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All results from a given calculation for CH3CH(SH)CH2CH3 (2-Butanethiol)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-556.741473
Energy at 298.15K-556.752205
Nuclear repulsion energy236.387345
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 B3LYP/cc-pVTZ
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 3109 3005 20.38      
2 A 3104 3000 22.50      
3 A 3085 2982 43.85      
4 A 3077 2974 30.73      
5 A 3042 2940 23.82      
6 A 3028 2927 16.16      
7 A 3025 2924 20.37      
8 A 3021 2920 26.00      
9 A 3004 2903 21.33      
10 A 2657 2569 4.78      
11 A 1511 1460 5.17      
12 A 1499 1449 7.24      
13 A 1498 1448 3.58      
14 A 1494 1444 8.39      
15 A 1483 1433 1.13      
16 A 1417 1369 10.51      
17 A 1415 1368 0.11      
18 A 1380 1334 1.78      
19 A 1332 1287 10.19      
20 A 1313 1269 2.03      
21 A 1275 1232 4.93      
22 A 1181 1142 1.61      
23 A 1121 1083 8.11      
24 A 1116 1079 1.99      
25 A 1029 994 0.06      
26 A 1009 975 5.75      
27 A 973 941 3.40      
28 A 875 846 3.96      
29 A 843 815 4.26      
30 A 793 766 6.44      
31 A 595 575 4.59      
32 A 456 440 0.28      
33 A 375 362 0.52      
34 A 330 319 0.86      
35 A 253 244 0.09      
36 A 232 224 0.29      
37 A 214 207 1.80      
38 A 194 187 12.21      
39 A 110 107 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 28732.0 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 27772.4 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 B3LYP/cc-pVTZ
ABC
0.14891 0.10034 0.06548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.001 -1.203 -0.007
H2 1.231 -0.999 1.304
C3 1.187 1.586 -0.016
H4 1.386 1.631 1.056
H5 0.754 2.544 -0.315
C6 0.226 0.446 -0.342
H7 0.073 0.408 -1.424
C8 -1.135 0.619 0.341
H9 -1.466 1.646 0.150
H10 -0.998 0.541 1.423
C11 -2.218 -0.351 -0.120
H12 -2.401 -0.254 -1.192
H13 -1.933 -1.384 0.078
H14 -3.159 -0.153 0.395
H15 2.138 1.461 -0.530

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.34712.79433.05123.76711.85232.33692.82903.77163.01433.33223.72572.94134.30962.9426
H21.34712.90332.64713.92502.41093.28113.02463.95042.71293.78814.47053.41574.56313.2001
C32.79432.90331.09191.09281.52592.14662.53962.65862.81723.91844.19994.30794.69891.0886
H43.05122.64711.09191.76422.16973.06132.80902.99262.64724.27834.79104.58964.92781.7638
H53.76713.92501.09281.76422.16362.50112.77522.44003.17864.15384.30754.77514.80571.7704
C61.85232.41091.52592.16972.16361.09301.53232.13192.15072.58032.84842.86093.51592.1731
H72.33693.28112.14663.06132.50111.09302.14922.52613.04532.74372.57203.08073.75142.4841
C82.82903.02462.53962.80902.77521.53232.14921.09511.09401.52582.17202.17232.16773.4897
H93.77163.95042.65862.99262.44002.13192.52611.09511.74902.15072.50723.06592.48263.6726
H103.01432.71292.81722.64723.17862.15073.04531.09401.74902.16033.07302.52802.49233.8076
C113.33223.78813.91844.27834.15382.58032.74371.52582.15072.16031.09221.08931.09064.7359
H123.72574.47054.19994.79104.30752.84842.57202.17202.50723.07301.09221.76301.76174.8974
H132.94133.41574.30794.58964.77512.86093.08072.17233.06592.52801.08931.76301.76555.0036
H144.30964.56314.69894.92784.80573.51593.75142.16772.48262.49231.09061.76171.76555.6146
H152.94263.20011.08861.76381.77042.17312.48413.48973.67263.80764.73594.89745.00365.6146

picture of 2-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 C3 111.250 S1 C6 H7 101.912
S1 C6 C8 113.068 H2 S1 C6 96.523
C3 C6 H7 108.982 C3 C6 C8 112.286
H4 C3 H5 107.705 H4 C3 C6 110.867
H4 C3 H15 107.980 H5 C3 C6 110.328
H5 C3 H15 108.503 C6 C3 H15 111.338
C6 C8 H9 107.293 C6 C8 H10 108.803
C6 C8 C11 115.079 H7 C6 C8 108.747
C8 C11 H12 111.036 C8 C11 H13 111.238
C8 C11 H14 110.794 H9 C8 H10 106.064
H9 C8 C11 109.184 H10 C8 C11 110.008
H12 C11 H13 107.831 H12 C11 H14 107.623
H13 C11 H14 108.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.167     -0.324
2 H 0.081     0.173
3 C -0.285     -0.548
4 H 0.091     0.149
5 H 0.093     0.150
6 C -0.056     0.148
7 H 0.100     0.141
8 C -0.136     -0.104
9 H 0.089     0.040
10 H 0.086     0.061
11 C -0.300     -0.097
12 H 0.086     0.026
13 H 0.108     0.014
14 H 0.098     0.039
15 H 0.111     0.130


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.588 1.508 0.397 1.667
CHELPG        
AIM        
ESP -0.575 1.549 0.392 1.699


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.858 0.593 1.179
y 0.593 -43.059 -1.183
z 1.179 -1.183 -39.209
Traceless
 xyz
x -1.723 0.593 1.179
y 0.593 -2.026 -1.183
z 1.179 -1.183 3.749
Polar
3z2-r27.498
x2-y20.201
xy0.593
xz1.179
yz-1.183


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.884 -0.292 0.190
y -0.292 10.912 -0.105
z 0.190 -0.105 8.982


<r2> (average value of r2) Å2
<r2> 189.547
(<r2>)1/2 13.768