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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-630.305533
Energy at 298.15K-630.313760
HF Energy-630.305533
Nuclear repulsion energy291.967862
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 PBEPBE/Def2TZVPP
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 3083 3046 6.31      
2 A 3058 3021 19.29      
3 A 3046 3009 15.95      
4 A 3046 3009 4.63      
5 A 3029 2992 1.06      
6 A 2984 2948 17.25      
7 A 2978 2942 1.48      
8 A 2975 2939 21.69      
9 A 1704 1683 301.53      
10 A 1451 1433 3.50      
11 A 1441 1424 10.75      
12 A 1428 1411 0.76      
13 A 1419 1402 13.59      
14 A 1407 1390 20.19      
15 A 1362 1345 4.33      
16 A 1323 1307 21.90      
17 A 1245 1230 18.75      
18 A 1229 1214 0.01      
19 A 1107 1094 150.90      
20 A 1042 1029 4.92      
21 A 1007 995 0.01      
22 A 980 968 1.00      
23 A 969 957 3.57      
24 A 912 901 48.54      
25 A 767 757 4.46      
26 A 673 665 0.35      
27 A 622 614 60.80      
28 A 499 493 0.77      
29 A 426 421 2.91      
30 A 363 359 1.54      
31 A 291 287 1.11      
32 A 245 242 0.07      
33 A 151 149 0.91      
34 A 130 128 0.08      
35 A 98 97 0.45      
36 A 57 57 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 24271.3 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 23977.6 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 PBEPBE/Def2TZVPP
ABC
0.21374 0.05401 0.04419

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 2.366 -0.836 -0.001
C2 1.415 -0.077 0.000
S3 -0.235 -0.796 0.000
H4 1.079 1.869 -0.886
H5 2.625 1.669 -0.001
H6 1.080 1.869 0.887
C7 1.556 1.429 0.000
H8 -1.255 1.215 0.891
H9 -1.255 1.215 -0.891
C10 -1.423 0.597 -0.000
H11 -3.031 -0.583 -0.889
H12 -3.575 0.858 -0.000
H13 -3.031 -0.583 0.889
C14 -2.846 0.035 -0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.21622.60123.12302.51843.12312.40484.25604.25554.05065.47476.17735.47515.2842
C21.21621.79992.16452.12482.16451.51263.09743.09752.91714.56175.07684.56164.2626
S32.60121.79993.10063.77613.10152.85642.42502.42501.83072.94113.72692.94112.7402
H43.12302.16453.10061.79271.77291.09843.00532.42372.94344.78514.84415.10354.4218
H52.51842.12483.77611.79271.79271.09564.00724.00684.18806.15196.25296.15215.7100
H63.12312.16453.10151.77291.79271.09842.42533.00742.94515.10534.84594.78654.4235
C72.40481.51262.85641.09841.09561.09842.95682.95693.09345.08675.16285.08664.6176
H84.25603.09742.42503.00534.00722.42532.95681.78231.09783.09072.51082.52682.1722
H94.25553.09752.42502.42374.00683.00742.95691.78231.09782.52682.51073.09072.1722
C104.05062.91711.83072.94344.18802.94513.09341.09781.09782.18272.16752.18271.5297
H115.47474.56172.94114.78516.15195.10535.08673.09072.52682.18271.77781.77741.0979
H126.17735.07683.72694.84416.25294.84595.16282.51082.51072.16751.77781.77781.0989
H135.47514.56162.94115.10356.15214.78655.08662.52683.09072.18271.77741.77781.0979
C145.28424.26262.74024.42185.71004.42354.61762.17222.17221.52971.09791.09891.0979

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 117.875 O1 C2 C7 123.224
C2 S3 C10 106.920 C2 C7 H4 111.002
C2 C7 H5 108.040 C2 C7 H6 110.996
S3 C2 C7 118.900 S3 C10 H8 109.230
S3 C10 H9 109.231 S3 C10 C14 108.932
H4 C7 H5 109.590 H4 C7 H6 107.618
H5 C7 H6 109.587 H8 C10 H9 108.538
H8 C10 C14 110.443 H9 C10 C14 110.443
C10 C14 H11 111.271 C10 C14 H12 110.013
C10 C14 H13 111.271 H11 C14 H12 108.043
H11 C14 H13 108.078 H12 C14 H13 108.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.246      
2 C 0.131      
3 S -0.052      
4 H 0.093      
5 H 0.108      
6 H 0.093      
7 C -0.218      
8 H 0.098      
9 H 0.098      
10 C -0.128      
11 H 0.096      
12 H 0.087      
13 H 0.096      
14 C -0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.747 3.267 0.000 4.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.270 3.926 -0.000
y 3.926 -45.145 0.000
z -0.000 0.000 -44.364
Traceless
 xyz
x -2.515 3.926 -0.000
y 3.926 0.672 0.000
z -0.000 0.000 1.844
Polar
3z2-r23.687
x2-y2-2.125
xy3.926
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.212 0.021 0.000
y 0.021 10.603 0.000
z 0.000 0.000 7.915


<r2> (average value of r2) Å2
<r2> 252.924
(<r2>)1/2 15.904