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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-630.645464
Energy at 298.15K-630.653713
HF Energy-630.645464
Nuclear repulsion energy291.584344
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/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 3096 3053 10.65      
2 A 3071 3028 31.69      
3 A 3059 3016 7.76      
4 A 3055 3012 24.47      
5 A 3047 3004 0.06      
6 A 3005 2963 19.67      
7 A 2993 2951 2.79      
8 A 2987 2945 29.32      
9 A 1719 1695 305.91      
10 A 1475 1454 2.53      
11 A 1466 1446 8.69      
12 A 1455 1435 0.48      
13 A 1445 1425 11.35      
14 A 1434 1414 19.05      
15 A 1386 1366 2.62      
16 A 1347 1329 16.09      
17 A 1269 1251 24.09      
18 A 1251 1234 0.01      
19 A 1111 1096 139.31      
20 A 1051 1036 3.47      
21 A 1024 1010 0.02      
22 A 998 984 1.12      
23 A 968 955 4.20      
24 A 915 902 66.04      
25 A 779 768 3.93      
26 A 659 650 0.18      
27 A 613 605 66.44      
28 A 501 494 1.17      
29 A 428 422 3.39      
30 A 363 358 1.26      
31 A 295 291 1.40      
32 A 244 240 0.08      
33 A 154 152 0.80      
34 A 131 130 0.09      
35 A 90 88 0.37      
36 A 50 49 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 24466.8 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 24124.2 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 B97D3/cc-pVTZ
ABC
0.21307 0.05379 0.04401

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 2.374 -0.820 0.000
C2 1.421 -0.074 0.000
S3 -0.231 -0.810 -0.000
H4 1.046 1.861 -0.883
H5 2.592 1.702 -0.000
H6 1.047 1.861 0.882
C7 1.534 1.435 -0.000
H8 -1.248 1.208 0.888
H9 -1.248 1.208 -0.888
C10 -1.422 0.595 0.000
H11 -3.028 -0.577 -0.886
H12 -3.566 0.861 0.000
H13 -3.028 -0.577 0.886
C14 -2.844 0.038 0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.21032.60473.11902.53123.11892.40654.24444.24454.05145.47966.17325.47955.2880
C21.21031.80832.15922.12722.15921.51343.09063.09072.92094.56425.07384.56424.2665
S32.60471.80833.08913.77863.08922.85592.42752.42751.84192.94343.73042.94342.7474
H43.11902.15923.08911.78711.76491.09442.97042.38522.91164.74824.80125.06694.3862
H52.53122.12723.77861.78711.78711.09113.97223.97214.16476.12936.21546.12935.6855
H63.11892.15923.08921.76491.78711.09442.38532.97032.91165.06694.80134.74844.3863
C72.40651.51342.85591.09441.09111.09442.92902.92893.07395.06465.13245.06464.5960
H84.24443.09062.42752.97043.97222.38532.92901.77541.09293.08252.50652.52122.1693
H94.24453.09072.42752.38523.97212.97032.92891.77541.09292.52122.50653.08252.1693
C104.05142.92091.84192.91164.16472.91163.07391.09291.09292.17632.16002.17631.5269
H115.47964.56422.94344.74826.12935.06695.06463.08252.52122.17631.77291.77171.0939
H126.17325.07383.73044.80126.21544.80135.13242.50652.50652.16001.77291.77291.0951
H135.47954.56422.94345.06696.12934.74845.06462.52123.08252.17631.77171.77291.0939
C145.28804.26652.74744.38625.68554.38634.59602.16932.16931.52691.09391.09511.0939

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 117.978 O1 C2 C7 123.178
C2 S3 C10 106.860 C2 C7 H4 110.902
C2 C7 H5 108.141 C2 C7 H6 110.896
S3 C2 C7 118.844 S3 C10 H8 109.177
S3 C10 H9 109.178 S3 C10 C14 109.183
H4 C7 H5 109.640 H4 C7 H6 107.619
H5 C7 H6 109.638 H8 C10 H9 108.439
H8 C10 C14 110.419 H9 C10 C14 110.419
C10 C14 H11 111.198 C10 C14 H12 110.005
C10 C14 H13 111.198 H11 C14 H12 108.106
H11 C14 H13 108.114 H12 C14 H13 108.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.245      
2 C 0.163      
3 S -0.047      
4 H 0.096      
5 H 0.108      
6 H 0.096      
7 C -0.246      
8 H 0.097      
9 H 0.097      
10 C -0.137      
11 H 0.096      
12 H 0.090      
13 H 0.096      
14 C -0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.634 3.258 -0.000 4.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.902 3.738 -0.001
y 3.738 -44.889 0.000
z -0.001 0.000 -44.066
Traceless
 xyz
x -2.424 3.738 -0.001
y 3.738 0.594 0.000
z -0.001 0.000 1.829
Polar
3z2-r23.659
x2-y2-2.012
xy3.738
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.833 0.089 0.000
y 0.089 10.378 -0.000
z 0.000 -0.000 7.501


<r2> (average value of r2) Å2
<r2> 253.458
(<r2>)1/2 15.920