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

using model chemistry: B3LYP/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-630.688510
Energy at 298.15K-630.696892
Nuclear repulsion energy290.744947
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-pVDZ
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 3152 3057 6.60      
2 A 3124 3030 27.76      
3 A 3119 3025 3.53      
4 A 3110 3017 18.66      
5 A 3100 3007 0.76      
6 A 3052 2960 19.32      
7 A 3043 2952 0.74      
8 A 3036 2945 24.91      
9 A 1795 1741 316.72      
10 A 1475 1431 2.41      
11 A 1464 1420 8.54      
12 A 1460 1416 0.52      
13 A 1445 1402 10.94      
14 A 1431 1388 17.70      
15 A 1396 1354 1.77      
16 A 1361 1320 19.66      
17 A 1279 1241 27.60      
18 A 1259 1222 0.11      
19 A 1137 1103 158.70      
20 A 1070 1038 4.35      
21 A 1029 999 0.08      
22 A 1011 980 2.32      
23 A 993 963 3.72      
24 A 942 913 48.64      
25 A 789 765 4.37      
26 A 679 659 0.00      
27 A 630 611 69.66      
28 A 513 498 1.55      
29 A 438 425 2.92      
30 A 367 356 1.35      
31 A 299 290 1.01      
32 A 254 246 0.06      
33 A 157 152 0.82      
34 A 155 151 0.15      
35 A 88 85 0.36      
36 A 59 57 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 24854.1 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 24108.4 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-pVDZ
ABC
0.21157 0.05352 0.04378

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 2.374 -0.819 0.000
C2 1.426 -0.072 0.000
S3 -0.232 -0.817 -0.000
H4 1.056 1.868 -0.888
H5 2.611 1.698 -0.000
H6 1.057 1.868 0.889
C7 1.544 1.437 0.000
H8 -1.250 1.216 0.892
H9 -1.251 1.215 -0.894
C10 -1.426 0.595 -0.001
H11 -3.043 -0.574 -0.890
H12 -3.574 0.877 0.000
H13 -3.042 -0.573 0.892
C14 -2.851 0.045 0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.20732.60643.12242.52833.12192.40404.25124.25174.05455.49496.18535.49455.2962
C21.20731.81742.16592.13052.16581.51393.10083.10152.92834.58365.08914.58314.2783
S32.60641.81743.10773.79583.10822.86972.44192.44191.84872.95793.74642.95802.7569
H43.12242.16593.10771.79841.77641.10132.98522.39792.92694.77114.81775.09114.4022
H52.52832.13053.79581.79841.79841.09823.99233.99344.18456.15766.23956.15695.7067
H63.12192.16583.10821.77641.79841.10132.39792.98862.92835.09274.81894.77064.4031
C72.40401.51392.86971.10131.09821.10132.94172.94323.08695.08685.14905.08604.6105
H84.25123.10082.44192.98523.99232.39792.94171.78531.10083.09692.51202.53142.1743
H94.25173.10152.44192.39793.99342.98862.94321.78531.10082.53152.51203.09692.1743
C104.05452.92831.84872.92694.18452.92833.08691.10081.10082.18472.16692.18471.5280
H115.49494.58362.95794.77116.15765.09275.08683.09692.53152.18471.78311.78251.1014
H126.18535.08913.74644.81776.23954.81895.14902.51202.51202.16691.78311.78311.1020
H135.49454.58312.95805.09116.15694.77065.08602.53143.09692.18471.78251.78311.1014
C145.29624.27832.75694.40225.70674.40314.61052.17432.17431.52801.10141.10201.1014

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 117.598 O1 C2 C7 123.726
C2 S3 C10 106.023 C2 C7 H4 110.843
C2 C7 H5 108.242 C2 C7 H6 110.834
S3 C2 C7 118.676 S3 C10 H8 109.122
S3 C10 H9 109.122 S3 C10 C14 109.097
H4 C7 H5 109.703 H4 C7 H6 107.516
H5 C7 H6 109.698 H8 C10 H9 108.366
H8 C10 C14 110.552 H9 C10 C14 110.552
C10 C14 H11 111.347 C10 C14 H12 109.898
C10 C14 H13 111.347 H11 C14 H12 108.042
H11 C14 H13 108.038 H12 C14 H13 108.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.193      
2 C -0.010      
3 S -0.001      
4 H 0.052      
5 H 0.044      
6 H 0.052      
7 C 0.016      
8 H 0.055      
9 H 0.055      
10 C -0.170      
11 H 0.040      
12 H 0.029      
13 H 0.040      
14 C -0.007      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.423 3.199 -0.000 4.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.500 3.542 0.001
y 3.542 -44.724 0.000
z 0.001 0.000 -44.044
Traceless
 xyz
x -2.115 3.542 0.001
y 3.542 0.548 0.000
z 0.001 0.000 1.568
Polar
3z2-r23.136
x2-y2-1.775
xy3.542
xz0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.361 0.014 0.001
y 0.014 9.164 0.000
z 0.001 0.000 6.453


<r2> (average value of r2) Å2
<r2> 254.653
(<r2>)1/2 15.958