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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-630.520338
Energy at 298.15K-630.528580
HF Energy-630.520338
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3117 3056 10.52      
2 A 3091 3031 34.06      
3 A 3075 3015 25.95      
4 A 3075 3014 9.11      
5 A 3063 3003 2.29      
6 A 3014 2955 23.76      
7 A 3004 2945 2.23      
8 A 3002 2943 30.66      
9 A 1751 1716 275.92      
10 A 1505 1476 2.49      
11 A 1497 1467 8.34      
12 A 1485 1456 0.98      
13 A 1475 1447 12.61      
14 A 1463 1434 19.01      
15 A 1412 1384 2.55      
16 A 1373 1346 15.06      
17 A 1295 1270 32.03      
18 A 1268 1243 0.03      
19 A 1123 1101 142.18      
20 A 1065 1044 6.05      
21 A 1043 1023 0.10      
22 A 1010 991 2.32      
23 A 980 960 4.52      
24 A 926 908 62.12      
25 A 791 775 5.32      
26 A 665 652 0.08      
27 A 616 604 63.72      
28 A 498 488 1.70      
29 A 428 419 3.32      
30 A 364 357 1.18      
31 A 298 293 1.39      
32 A 257 252 0.08      
33 A 157 154 0.85      
34 A 137 134 0.17      
35 A 86 85 0.28      
36 A 49 48 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 24728.0 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 24243.3 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 B97D3/6-31G*
ABC
0.21092 0.05345 0.04370

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 2.384 -0.822 0.000
C2 1.426 -0.073 0.000
S3 -0.232 -0.816 -0.000
H4 1.047 1.871 -0.887
H5 2.598 1.711 -0.000
H6 1.048 1.871 0.887
C7 1.536 1.443 -0.000
H8 -1.255 1.216 0.891
H9 -1.255 1.215 -0.891
C10 -1.425 0.596 -0.000
H11 -3.038 -0.578 -0.890
H12 -3.574 0.868 0.000
H13 -3.038 -0.578 0.890
C14 -2.852 0.038 0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.21622.61683.13462.54123.13452.41814.26494.26514.06495.50036.19375.50025.3067
C21.21621.81682.17032.13452.17021.51973.10513.10532.92864.57965.08814.57954.2794
S32.61681.81683.10533.79403.10542.86812.44242.44241.84812.95293.74212.95292.7554
H43.13462.17033.10531.79381.77371.09932.98182.39422.92014.76344.81205.08394.3991
H52.54122.13453.79401.79381.79371.09593.98593.98614.17526.14806.23016.14795.7012
H63.13452.17023.10541.77371.79371.09932.39412.98222.92035.08414.81204.76334.3991
C72.41811.51972.86811.09931.09591.09932.93832.93863.07975.07885.14245.07874.6071
H84.26493.10512.44242.98183.98592.39412.93831.78181.09843.09312.50872.52892.1747
H94.26513.10532.44242.39423.98612.98222.93861.78181.09842.52892.50873.09312.1747
C104.06492.92861.84812.92014.17522.92033.07971.09841.09842.18432.16632.18431.5318
H115.50034.57962.95294.76346.14805.08415.07883.09312.52892.18431.78081.78031.0987
H126.19375.08813.74214.81206.23014.81205.14242.50872.50872.16631.78081.78081.0999
H135.50024.57952.95295.08396.14794.76335.07872.52893.09312.18431.78031.78081.0987
C145.30674.27942.75544.39915.70124.39914.60712.17472.17471.53181.09871.09991.0987

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 117.906 O1 C2 C7 123.235
C2 S3 C10 106.897 C2 C7 H4 111.106
C2 C7 H5 108.054 C2 C7 H6 111.099
S3 C2 C7 118.859 S3 C10 H8 109.537
S3 C10 H9 109.538 S3 C10 C14 109.195
H4 C7 H5 109.481 H4 C7 H6 107.608
H5 C7 H6 109.479 H8 C10 H9 108.224
H8 C10 C14 110.165 H9 C10 C14 110.165
C10 C14 H11 111.230 C10 C14 H12 109.944
C10 C14 H13 111.229 H11 C14 H12 108.083
H11 C14 H13 108.157 H12 C14 H13 108.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.395      
2 C 0.262      
3 S 0.123      
4 H 0.181      
5 H 0.195      
6 H 0.181      
7 C -0.529      
8 H 0.182      
9 H 0.182      
10 C -0.429      
11 H 0.175      
12 H 0.163      
13 H 0.175      
14 C -0.467      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.516 3.390 0.000 4.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.918 3.587 -0.000
y 3.587 -44.353 0.000
z -0.000 0.000 -43.674
Traceless
 xyz
x -1.904 3.587 -0.000
y 3.587 0.443 0.000
z -0.000 0.000 1.461
Polar
3z2-r22.922
x2-y2-1.565
xy3.587
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.211 -0.038 0.000
y -0.038 8.998 0.000
z 0.000 0.000 6.541


<r2> (average value of r2) Å2
<r2> 254.662
(<r2>)1/2 15.958