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

using model chemistry: B97D3/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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-630.649585
Energy at 298.15K-630.657834
HF Energy-630.649585
Nuclear repulsion energy291.685605
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/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 3096 3048 9.89      
2 A 3071 3024 27.51      
3 A 3058 3012 6.66      
4 A 3054 3007 23.04      
5 A 3047 3000 0.02      
6 A 3005 2959 18.41      
7 A 2993 2947 2.98      
8 A 2986 2941 29.20      
9 A 1705 1679 335.52      
10 A 1473 1451 2.76      
11 A 1465 1443 9.14      
12 A 1454 1432 0.44      
13 A 1445 1423 12.19      
14 A 1433 1411 20.04      
15 A 1385 1364 2.38      
16 A 1349 1328 15.56      
17 A 1268 1249 23.12      
18 A 1251 1231 0.00      
19 A 1112 1095 137.67      
20 A 1051 1035 3.03      
21 A 1025 1009 0.01      
22 A 999 984 0.70      
23 A 968 953 4.18      
24 A 916 902 65.99      
25 A 779 767 3.57      
26 A 659 649 0.19      
27 A 614 605 66.55      
28 A 502 494 1.00      
29 A 429 422 3.53      
30 A 364 359 1.41      
31 A 296 291 1.45      
32 A 242 238 0.07      
33 A 155 152 0.85      
34 A 129 127 0.03      
35 A 90 88 0.38      
36 A 50 49 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 24457.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 24083.3 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/aug-cc-pVTZ
ABC
0.21320 0.05384 0.04405

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 2.373 -0.820 0.000
C2 1.419 -0.073 0.000
S3 -0.230 -0.809 -0.000
H4 1.045 1.860 -0.883
H5 2.591 1.704 -0.000
H6 1.045 1.860 0.882
C7 1.533 1.435 -0.000
H8 -1.247 1.207 0.888
H9 -1.247 1.207 -0.888
C10 -1.422 0.595 0.000
H11 -3.027 -0.578 -0.886
H12 -3.565 0.860 0.000
H13 -3.027 -0.578 0.886
C14 -2.843 0.037 0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.21152.60323.11862.53293.11852.40654.24314.24324.05065.47766.17135.47765.2862
C21.21151.80562.15802.12852.15801.51293.08813.08822.91884.56135.07074.56124.2635
S32.60321.80563.08643.77733.08652.85372.42662.42661.84192.94293.72942.94292.7466
H43.11862.15803.08641.78681.76491.09432.96852.38272.90924.74554.79855.06434.3836
H52.53292.12853.77731.78681.78681.09113.97003.96994.16296.12746.21296.12745.6835
H63.11852.15803.08651.76491.78681.09432.38282.96852.90935.06444.79864.74574.3838
C72.40651.51292.85371.09431.09111.09432.92722.92713.07225.06255.13025.06264.5940
H84.24313.08812.42662.96853.97002.38282.92721.77601.09283.08262.50642.52102.1694
H94.24323.08822.42662.38273.96992.96852.92711.77601.09282.52102.50643.08262.1694
C104.05062.91881.84192.90924.16292.90933.07221.09281.09282.17622.15912.17621.5267
H115.47764.56132.94294.74556.12745.06445.06253.08262.52102.17621.77291.77191.0939
H126.17135.07073.72944.79856.21294.79865.13022.50642.50642.15911.77291.77291.0950
H135.47764.56122.94295.06436.12744.74575.06262.52103.08262.17621.77191.77291.0939
C145.28624.26352.74664.38365.68354.38384.59402.16942.16941.52671.09391.09501.0939

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 117.928 O1 C2 C7 123.716
C2 S3 C10 106.298 C2 C7 H4 110.701
C2 C7 H5 108.564 C2 C7 H6 110.699
S3 C2 C7 118.356 S3 C10 H8 108.866
S3 C10 H9 108.866 S3 C10 C14 108.889
H4 C7 H5 109.692 H4 C7 H6 107.484
H5 C7 H6 109.692 H8 C10 H9 108.702
H8 C10 C14 110.738 H9 C10 C14 110.737
C10 C14 H11 111.214 C10 C14 H12 109.792
C10 C14 H13 111.214 H11 C14 H12 108.175
H11 C14 H13 108.165 H12 C14 H13 108.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.682      
2 C 0.537      
3 S -0.160      
4 H 0.178      
5 H -0.007      
6 H 0.178      
7 C -0.279      
8 H 0.161      
9 H 0.161      
10 C 0.010      
11 H 0.158      
12 H 0.106      
13 H 0.158      
14 C -0.519      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.797 3.348 -0.000 4.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.505 4.008 -0.001
y 4.008 -45.187 0.000
z -0.001 0.000 -44.328
Traceless
 xyz
x -2.748 4.008 -0.001
y 4.008 0.730 0.000
z -0.001 0.000 2.018
Polar
3z2-r24.035
x2-y2-2.319
xy4.008
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.745 0.079 0.000
y 0.079 11.321 -0.000
z 0.000 -0.000 8.666


<r2> (average value of r2) Å2
<r2> 253.502
(<r2>)1/2 15.922