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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-232.136326
Energy at 298.15K-232.144467
Nuclear repulsion energy172.693189
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3214 3196 4.28      
2 A 3107 3089 0.02      
3 A 3075 3058 17.79      
4 A 3074 3057 19.34      
5 A 3055 3038 20.87      
6 A 2986 2969 14.82      
7 A 2958 2940 46.41      
8 A 2916 2899 59.47      
9 A 1672 1662 154.08      
10 A 1446 1437 8.03      
11 A 1426 1418 2.05      
12 A 1404 1395 6.17      
13 A 1376 1368 11.62      
14 A 1348 1341 54.56      
15 A 1324 1316 36.73      
16 A 1285 1277 4.07      
17 A 1245 1238 0.20      
18 A 1196 1189 234.35      
19 A 1126 1119 4.30      
20 A 1110 1104 115.38      
21 A 1067 1060 20.93      
22 A 960 954 4.53      
23 A 933 928 17.78      
24 A 828 823 4.04      
25 A 794 789 0.14      
26 A 778 773 42.17      
27 A 675 671 4.61      
28 A 483 480 3.74      
29 A 424 422 1.44      
30 A 247 246 0.44      
31 A 202 201 0.24      
32 A 87 86 1.99      
33 A 22 22 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 23920.3 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 23781.6 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/cc-pVDZ
ABC
0.78813 0.07795 0.07293

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.462 -0.294 0.000
H2 -2.511 -1.392 0.000
H3 -3.394 0.284 -0.000
C4 -1.281 0.350 -0.000
H5 -1.219 1.454 -0.000
O6 -0.084 -0.308 -0.000
C7 1.075 0.539 0.000
H8 1.061 1.198 0.900
H9 1.061 1.198 -0.900
C10 2.304 -0.351 -0.000
H11 2.316 -1.002 0.897
H12 2.316 -1.001 -0.898
H13 3.225 0.264 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.09891.09641.34552.14552.37753.63423.93053.93054.76604.91284.91295.7140
H21.09891.89392.13273.12602.65774.07354.50314.50334.92614.92564.92575.9703
H31.09641.89392.11422.47013.36184.47644.63604.63605.73275.92125.92116.6184
C41.34552.13272.11421.10631.36522.36352.64832.64823.65223.94553.94554.5060
H52.14553.12602.47011.10632.09612.46982.46472.46433.95824.39674.39654.5998
O62.37752.65773.36181.36522.09611.43662.09552.09552.38862.65492.65493.3583
C73.63424.07354.47642.36352.46981.43661.11531.11531.51732.17212.17212.1667
H83.93054.50314.63602.64832.46472.09551.11531.80022.18032.53193.10502.5221
H93.93054.50334.63602.64822.46432.09551.11531.80022.18033.10502.53192.5221
C104.76604.92615.73273.65223.95822.38861.51732.18032.18031.10801.10801.1079
H114.91284.92565.92123.94554.39672.65492.17212.53193.10501.10801.79471.7980
H124.91294.92575.92113.94554.39652.65492.17213.10502.53191.10801.79471.7980
H135.71405.97036.61844.50604.59983.35832.16672.52212.52211.10791.79801.7980

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 121.802 C1 C4 O6 122.582
H2 C1 H3 119.240 H2 C1 C4 121.163
H3 C1 C4 119.597 C4 O6 C7 115.014
H5 C4 O6 115.616 O6 C7 H8 109.762
O6 C7 H9 109.762 O6 C7 C10 107.891
C7 C10 H11 110.697 C7 C10 H12 110.698
C7 C10 H13 110.277 H8 C7 H9 107.618
H8 C7 C10 110.905 H9 C7 C10 110.905
H11 C10 H12 108.164 H11 C10 H13 108.464
H12 C10 H13 108.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.069      
2 H 0.024      
3 H 0.027      
4 C 0.061      
5 H -0.004      
6 O -0.219      
7 C 0.049      
8 H 0.031      
9 H 0.031      
10 C -0.063      
11 H 0.048      
12 H 0.048      
13 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.276 1.171 0.000 1.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.056 -0.144 0.000
y -0.144 -30.618 -0.001
z 0.000 -0.001 -33.158
Traceless
 xyz
x 1.832 -0.144 0.000
y -0.144 0.989 -0.001
z 0.000 -0.001 -2.821
Polar
3z2-r2-5.642
x2-y20.562
xy-0.144
xz0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.117 0.767 0.000
y 0.767 7.130 -0.000
z 0.000 -0.000 5.093


<r2> (average value of r2) Å2
<r2> 164.077
(<r2>)1/2 12.809