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

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-552.479427
Energy at 298.15K 
HF Energy-551.983366
Nuclear repulsion energy218.495295
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 MP4/3-21G
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' 3095 3002        
2 A' 3072 2979        
3 A' 3032 2941        
4 A' 3024 2933        
5 A' 3019 2928        
6 A' 2386 2313        
7 A' 1583 1535        
8 A' 1572 1525        
9 A' 1564 1516        
10 A' 1548 1501        
11 A' 1474 1429        
12 A' 1416 1374        
13 A' 1379 1337        
14 A' 1293 1254        
15 A' 1142 1108        
16 A' 1042 1011        
17 A' 1000 969        
18 A' 914 886        
19 A' 812 788        
20 A' 687 666        
21 A' 392 380        
22 A' 312 303        
23 A' 151 146        
24 A" 3135 3041        
25 A" 3097 3003        
26 A" 3077 2984        
27 A" 3051 2959        
28 A" 1579 1532        
29 A" 1378 1337        
30 A" 1359 1318        
31 A" 1279 1241        
32 A" 1110 1077        
33 A" 956 927        
34 A" 812 788        
35 A" 754 731        
36 A" 250 242        
37 A" 169 163        
38 A" 115 111        
39 A" 99 96        

Unscaled Zero Point Vibrational Energy (zpe) 29062.4 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 28184.7 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 MP4/3-21G
ABC
0.50779 0.04257 0.04049

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.394 -1.923 0.000
C2 -0.287 -0.978 0.000
C3 0.000 0.540 0.000
C4 -1.321 1.362 0.000
C5 -1.045 2.894 0.000
H6 0.860 -3.197 0.000
H7 -0.844 -1.268 0.899
H8 -0.844 -1.268 -0.899
H9 0.593 0.802 -0.890
H10 0.593 0.802 0.890
H11 -1.914 1.092 0.889
H12 -1.914 1.092 -0.889
H13 -1.986 3.462 0.000
H14 -0.467 3.176 0.892
H15 -0.467 3.176 -0.892

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.92912.83024.26235.39901.38172.49942.49942.97612.97614.56374.56376.35805.50075.5007
C21.92911.54502.55843.94522.49771.09601.09602.17622.17622.77892.77894.75384.25254.2525
C32.83021.54501.55632.57523.83442.18812.18811.10121.10122.18152.18153.53302.82172.8217
C44.26232.55841.55631.55645.05382.81992.81992.18462.18461.10191.10192.20252.19482.1948
C55.39903.94522.57521.55646.38134.26214.26212.80212.80212.18892.18891.09951.10011.1001
H61.38172.49773.83445.05386.38132.72592.72594.10514.10515.18455.18457.24136.57016.5701
H72.49941.09602.18812.81994.26212.72591.79733.08992.51972.59133.14804.94794.45974.8059
H82.49941.09602.18812.81994.26212.72591.79732.51973.08993.14802.59134.94794.80594.4597
H92.97612.17621.10122.18462.80214.10513.08992.51971.77973.08812.52443.81083.15222.6000
H102.97612.17621.10122.18462.80214.10512.51973.08991.77972.52443.08813.81082.60003.1522
H114.56372.77892.18151.10192.18895.18452.59133.14803.08812.52441.77772.53202.53733.1000
H124.56372.77892.18151.10192.18895.18453.14802.59132.52443.08811.77772.53203.10002.5373
H136.35804.75383.53302.20251.09957.24134.94794.94793.81083.81082.53202.53201.78521.7852
H145.50074.25252.82172.19481.10016.57014.45974.80593.15222.60002.53733.10001.78521.7845
H155.50074.25252.82172.19481.10016.57014.80594.45972.60003.15223.10002.53731.78521.7845

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 108.604 S1 C2 H7 108.254
S1 C2 H8 108.254 C2 S1 H6 96.549
C2 C3 C4 111.165 C2 C3 H9 109.503
C2 C3 H10 109.503 C3 C2 H7 110.743
C3 C2 H8 110.743 C3 C4 C5 111.648
C3 C4 H11 109.105 C3 C4 H12 109.105
C4 C3 H9 109.390 C4 C3 H10 109.390
C4 C5 H13 110.876 C4 C5 H14 110.237
C4 C5 H15 110.237 C5 C4 H11 109.675
C5 C4 H12 109.675 H7 C2 H8 110.160
H9 C3 H10 107.824 H11 C4 H12 107.539
H13 C5 H14 108.509 H13 C5 H15 108.509
H14 C5 H15 108.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability