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

using model chemistry: HF/aug-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 HF/aug-cc-pVTZ
 hartrees
Energy at 0K-554.902178
Energy at 298.15K-554.913271
Nuclear repulsion energy237.404653
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 HF/aug-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 3241 2950 43.52      
2 A 3240 2949 24.19      
3 A 3212 2924 83.77      
4 A 3208 2920 30.22      
5 A 3183 2897 11.09      
6 A 3167 2883 14.37      
7 A 3157 2874 15.91      
8 A 3155 2873 58.50      
9 A 3142 2860 19.77      
10 A 2837 2583 3.05      
11 A 1625 1480 4.66      
12 A 1614 1470 4.80      
13 A 1613 1468 7.55      
14 A 1611 1467 4.27      
15 A 1603 1459 1.03      
16 A 1540 1402 6.17      
17 A 1538 1400 0.79      
18 A 1507 1372 1.70      
19 A 1446 1317 16.27      
20 A 1425 1297 1.33      
21 A 1383 1259 4.90      
22 A 1280 1166 1.28      
23 A 1214 1106 10.31      
24 A 1200 1092 1.73      
25 A 1096 998 0.12      
26 A 1089 992 4.30      
27 A 1039 946 2.38      
28 A 946 861 5.45      
29 A 910 829 4.23      
30 A 850 774 5.27      
31 A 655 596 6.06      
32 A 485 441 0.42      
33 A 402 366 0.72      
34 A 356 325 0.81      
35 A 269 245 0.17      
36 A 248 225 0.16      
37 A 231 211 1.05      
38 A 206 187 15.48      
39 A 111 101 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 30515.4 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 27781.2 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 HF/aug-cc-pVTZ
ABC
0.15101 0.10039 0.06588

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.010 -1.188 -0.008
H2 1.242 -1.018 1.291
C3 1.173 1.585 -0.017
H4 1.372 1.633 1.048
H5 0.731 2.530 -0.316
C6 0.224 0.436 -0.342
H7 0.069 0.405 -1.414
C8 -1.132 0.604 0.347
H9 -1.461 1.624 0.169
H10 -0.997 0.511 1.421
C11 -2.220 -0.354 -0.124
H12 -2.391 -0.253 -1.190
H13 -1.958 -1.384 0.076
H14 -3.155 -0.140 0.381
H15 2.117 1.470 -0.531

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.33072.77743.03393.74081.83402.32372.81443.74702.99253.33743.71972.97564.31182.9260
H21.33072.91382.66543.92802.41123.27413.02553.94232.71423.79814.46553.44264.57493.2052
C32.77742.91381.08451.08501.52482.13582.53082.64012.81583.90864.17734.31554.67541.0812
H43.03392.66541.08451.75322.16383.04442.79642.96602.64814.26884.76714.59774.90741.7532
H53.74083.92801.08501.75322.15502.48212.76062.42093.17494.13064.27254.76494.76611.7580
C61.83402.41121.52482.16382.15501.08421.53032.12422.14582.57772.83432.87203.50312.1649
H72.32373.27412.13583.04442.48211.08422.14092.51633.03072.73482.55583.08693.72972.4715
C82.81443.02552.53082.79642.76061.53032.14091.08671.08601.52402.16402.16962.15573.4749
H93.74703.94232.64012.96602.42092.12422.51631.08671.73812.13852.49683.05012.45483.6487
H102.99252.71422.81582.64813.17492.14583.03071.08601.73812.15143.05692.51472.48223.7981
C113.33743.79813.90864.26884.13062.57772.73481.52402.13852.15141.08521.08131.08374.7220
H123.71974.46554.17734.76714.27252.83432.55582.16402.49683.05691.08521.75231.75084.8703
H132.97563.44264.31554.59774.76492.87203.08692.16963.05012.51471.08131.75231.75275.0117
H144.31184.57494.67544.90744.76613.50313.72972.15572.45482.48221.08371.75081.75275.5869
H152.92603.20521.08121.75321.75802.16492.47153.47493.64873.79814.72204.87035.01175.5869

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 111.231 S1 C6 H7 102.499
S1 C6 C8 113.250 H2 S1 C6 98.003
C3 C6 H7 108.723 C3 C6 C8 111.869
H4 C3 H5 107.826 H4 C3 C6 110.922
H4 C3 H15 108.097 H5 C3 C6 110.185
H5 C3 H15 108.497 C6 C3 H15 111.206
C6 C8 H9 107.306 C6 C8 H10 109.021
C6 C8 C11 115.125 H7 C6 C8 108.745
C8 C11 H12 110.959 C8 C11 H13 111.639
C8 C11 H14 110.378 H9 C8 H10 106.251
H9 C8 C11 108.842 H10 C8 C11 109.901
H12 C11 H13 107.961 H12 C11 H14 107.655
H13 C11 H14 108.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.522      
2 H 0.129      
3 C -1.068      
4 H 0.281      
5 H 0.275      
6 C 0.219      
7 H 0.375      
8 C -0.490      
9 H 0.286      
10 H 0.302      
11 C -0.975      
12 H 0.264      
13 H 0.326      
14 H 0.271      
15 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.698 1.644 0.439 1.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.117 0.725 1.305
y 0.725 -43.306 -1.325
z 1.305 -1.325 -39.060
Traceless
 xyz
x -1.934 0.725 1.305
y 0.725 -2.217 -1.325
z 1.305 -1.325 4.152
Polar
3z2-r28.303
x2-y20.189
xy0.725
xz1.305
yz-1.325


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.873 -0.230 0.110
y -0.230 10.769 -0.115
z 0.110 -0.115 8.957


<r2> (average value of r2) Å2
<r2> 188.639
(<r2>)1/2 13.735