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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-556.590003
Energy at 298.15K-556.600666
Nuclear repulsion energy233.128230
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/SDD
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 3149 3027 34.04      
2 A 3143 3021 38.93      
3 A 3124 3004 76.85      
4 A 3117 2997 34.54      
5 A 3090 2971 6.55      
6 A 3068 2949 12.53      
7 A 3039 2921 26.67      
8 A 3033 2916 53.47      
9 A 3021 2904 25.70      
10 A 2485 2389 31.06      
11 A 1532 1473 10.46      
12 A 1519 1461 11.74      
13 A 1519 1460 7.48      
14 A 1514 1455 14.93      
15 A 1505 1446 3.09      
16 A 1438 1383 23.17      
17 A 1436 1381 5.24      
18 A 1385 1331 2.00      
19 A 1333 1281 10.56      
20 A 1319 1268 1.68      
21 A 1279 1229 2.08      
22 A 1195 1149 2.11      
23 A 1137 1093 5.55      
24 A 1131 1087 10.22      
25 A 1048 1008 0.45      
26 A 1025 986 14.99      
27 A 989 950 9.46      
28 A 867 834 2.84      
29 A 845 813 7.35      
30 A 800 769 14.09      
31 A 564 542 9.49      
32 A 454 436 0.53      
33 A 371 357 0.54      
34 A 325 312 1.23      
35 A 247 238 0.44      
36 A 232 223 1.36      
37 A 212 204 2.58      
38 A 196 189 19.64      
39 A 113 108 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 28898.9 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 27780.6 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/SDD
ABC
0.14346 0.09828 0.06377

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.035 -1.216 -0.008
H2 1.256 -0.992 1.331
C3 1.169 1.628 -0.015
H4 1.364 1.669 1.066
H5 0.731 2.592 -0.312
C6 0.206 0.479 -0.358
H7 0.053 0.433 -1.443
C8 -1.158 0.614 0.353
H9 -1.519 1.641 0.179
H10 -1.008 0.518 1.439
C11 -2.229 -0.387 -0.123
H12 -2.431 -0.264 -1.197
H13 -1.900 -1.419 0.042
H14 -3.172 -0.234 0.416
H15 2.128 1.510 -0.530

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.37612.84783.09583.83261.91932.39652.87893.83673.04613.36963.78562.94314.34182.9831
H21.37612.94722.67593.97792.47383.34323.06003.99502.72403.82454.52913.43654.58553.2379
C32.84782.94721.09871.09971.53812.17202.56442.69452.84353.95164.23504.32584.74331.0953
H43.09582.67591.09871.77582.18663.08922.82443.01592.66254.30614.82194.60844.96151.7765
H53.83263.97791.09971.77582.17762.53032.81442.49113.22384.20314.35134.81044.87331.7807
C61.91932.47381.53812.18662.17761.09751.54332.14752.16882.59462.86502.86373.53842.1880
H72.39653.34322.17203.08922.53031.09752.17322.56133.07252.76012.59103.07413.78192.5108
C82.87893.06002.56442.82442.81441.54332.17321.10231.10071.54112.18892.18692.18683.5181
H93.83673.99502.69453.01592.49112.14752.56131.10231.76322.16932.52033.08692.51083.7174
H103.04612.72402.84352.66253.22382.16883.07251.10071.76322.17903.09522.54972.50893.8337
C113.36963.82453.95164.30614.20312.59462.76011.54112.16932.17901.09891.09611.09784.7692
H123.78564.52914.23504.82194.35132.86502.59102.18892.52033.09521.09891.77461.77524.9372
H132.94313.43654.32584.60844.81042.86373.07412.18693.08692.54971.09611.77461.77895.0138
H144.34184.58554.74334.96154.87333.53843.78192.18682.51082.50891.09781.77521.77895.6597
H152.98313.23791.09531.77651.78072.18802.51083.51813.71743.83374.76924.93725.01385.6597

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 110.424 S1 C6 H7 101.708
S1 C6 C8 112.035 H2 S1 C6 95.891
C3 C6 H7 109.865 C3 C6 C8 112.656
H4 C3 H5 107.757 H4 C3 C6 110.951
H4 C3 H15 108.130 H5 C3 C6 110.181
H5 C3 H15 108.441 C6 C3 H15 111.265
C6 C8 H9 107.357 C6 C8 H10 109.076
C6 C8 C11 114.538 H7 C6 C8 109.602
C8 C11 H12 110.914 C8 C11 H13 110.919
C8 C11 H14 110.812 H9 C8 H10 106.326
H9 C8 C11 109.175 H10 C8 C11 110.020
H12 C11 H13 107.891 H12 C11 H14 107.826
H13 C11 H14 108.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.036      
2 H 0.069      
3 C -0.599      
4 H 0.195      
5 H 0.194      
6 C -0.358      
7 H 0.235      
8 C -0.261      
9 H 0.176      
10 H 0.182      
11 C -0.625      
12 H 0.188      
13 H 0.220      
14 H 0.196      
15 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.707 1.807 0.641 2.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.157 0.956 1.478
y 0.956 -42.623 -1.549
z 1.478 -1.549 -38.469
Traceless
 xyz
x -1.611 0.956 1.478
y 0.956 -2.310 -1.549
z 1.478 -1.549 3.921
Polar
3z2-r27.842
x2-y20.466
xy0.956
xz1.478
yz-1.549


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.624 -0.646 0.381
y -0.646 9.381 -0.186
z 0.381 -0.186 7.704


<r2> (average value of r2) Å2
<r2> 193.364
(<r2>)1/2 13.906