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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-43.302069
Energy at 298.15K-43.310323
Nuclear repulsion energy96.264403
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 B3LYP/CEP-121G
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 3244 3161 19.06      
2 A 3137 3057 3.46      
3 A 3106 3027 49.56      
4 A 3105 3026 30.02      
5 A 3091 3012 42.27      
6 A 3022 2945 51.78      
7 A 3004 2927 28.85      
8 A 2965 2890 65.42      
9 A 1671 1628 143.66      
10 A 1535 1496 6.62      
11 A 1518 1480 8.69      
12 A 1503 1464 7.37      
13 A 1445 1408 13.73      
14 A 1434 1397 9.43      
15 A 1396 1361 60.96      
16 A 1335 1301 3.14      
17 A 1290 1257 0.05      
18 A 1177 1147 169.25      
19 A 1170 1140 5.50      
20 A 1130 1101 122.50      
21 A 1075 1048 83.86      
22 A 979 954 20.95      
23 A 974 949 37.93      
24 A 870 848 70.44      
25 A 828 806 1.55      
26 A 820 799 4.64      
27 A 688 670 4.76      
28 A 479 467 3.03      
29 A 421 410 2.36      
30 A 237 231 0.84      
31 A 198 193 0.48      
32 A 87 84 5.84      
33 A 37 36 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 24483.1 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 23858.8 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 B3LYP/CEP-121G
ABC
0.76899 0.07552 0.07061

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.524 -0.316 0.000
H2 -2.546 -1.402 0.001
H3 -3.465 0.226 0.000
C4 -1.355 0.361 -0.000
H5 -1.301 1.453 -0.001
O6 -0.117 -0.302 -0.000
C7 1.083 0.557 0.000
H8 1.069 1.198 0.897
H9 1.069 1.199 -0.895
C10 2.306 -0.368 -0.000
H11 2.301 -1.010 0.888
H12 2.301 -1.009 -0.889
H13 3.230 0.225 0.001

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08661.08571.35092.15012.40733.71124.00044.00074.83004.95444.95495.7790
H21.08661.86962.12753.11432.66644.12404.54184.54274.96044.94254.94346.0004
H31.08571.86962.11452.48743.38964.56004.72264.72275.80115.96295.96326.6945
C41.35092.12752.11451.09311.40442.44572.71642.71613.73224.00364.00364.5863
H52.15013.11432.48741.09312.11712.54652.54672.54554.04014.45254.45194.6937
O62.40732.66643.38961.40442.11711.47602.11212.11212.42332.67092.67103.3878
C73.71124.12404.56002.44572.54651.47601.10181.10181.53332.17412.17412.1720
H84.00044.54184.72262.71642.54672.11211.10181.79152.18792.52843.09472.5334
H94.00074.54274.72272.71612.54552.11211.10181.79152.18793.09472.52842.5335
C104.83004.96045.80113.73224.04012.42331.53332.18792.18791.09591.09591.0982
H114.95444.94255.96294.00364.45252.67092.17412.52843.09471.09591.77761.7826
H124.95494.94345.96324.00364.45192.67102.17413.09472.52841.09591.77761.7826
H135.77906.00046.69454.58634.69373.38782.17202.53342.53351.09821.78261.7826

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 122.873 C1 C4 O6 121.772
H2 C1 H3 118.786 H2 C1 C4 121.201
H3 C1 C4 120.014 C4 O6 C7 116.205
H5 C4 O6 115.355 O6 C7 H8 109.181
O6 C7 H9 109.180 O6 C7 C10 107.258
C7 C10 H11 110.454 C7 C10 H12 110.456
C7 C10 H13 110.155 H8 C7 H9 108.779
H8 C7 C10 111.199 H9 C7 C10 111.199
H11 C10 H12 108.382 H11 C10 H13 108.668
H12 C10 H13 108.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.383      
2 H 0.133      
3 H 0.127      
4 C 0.078      
5 H 0.107      
6 O -0.236      
7 C -0.114      
8 H 0.137      
9 H 0.137      
10 C -0.454      
11 H 0.164      
12 H 0.164      
13 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.110 1.739 0.001 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.090 -0.116 0.001
y -0.116 -30.861 -0.002
z 0.001 -0.002 -33.848
Traceless
 xyz
x 3.264 -0.116 0.001
y -0.116 0.608 -0.002
z 0.001 -0.002 -3.873
Polar
3z2-r2-7.745
x2-y21.771
xy-0.116
xz0.001
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.186 1.026 -0.002
y 1.026 7.208 -0.001
z -0.002 -0.001 5.462


<r2> (average value of r2) Å2
<r2> 137.396
(<r2>)1/2 11.722