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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-556.561947
Energy at 298.15K 
HF Energy-556.561947
Nuclear repulsion energy223.769620
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 B1B95/6-31G**
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' 3158 3015 33.44      
2 A' 3098 2958 36.54      
3 A' 3076 2937 42.68      
4 A' 3073 2935 12.67      
5 A' 3064 2925 9.84      
6 A' 2741 2618 23.92      
7 A' 1539 1470 4.79      
8 A' 1527 1458 1.48      
9 A' 1518 1449 1.77      
10 A' 1514 1446 1.45      
11 A' 1440 1375 2.64      
12 A' 1422 1358 5.75      
13 A' 1355 1293 10.79      
14 A' 1269 1212 25.70      
15 A' 1154 1102 2.19      
16 A' 1097 1048 0.44      
17 A' 1061 1013 0.47      
18 A' 945 902 3.59      
19 A' 870 831 1.41      
20 A' 766 731 3.53      
21 A' 387 370 0.82      
22 A' 320 305 1.07      
23 A' 151 144 1.54      
24 A" 3158 3015 47.77      
25 A" 3152 3010 24.71      
26 A" 3120 2979 15.75      
27 A" 3097 2957 2.85      
28 A" 1529 1460 7.68      
29 A" 1348 1287 0.21      
30 A" 1322 1262 0.93      
31 A" 1244 1188 0.63      
32 A" 1093 1043 1.19      
33 A" 937 894 2.18      
34 A" 799 763 0.02      
35 A" 747 713 4.57      
36 A" 250 238 0.01      
37 A" 162 155 13.79      
38 A" 106 102 0.50      
39 A" 88 84 11.06      

Unscaled Zero Point Vibrational Energy (zpe) 29347.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 28021.2 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 B1B95/6-31G**
ABC
0.53451 0.04477 0.04261

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.380 -1.842 0.000
C2 -0.232 -0.985 0.000
C3 0.000 0.518 0.000
C4 -1.306 1.305 0.000
C5 -1.080 2.810 0.000
H6 0.898 -3.096 0.000
H7 -0.800 -1.279 0.886
H8 -0.800 -1.279 -0.886
H9 0.595 0.793 -0.878
H10 0.595 0.793 0.878
H11 -1.900 1.022 0.877
H12 -1.900 1.022 -0.877
H13 -2.028 3.355 0.000
H14 -0.516 3.124 0.883
H15 -0.516 3.124 -0.883

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82532.73354.13715.26281.34382.41902.41902.88622.88624.44144.44146.21415.38835.3883
C21.82531.52082.52963.88932.39481.09241.09242.14862.14862.75302.75304.69674.21274.2127
C32.73351.52081.52472.53453.72422.15702.15701.09571.09572.15212.15213.48712.79972.7997
C44.13712.52961.52471.52204.92262.77832.77832.15512.15511.09611.09612.17292.17072.1707
C55.26283.88932.53451.52206.22954.19374.19372.76532.76532.15352.15351.09261.09371.0937
H61.34382.39483.72424.92266.22952.64032.64033.99893.99895.05575.05577.08376.44016.4401
H72.41901.09242.15702.77834.19372.64031.77193.05762.49742.55063.10044.87484.41244.7536
H82.41901.09242.15702.77834.19372.64031.77192.49743.05763.10042.55064.87484.75364.4124
H92.88622.14861.09572.15512.76533.99893.05762.49741.75633.05832.50473.76973.12532.5821
H102.88622.14861.09572.15512.76533.99892.49743.05761.75632.50473.05833.76972.58213.1253
H114.44142.75302.15211.09612.15355.05572.55063.10043.05832.50471.75342.49502.51673.0706
H124.44142.75302.15211.09612.15355.05573.10042.55062.50473.05831.75342.49503.07062.5167
H136.21414.69673.48712.17291.09267.08374.87484.87483.76973.76972.49502.49501.76601.7660
H145.38834.21272.79972.17071.09376.44014.41244.75363.12532.58212.51673.07061.76601.7650
H155.38834.21272.79972.17071.09376.44014.75364.41242.58213.12533.07062.51671.76601.7650

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 109.215 S1 C2 H7 109.426
S1 C2 H8 109.426 C2 S1 H6 96.995
C2 C3 C4 112.321 C2 C3 H9 109.333
C2 C3 H10 109.333 C3 C2 H7 110.183
C3 C2 H8 110.183 C3 C4 C5 112.584
C3 C4 H11 109.309 C3 C4 H12 109.309
C4 C3 H9 109.572 C4 C3 H10 109.572
C4 C5 H13 111.355 C4 C5 H14 111.111
C4 C5 H15 111.111 C5 C4 H11 109.605
C5 C4 H12 109.605 H7 C2 H8 108.389
H9 C3 H10 106.542 H11 C4 H12 106.229
H13 C5 H14 107.749 H13 C5 H15 107.749
H14 C5 H15 107.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.084      
2 C -0.454      
3 C -0.310      
4 C -0.300      
5 C -0.489      
6 H 0.100      
7 H 0.192      
8 H 0.192      
9 H 0.174      
10 H 0.174      
11 H 0.157      
12 H 0.157      
13 H 0.165      
14 H 0.163      
15 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.841 0.198 0.000 1.851
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.297 2.173 0.000
y 2.173 -37.529 0.000
z 0.000 0.000 -41.502
Traceless
 xyz
x -3.782 2.173 0.000
y 2.173 4.870 0.000
z 0.000 0.000 -1.089
Polar
3z2-r2-2.177
x2-y2-5.768
xy2.173
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.778 -1.403 0.000
y -1.403 10.314 0.000
z 0.000 0.000 7.131


<r2> (average value of r2) Å2
<r2> 260.653
(<r2>)1/2 16.145