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

using model chemistry: MP4=FULL/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=FULL/3-21G
 hartrees
Energy at 0K-552.490743
Energy at 298.15K 
HF Energy-551.983409
Nuclear repulsion energy218.535785
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=FULL/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' 3096 3030        
2 A' 3072 3007        
3 A' 3033 2968        
4 A' 3025 2960        
5 A' 3020 2956        
6 A' 2383 2333        
7 A' 1583 1549        
8 A' 1572 1539        
9 A' 1563 1530        
10 A' 1548 1515        
11 A' 1474 1443        
12 A' 1417 1387        
13 A' 1379 1350        
14 A' 1293 1266        
15 A' 1142 1118        
16 A' 1043 1021        
17 A' 1000 979        
18 A' 914 895        
19 A' 812 795        
20 A' 687 672        
21 A' 392 383        
22 A' 313 306        
23 A' 151 148        
24 A" 3136 3069        
25 A" 3097 3032        
26 A" 3077 3012        
27 A" 3052 2987        
28 A" 1579 1546        
29 A" 1379 1349        
30 A" 1359 1330        
31 A" 1279 1252        
32 A" 1110 1086        
33 A" 955 935        
34 A" 812 795        
35 A" 754 738        
36 A" 250 245        
37 A" 169 166        
38 A" 115 112        
39 A" 99 97        

Unscaled Zero Point Vibrational Energy (zpe) 29064.5 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 28448.3 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=FULL/3-21G
ABC
0.50763 0.04259 0.04051

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.393 -1.923 0.000
C2 -0.289 -0.978 0.000
C3 0.000 0.539 0.000
C4 -1.320 1.362 0.000
C5 -1.042 2.894 0.000
H6 0.858 -3.197 0.000
H7 -0.845 -1.268 0.899
H8 -0.845 -1.268 -0.899
H9 0.594 0.801 -0.890
H10 0.594 0.801 0.890
H11 -1.913 1.093 0.889
H12 -1.913 1.093 -0.889
H13 -1.983 3.463 0.000
H14 -0.464 3.175 0.892
H15 -0.464 3.175 -0.892

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.92902.82924.26125.39731.38182.49922.49922.97472.97474.56284.56286.35645.49885.4988
C21.92901.54472.55793.94432.49801.09581.09582.17572.17572.77842.77844.75314.25164.2516
C32.82921.54471.55602.57463.83402.18782.18781.10101.10102.18112.18113.53242.82112.8211
C44.26122.55791.55601.55615.05362.81972.81972.18432.18431.10181.10182.20232.19442.1944
C55.39733.94432.57461.55616.38054.26164.26162.80152.80152.18862.18861.09941.09991.0999
H61.38182.49803.83405.05366.38052.72632.72634.10424.10425.18465.18467.24076.56906.5690
H72.49921.09582.18782.81974.26162.72631.79723.08952.51932.59123.14784.94764.45914.8052
H82.49921.09582.18782.81974.26162.72631.79722.51933.08953.14782.59124.94764.80524.4591
H92.97472.17571.10102.18432.80154.10423.08952.51931.77953.08762.52403.81013.15152.5994
H102.97472.17571.10102.18432.80154.10422.51933.08951.77952.52403.08763.81012.59943.1515
H114.56282.77842.18111.10182.18865.18462.59123.14783.08762.52401.77752.53182.53703.0996
H124.56282.77842.18111.10182.18865.18463.14782.59122.52403.08761.77752.53183.09962.5370
H136.35644.75313.53242.20231.09947.24074.94764.94763.81013.81012.53182.53181.78491.7849
H145.49884.25162.82112.19441.09996.56904.45914.80523.15152.59942.53703.09961.78491.7842
H155.49884.25162.82112.19441.09996.56904.80524.45912.59943.15153.09962.53701.78491.7842

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 108.566 S1 C2 H7 108.253
S1 C2 H8 108.253 C2 S1 H6 96.569
C2 C3 C4 111.171 C2 C3 H9 109.499
C2 C3 H10 109.499 C3 C2 H7 110.755
C3 C2 H8 110.755 C3 C4 C5 111.642
C3 C4 H11 109.107 C3 C4 H12 109.107
C4 C3 H9 109.394 C4 C3 H10 109.394
C4 C5 H13 110.887 C4 C5 H14 110.239
C4 C5 H15 110.239 C5 C4 H11 109.677
C5 C4 H12 109.677 H7 C2 H8 110.173
H9 C3 H10 107.819 H11 C4 H12 107.536
H13 C5 H14 108.504 H13 C5 H15 108.504
H14 C5 H15 108.401
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability