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All results from a given calculation for C2H5SC2H5 (Diethyl sulfide)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-554.843912
Energy at 298.15K-554.854750
Nuclear repulsion energy232.906938
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 HF/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 A1 3239 2949 65.34      
2 A1 3190 2905 52.01      
3 A1 3171 2887 10.66      
4 A1 1598 1455 3.68      
5 A1 1592 1450 0.27      
6 A1 1520 1384 0.93      
7 A1 1426 1298 9.77      
8 A1 1180 1074 0.14      
9 A1 1061 966 3.73      
10 A1 747 680 0.41      
11 A1 352 320 0.74      
12 A1 152 138 0.29      
13 A2 3256 2965 0.00      
14 A2 3230 2941 0.00      
15 A2 1588 1446 0.00      
16 A2 1359 1237 0.00      
17 A2 1110 1011 0.00      
18 A2 830 756 0.00      
19 A2 262 239 0.00      
20 A2 86 79 0.00      
21 B1 3254 2963 98.61      
22 B1 3229 2940 2.55      
23 B1 1587 1445 14.64      
24 B1 1365 1243 0.06      
25 B1 1134 1032 0.01      
26 B1 849 773 4.44      
27 B1 258 235 0.28      
28 B1 62 57 1.02      
29 B2 3239 2949 20.11      
30 B2 3187 2902 9.52      
31 B2 3170 2887 65.57      
32 B2 1597 1454 0.00      
33 B2 1585 1443 7.18      
34 B2 1516 1381 2.11      
35 B2 1389 1265 56.25      
36 B2 1125 1025 1.84      
37 B2 1057 962 3.54      
38 B2 747 680 4.55      
39 B2 363 331 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 30828.0 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 28072.0 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 HF/aug-cc-pVDZ
ABC
0.48364 0.05687 0.05290

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.553
C2 0.000 1.400 -0.616
C3 0.000 -1.400 -0.616
C4 0.000 2.727 0.136
C5 0.000 -2.727 0.136
H6 0.883 1.325 -1.250
H7 -0.883 1.325 -1.250
H8 0.883 -1.325 -1.250
H9 -0.883 -1.325 -1.250
H10 0.000 3.555 -0.574
H11 0.000 -3.555 -0.574
H12 -0.884 2.820 0.767
H13 0.884 2.820 0.767
H14 0.884 -2.820 0.767
H15 -0.884 -2.820 0.767

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82431.82432.75862.75862.40532.40532.40532.40533.72963.72962.96302.96302.96302.9630
C21.82432.80051.52484.19501.08951.08952.93382.93382.15534.95562.17022.17024.52834.5283
C31.82432.80054.19501.52482.93382.93381.08951.08954.95562.15534.52834.52832.17022.1702
C42.75861.52484.19505.45362.15982.15984.37204.37201.09086.32191.08991.08995.65235.6523
C52.75864.19501.52485.45364.37204.37202.15982.15986.32191.09085.65235.65231.08991.0899
H62.40531.08952.93382.15984.37201.76622.64963.18432.49215.00503.06992.51064.60954.9365
H72.40531.08952.93382.15984.37201.76623.18432.64962.49215.00502.51063.06994.93654.6095
H82.40532.93381.08954.37202.15982.64963.18431.76625.00502.49214.93654.60952.51063.0699
H92.40532.93381.08954.37202.15983.18432.64961.76625.00502.49214.60954.93653.06992.5106
H103.72962.15534.95561.09086.32192.49212.49215.00505.00507.11031.76621.76626.57456.5745
H113.72964.95562.15536.32191.09085.00505.00502.49212.49217.11036.57456.57451.76621.7662
H122.96302.17024.52831.08995.65233.06992.51064.93654.60951.76626.57451.76715.91065.6403
H132.96302.17024.52831.08995.65232.51063.06994.60954.93651.76626.57451.76715.64035.9106
H142.96304.52832.17025.65231.08994.60954.93652.51063.06996.57451.76625.91065.64031.7671
H152.96304.52832.17025.65231.08994.93654.60953.06992.51066.57451.76625.64035.91061.7671

picture of Diethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 110.594 S1 C2 H6 108.638
S1 C2 H7 108.638 S1 C3 C5 110.594
S1 C3 H8 108.638 S1 C3 H9 108.638
C2 S1 C3 100.273 C2 C4 H10 109.865
C2 C4 H12 111.107 C2 C4 H13 111.107
C3 C5 H11 109.865 C3 C5 H14 111.107
C3 C5 H15 111.107 C4 C2 H6 110.305
C4 C2 H7 110.305 C5 C3 H8 110.305
C5 C3 H9 110.305 H6 C2 H7 108.300
H8 C3 H9 108.300 H10 C4 H12 108.173
H10 C4 H13 108.173 H11 C5 H14 108.173
H11 C5 H15 108.173 H12 C4 H13 108.316
H14 C5 H15 108.316
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.308      
2 C -0.124      
3 C -0.124      
4 C 0.412      
5 C 0.412      
6 H -0.139      
7 H -0.139      
8 H -0.139      
9 H -0.139      
10 H -0.039      
11 H -0.039      
12 H -0.062      
13 H -0.062      
14 H -0.062      
15 H -0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.834 1.834
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 227.233
(<r2>)1/2 15.074