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All results from a given calculation for C4H8OS (s-Ethyl thioacetate)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-630.287277
Energy at 298.15K-630.295727
HF Energy-630.287277
Nuclear repulsion energy293.285105
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 HSEh1PBE/6-31+G**
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 3191 3047 4.40      
2 A 3163 3020 20.13      
3 A 3154 3012 4.06      
4 A 3152 3010 16.75      
5 A 3139 2997 0.44      
6 A 3085 2945 17.78      
7 A 3073 2934 1.46      
8 A 3069 2930 22.82      
9 A 1800 1719 368.28      
10 A 1505 1437 4.98      
11 A 1497 1430 13.24      
12 A 1486 1419 1.13      
13 A 1475 1409 18.04      
14 A 1460 1394 23.90      
15 A 1419 1355 8.04      
16 A 1385 1322 28.40      
17 A 1309 1250 23.37      
18 A 1274 1216 0.00      
19 A 1163 1110 168.97      
20 A 1087 1038 7.23      
21 A 1055 1007 0.00      
22 A 1021 975 1.42      
23 A 1009 964 4.11      
24 A 958 915 34.42      
25 A 798 762 4.85      
26 A 713 680 0.39      
27 A 657 627 60.38      
28 A 519 495 1.75      
29 A 454 434 3.29      
30 A 383 365 2.27      
31 A 308 294 0.93      
32 A 260 248 0.06      
33 A 162 155 1.25      
34 A 141 135 0.08      
35 A 89 85 0.51      
36 A 53 50 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 25232.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 24092.3 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 HSEh1PBE/6-31+G**
ABC
0.21452 0.05467 0.04466

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -2.062 -0.956 -0.001
C2 -1.151 -0.118 -0.001
S3 0.199 -0.573 0.001
H4 -1.135 1.789 0.887
H5 -2.615 1.377 -0.001
H6 -1.132 1.792 -0.886
C7 -1.527 1.293 0.002
H8 1.111 1.175 -0.892
H9 1.110 1.173 0.892
C10 1.220 0.553 -0.002
H11 2.770 -0.666 0.890
H12 3.376 0.753 0.000
H13 2.773 -0.664 -0.889
C14 2.634 -0.048 0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.23812.29273.02992.39803.03232.31163.92433.92243.61224.92205.70004.92414.7832
C21.23811.42412.10262.09282.10451.45992.75332.75122.46374.05794.60964.05983.7857
S32.29271.42412.85303.42382.85462.54152.16462.16091.52032.72233.44292.72512.4916
H43.02992.10262.85301.77441.77271.08772.92992.32752.80394.61264.71244.94364.2858
H52.39802.09283.42381.77441.77611.09173.83673.83583.92295.82866.02385.83005.4399
H63.03232.10452.85461.77271.77611.09172.32632.92722.80124.94194.71044.61314.2846
C72.31161.45992.54151.08771.09171.09172.78762.78542.84484.80554.93264.80744.3722
H83.92432.75332.16462.92993.83672.32632.78761.78391.09103.05272.47082.47902.1480
H93.92242.75122.16092.32753.83582.92722.78541.78391.09322.47772.47143.05112.1472
C103.61222.46371.52032.80393.92292.80122.84481.09101.09322.16472.16522.16311.5370
H114.92204.05792.72234.61265.82864.94194.80553.05272.47772.16471.78131.77821.0917
H125.70004.60963.44294.71246.02384.71044.93262.47082.47142.16521.78131.77811.0917
H134.92414.05982.72514.94365.83004.61314.80742.47903.05112.16311.77821.77811.0901
C144.78323.78572.49164.28585.43994.28464.37222.14802.14721.53701.09171.09171.0901

picture of s-Ethyl thioacetate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 S3 118.736 O1 C2 C7 117.680
C2 S3 C10 113.556 C2 C7 H4 110.392
C2 C7 H5 109.365 C2 C7 H6 110.299
S3 C2 C7 123.584 S3 C10 H8 110.904
S3 C10 H9 110.485 S3 C10 C14 109.167
H4 C7 H5 109.019 H4 C7 H6 108.860
H5 C7 H6 108.874 H8 C10 H9 109.516
H8 C10 C14 108.445 H9 C10 C14 108.259
C10 C14 H11 109.712 C10 C14 H12 109.748
C10 C14 H13 109.675 H11 C14 H12 109.342
H11 C14 H13 109.179 H12 C14 H13 109.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.355      
2 C 0.139      
3 S 0.187      
4 H 0.188      
5 H 0.209      
6 H 0.188      
7 C -0.518      
8 H 0.199      
9 H 0.199      
10 C -0.267      
11 H 0.188      
12 H 0.179      
13 H 0.188      
14 C -0.722      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.922 3.638 -0.000 4.666
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.742 4.247 0.001
y 4.247 -45.318 0.000
z 0.001 0.000 -44.488
Traceless
 xyz
x -2.839 4.247 0.001
y 4.247 0.797 0.000
z 0.001 0.000 2.043
Polar
3z2-r24.085
x2-y2-2.424
xy4.247
xz0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.856 -0.124 0.000
y -0.124 9.912 0.000
z 0.000 0.000 7.653


<r2> (average value of r2) Å2
<r2> 250.752
(<r2>)1/2 15.835