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

using model chemistry: HF/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 HF/Def2TZVPP
 hartrees
Energy at 0K-231.051387
Energy at 298.15K-231.059999
HF Energy-231.051387
Nuclear repulsion energy175.679062
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/Def2TZVPP
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 3396 3078 10.28      
2 A 3310 3000 2.71      
3 A 3291 2983 15.22      
4 A 3243 2940 48.21      
5 A 3233 2931 43.10      
6 A 3173 2876 41.80      
7 A 3171 2875 24.14      
8 A 3143 2849 55.67      
9 A 1850 1677 217.17      
10 A 1651 1496 6.89      
11 A 1617 1466 2.18      
12 A 1599 1450 4.96      
13 A 1576 1428 11.77      
14 A 1549 1404 67.11      
15 A 1520 1377 30.65      
16 A 1454 1318 11.22      
17 A 1417 1284 1.60      
18 A 1325 1201 260.09      
19 A 1287 1166 10.77      
20 A 1265 1147 203.65      
21 A 1181 1070 12.96      
22 A 1096 994 16.74      
23 A 1059 960 8.23      
24 A 984 892 77.40      
25 A 934 846 7.29      
26 A 881 798 0.43      
27 A 780 707 5.20      
28 A 535 485 3.00      
29 A 467 424 1.07      
30 A 273 247 0.67      
31 A 224 203 0.30      
32 A 96 87 3.57      
33 A 24 22 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 26300.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 23838.9 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/Def2TZVPP
ABC
0.81985 0.08006 0.07504

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.416 -0.295 0.037
H2 -2.452 -1.361 0.138
H3 -3.334 0.254 0.006
C4 -1.276 0.341 -0.057
H5 -1.231 1.410 -0.155
O6 -0.088 -0.290 -0.048
C7 1.054 0.528 0.077
H8 1.017 1.043 1.030
H9 1.043 1.274 -0.710
C10 2.284 -0.344 -0.021
H11 2.285 -1.088 0.764
H12 2.313 -0.853 -0.975
H13 3.180 0.258 0.075

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.07151.07021.30912.08492.32963.56593.81633.87084.70074.82184.86745.6233
H21.07151.84542.07843.04212.60203.98234.31394.45834.84674.78514.91885.8603
H31.07021.84542.06072.40443.29164.39644.53894.55055.64985.82585.83686.5141
C41.30912.07842.06071.07381.34532.34072.63292.58323.62563.92333.89174.4586
H52.08493.04212.40441.07382.05142.46032.56832.34493.93104.40974.28404.5652
O62.32962.60203.29161.34532.05141.40952.03962.04032.37282.63122.63413.3158
C73.56593.98234.39642.34072.46031.40951.08461.08471.51112.14422.14422.1435
H83.81634.31394.53892.63292.56832.03961.08461.75602.15282.49393.04882.4913
H93.87084.45834.55052.58322.34492.04031.08471.75602.15243.04852.49152.4933
C104.70074.84675.64983.62563.93102.37281.51112.15282.15241.08171.08171.0834
H114.82184.78515.82583.92334.40972.63122.14422.49393.04851.08171.75451.7573
H124.86744.91885.83683.89174.28402.63412.14423.04882.49151.08171.75451.7581
H135.62335.86036.51414.45864.56523.31582.14352.49132.49331.08341.75731.7581

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 121.763 C1 C4 O6 122.708
H2 C1 H3 119.003 H2 C1 C4 121.316
H3 C1 C4 119.680 C4 O6 C7 116.331
H5 C4 O6 115.527 O6 C7 H8 109.035
O6 C7 H9 109.086 O6 C7 C10 108.625
C7 C10 H11 110.487 C7 C10 H12 110.488
C7 C10 H13 110.327 H8 C7 H9 108.092
H8 C7 C10 111.001 H9 C7 C10 110.966
H11 C10 H12 108.385 H11 C10 H13 108.512
H12 C10 H13 108.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.211      
2 H 0.066      
3 H 0.071      
4 C 0.147      
5 H 0.054      
6 O -0.360      
7 C 0.148      
8 H 0.040      
9 H 0.035      
10 C -0.161      
11 H 0.062      
12 H 0.061      
13 H 0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.121 1.404 0.065 1.798
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.065 0.031 0.060
y 0.031 -30.669 -0.303
z 0.060 -0.303 -33.637
Traceless
 xyz
x 2.088 0.031 0.060
y 0.031 1.182 -0.303
z 0.060 -0.303 -3.270
Polar
3z2-r2-6.540
x2-y20.604
xy0.031
xz0.060
yz-0.303


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.346 0.897 -0.070
y 0.897 7.068 -0.050
z -0.070 -0.050 6.045


<r2> (average value of r2) Å2
<r2> 160.105
(<r2>)1/2 12.653