108.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability