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

using model chemistry: LSDA/aug-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 LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-628.407727
Energy at 298.15K-628.416068
Nuclear repulsion energy294.584084
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 LSDA/aug-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 3107 3072 1.78      
2 A 3074 3039 9.22      
3 A 3071 3036 8.06      
4 A 3057 3023 0.90      
5 A 3042 3008 1.37      
6 A 2987 2954 15.61      
7 A 2981 2947 12.93      
8 A 2976 2943 1.52      
9 A 1752 1732 334.67      
10 A 1401 1385 5.38      
11 A 1391 1375 14.41      
12 A 1375 1360 0.52      
13 A 1365 1350 17.71      
14 A 1348 1333 22.65      
15 A 1322 1307 11.83      
16 A 1284 1269 49.77      
17 A 1214 1200 11.13      
18 A 1197 1184 0.05      
19 A 1122 1109 152.46      
20 A 1069 1057 10.42      
21 A 984 973 0.02      
22 A 969 958 4.42      
23 A 953 942 1.59      
24 A 918 907 13.48      
25 A 751 743 5.63      
26 A 695 687 0.50      
27 A 643 636 60.05      
28 A 500 494 0.57      
29 A 433 428 3.16      
30 A 370 366 2.05      
31 A 303 300 1.08      
32 A 246 243 0.05      
33 A 166 164 0.18      
34 A 163 161 0.99      
35 A 98 97 0.61      
36 A 50 50 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 24188.5 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 23915.2 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 LSDA/aug-cc-pVDZ
ABC
0.21538 0.05571 0.04541

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 2.369 -0.785 0.001
C2 1.394 -0.062 0.000
S3 -0.221 -0.819 -0.000
H4 0.946 1.843 -0.890
H5 2.520 1.732 -0.000
H6 0.946 1.843 0.889
C7 1.459 1.427 -0.000
H8 -1.200 1.202 0.897
H9 -1.201 1.202 -0.897
C10 -1.385 0.580 -0.000
H11 -2.980 -0.588 -0.894
H12 -3.524 0.864 0.001
H13 -2.979 -0.588 0.895
C14 -2.791 0.035 0.000

Atom - Atom Distances (Å)
  O1 C2 S3 H4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14
O11.21322.59023.11802.52163.11782.39194.18234.18313.99395.42646.11935.42585.2245
C21.21321.78412.14992.11792.14981.49073.02263.02332.85234.49565.00504.49524.1865
S32.59021.78413.03953.74433.03982.80512.41852.41851.81942.90883.70692.90892.7079
H43.11802.14993.03951.81101.77951.10802.86582.24082.79654.61784.66234.95034.2458
H52.52162.11793.74431.81101.81101.10343.86333.86394.07086.03566.10606.03525.5751
H63.11782.14983.03981.77951.81101.10802.24022.86612.79644.95034.66204.61744.2456
C72.39191.49072.80511.10801.10341.10802.81592.81652.96744.95645.01524.95614.4723
H84.18233.02262.41852.86583.86332.24022.81591.79471.10743.09532.51372.52392.1670
H94.18313.02332.41852.24083.86392.86612.81651.79471.10742.52392.51373.09522.1670
C103.99392.85231.81942.79654.07082.79642.96741.10741.10742.16992.15832.16981.5081
H115.42644.49562.90884.61786.03564.95034.95643.09532.52392.16991.79021.78891.1065
H126.11935.00503.70694.66236.10604.66205.01522.51372.51372.15831.79021.79021.1064
H135.42584.49522.90894.95036.03524.61744.95612.52393.09522.16981.78891.79021.1065
C145.22454.18652.70794.24585.57514.24564.47232.16702.16701.50811.10651.10641.1065

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 118.329 O1 C2 C7 124.083
C2 S3 C10 104.655 C2 C7 H4 110.780
C2 C7 H5 108.530 C2 C7 H6 110.773
S3 C2 C7 117.588 S3 C10 H8 109.013
S3 C10 H9 109.013 S3 C10 C14 108.582
H4 C7 H5 109.958 H4 C7 H6 106.842
H5 C7 H6 109.955 H8 C10 H9 108.256
H8 C10 C14 110.970 H9 C10 C14 110.969
C10 C14 H11 111.250 C10 C14 H12 110.343
C10 C14 H13 111.250 H11 C14 H12 107.998
H11 C14 H13 107.868 H12 C14 H13 107.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.401      
2 C 0.174      
3 S 0.255      
4 H 0.021      
5 H -0.379      
6 H 0.021      
7 C 0.362      
8 H -0.317      
9 H -0.317      
10 C 0.543      
11 H -0.163      
12 H -0.160      
13 H -0.163      
14 C 0.525      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.007 3.375 -0.001 4.520
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.084 4.072 -0.003
y 4.072 -45.309 0.001
z -0.003 0.001 -44.674
Traceless
 xyz
x -3.093 4.072 -0.003
y 4.072 1.070 0.001
z -0.003 0.001 2.023
Polar
3z2-r24.046
x2-y2-2.775
xy4.072
xz-0.003
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.735 0.106 0.001
y 0.106 11.385 -0.003
z 0.001 -0.003 8.680


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000