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All results from a given calculation for C2H3OC2H5 (Ethene, ethoxy-)

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-232.418639
Energy at 298.15K 
Nuclear repulsion energy172.499082
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 BLYP/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 3177 3168 7.98      
2 A 3090 3081 0.28      
3 A 3047 3038 24.14      
4 A 3035 3026 31.02      
5 A 3029 3020 26.18      
6 A 2970 2961 17.43      
7 A 2946 2937 40.76      
8 A 2916 2908 56.76      
9 A 1643 1638 144.10      
10 A 1486 1482 5.52      
11 A 1467 1462 3.64      
12 A 1451 1446 5.43      
13 A 1409 1404 0.45      
14 A 1380 1376 20.01      
15 A 1357 1353 52.28      
16 A 1311 1307 5.20      
17 A 1264 1261 0.38      
18 A 1172 1169 185.28      
19 A 1145 1141 3.80      
20 A 1096 1093 107.55      
21 A 1038 1034 104.23      
22 A 954 951 6.48      
23 A 941 938 21.29      
24 A 817 815 6.89      
25 A 807 804 16.22      
26 A 804 801 29.81      
27 A 677 675 6.13      
28 A 485 483 3.78      
29 A 423 422 1.48      
30 A 236 236 0.46      
31 A 203 202 0.25      
32 A 85 84 2.46      
33 A 42 42 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 23951.0 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 23879.2 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 BLYP/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.467 -0.295 0.001
H2 -2.520 -1.381 0.004
H3 -3.393 0.270 -0.001
C4 -1.295 0.350 -0.001
H5 -1.236 1.441 -0.004
O6 -0.090 -0.305 -0.000
C7 1.087 0.544 0.002
H8 1.070 1.187 0.896
H9 1.070 1.192 -0.888
C10 2.316 -0.355 -0.001
H11 2.328 -0.999 0.886
H12 2.329 -0.993 -0.892
H13 3.227 0.256 0.002

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08671.08471.33772.12882.37723.65143.93803.93844.78354.92654.92755.7208
H21.08671.86722.12053.10052.65794.08824.50294.50574.94394.94264.94595.9759
H31.08471.86722.09882.45423.35244.48774.64324.64225.74295.92645.92626.6198
C41.33772.12052.09881.09271.37192.38992.66442.66253.67973.96693.96614.5235
H52.12883.10052.45421.09272.08852.49012.48852.48193.98054.41014.40674.6178
O62.37722.65793.35241.37192.08851.45052.09102.09102.40652.66722.66773.3640
C73.65144.08824.48772.38992.49011.45051.10141.10141.52292.16842.16842.1597
H83.93804.50294.64322.66442.48852.09101.10141.78432.17582.52183.08732.5139
H93.93844.50574.64222.66252.48192.09101.10141.78432.17583.08722.52152.5143
C104.78354.94395.74293.67973.98052.40651.52292.17582.17581.09601.09601.0970
H114.92654.94265.92643.96694.41012.66722.16842.52183.08721.09601.77791.7792
H124.92754.94595.92623.96614.40672.66772.16843.08732.52151.09601.77791.7793
H135.72085.97596.61984.52354.61783.36402.15972.51392.51431.09701.77921.7793

picture of Ethene, ethoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 121.974 C1 C4 O6 122.630
H2 C1 H3 118.614 H2 C1 C4 121.664
H3 C1 C4 119.723 C4 O6 C7 115.697
H5 C4 O6 115.396 O6 C7 H8 109.291
O6 C7 H9 109.291 O6 C7 C10 108.041
C7 C10 H11 110.734 C7 C10 H12 110.737
C7 C10 H13 109.979 H8 C7 H9 108.201
H8 C7 C10 110.996 H9 C7 C10 110.997
H11 C10 H12 108.409 H11 C10 H13 108.455
H12 C10 H13 108.457
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.298      
2 H 0.095      
3 H 0.099      
4 C 0.089      
5 H 0.055      
6 O -0.223      
7 C 0.050      
8 H 0.061      
9 H 0.061      
10 C -0.265      
11 H 0.096      
12 H 0.096      
13 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.257 1.232 0.001 1.760
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.549 -0.043 0.004
y -0.043 -31.253 -0.009
z 0.004 -0.009 -33.793
Traceless
 xyz
x 1.975 -0.043 0.004
y -0.043 0.918 -0.009
z 0.004 -0.009 -2.892
Polar
3z2-r2-5.784
x2-y20.705
xy-0.043
xz0.004
yz-0.009


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> 165.396
(<r2>)1/2 12.861