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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-231.083119
Energy at 298.15K-231.091488
HF Energy-231.083119
Nuclear repulsion energy172.653004
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 wB97X-D/3-21G*
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 3311 3138 4.68      
2 A 3220 3052 0.45      
3 A 3191 3024 18.03      
4 A 3183 3017 17.89      
5 A 3164 2999 18.84      
6 A 3106 2944 37.05      
7 A 3104 2942 9.88      
8 A 3059 2899 35.88      
9 A 1751 1659 133.27      
10 A 1585 1503 8.80      
11 A 1573 1491 8.99      
12 A 1555 1474 8.51      
13 A 1494 1416 0.20      
14 A 1471 1394 20.65      
15 A 1426 1352 61.90      
16 A 1381 1309 1.69      
17 A 1334 1264 0.32      
18 A 1222 1158 150.91      
19 A 1189 1127 64.39      
20 A 1166 1105 81.76      
21 A 1097 1039 68.43      
22 A 1027 974 17.28      
23 A 1002 950 5.19      
24 A 929 881 96.20      
25 A 872 827 2.82      
26 A 849 805 4.98      
27 A 725 687 2.77      
28 A 502 475 2.34      
29 A 429 406 3.60      
30 A 247 234 1.06      
31 A 210 199 0.76      
32 A 71 67 4.65      
33 A 54 52 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 25249.0 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 23931.0 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 wB97X-D/3-21G*
ABC
0.77927 0.07769 0.07309

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.462 -0.300 0.035
H2 -2.482 -1.374 0.158
H3 -3.400 0.237 -0.016
C4 -1.309 0.350 -0.061
H5 -1.280 1.432 -0.182
O6 -0.085 -0.290 -0.036
C7 1.098 0.551 0.086
H8 1.103 1.071 1.053
H9 1.115 1.311 -0.708
C10 2.309 -0.364 -0.032
H11 2.280 -1.118 0.758
H12 2.295 -0.873 -0.999
H13 3.236 0.211 0.057

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08151.08171.32732.10802.37813.66033.95313.99274.77174.86644.90125.7209
H21.08151.86222.09713.07162.63794.06504.43084.57144.89984.80674.94035.9344
H31.08171.86222.09442.43913.35654.50964.70274.69225.74015.89055.88426.6362
C41.32732.09712.09441.08891.38162.41942.75292.68653.68763.96353.91934.5485
H52.10803.07162.43911.08892.10142.55022.70882.45534.01604.47944.33104.6845
O62.37812.63793.35651.38162.10141.45622.10962.11052.39492.62892.63213.3598
C73.66034.06504.50962.41942.55021.45621.09811.09931.52202.15302.15272.1652
H83.95314.43084.70272.75292.70882.10961.09811.77732.16512.50273.06672.5061
H93.99274.57144.69222.68652.45532.11051.09931.77732.16483.06712.49852.5086
C104.77174.89985.74013.68764.01602.39491.52202.16512.16481.09261.09271.0944
H114.86644.80675.89053.96354.47942.62892.15302.50273.06711.09261.77411.7809
H124.90124.94035.88423.91934.33102.63212.15273.06672.49851.09271.77411.7814
H135.72095.93446.63624.54854.68453.35982.16522.50612.50861.09441.78091.7814

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 121.174 C1 C4 O6 122.770
H2 C1 H3 118.831 H2 C1 C4 120.721
H3 C1 C4 120.446 C4 O6 C7 116.961
H5 C4 O6 116.048 O6 C7 H8 110.575
O6 C7 H9 110.578 O6 C7 C10 107.030
C7 C10 H11 109.770 C7 C10 H12 109.741
C7 C10 H13 110.638 H8 C7 H9 107.963
H8 C7 C10 110.400 H9 C7 C10 110.312
H11 C10 H12 108.543 H11 C10 H13 109.037
H12 C10 H13 109.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.501      
2 H 0.222      
3 H 0.208      
4 C 0.105      
5 H 0.202      
6 O -0.528      
7 C -0.167      
8 H 0.216      
9 H 0.205      
10 C -0.633      
11 H 0.234      
12 H 0.231      
13 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.106 1.560 0.087 1.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.659 -0.005 0.308
y -0.005 -30.110 -0.670
z 0.308 -0.670 -32.873
Traceless
 xyz
x 2.833 -0.005 0.308
y -0.005 0.656 -0.670
z 0.308 -0.670 -3.488
Polar
3z2-r2-6.976
x2-y21.451
xy-0.005
xz0.308
yz-0.670


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.671 0.805 -0.063
y 0.805 5.933 -0.376
z -0.063 -0.376 4.041


<r2> (average value of r2) Å2
<r2> 163.472
(<r2>)1/2 12.786