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

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-231.568783
Energy at 298.15K-231.577353
HF Energy-230.952670
Nuclear repulsion energy174.873587
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 CID/6-31G*
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 3396 3137 7.72      
2 A 3306 3054 1.12      
3 A 3269 3019 20.20      
4 A 3265 3016 27.10      
5 A 3254 3006 25.55      
6 A 3178 2935 46.14      
7 A 3174 2932 15.52      
8 A 3135 2896 45.51      
9 A 1836 1696 142.34      
10 A 1628 1504 6.56      
11 A 1596 1474 2.54      
12 A 1580 1459 4.83      
13 A 1538 1421 22.48      
14 A 1514 1399 42.65      
15 A 1484 1371 42.44      
16 A 1419 1311 2.32      
17 A 1377 1272 0.63      
18 A 1298 1199 215.24      
19 A 1256 1160 33.88      
20 A 1238 1143 105.97      
21 A 1162 1074 9.18      
22 A 1045 966 16.47      
23 A 1041 962 12.88      
24 A 918 848 33.03      
25 A 914 845 34.01      
26 A 866 800 0.63      
27 A 757 699 2.08      
28 A 519 479 1.94      
29 A 459 424 1.57      
30 A 272 251 0.88      
31 A 227 210 0.89      
32 A 92 85 3.71      
33 A 60 55 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 26034.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 24048.2 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 CID/6-31G*
ABC
0.79950 0.07974 0.07511

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.420 -0.290 0.078
H2 -2.449 -1.352 0.261
H3 -3.351 0.250 0.032
C4 -1.275 0.345 -0.104
H5 -1.228 1.413 -0.287
O6 -0.079 -0.299 -0.116
C7 1.049 0.519 0.142
H8 0.990 0.923 1.155
H9 1.061 1.361 -0.555
C10 2.284 -0.334 -0.028
H11 2.263 -1.170 0.667
H12 2.333 -0.729 -1.040
H13 3.180 0.255 0.162

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.07841.07741.32212.11042.34853.56203.77583.90404.70504.80094.90225.6268
H21.07841.85272.09653.07242.62093.96874.21974.51104.85004.73314.99495.8550
H31.07741.85272.08292.44163.32074.40924.53434.58735.66535.82545.86646.5324
C41.32212.09652.08291.08441.35792.34272.65472.58643.62363.92513.87894.4636
H52.11043.07242.44161.08442.06882.48352.69072.30523.93134.44674.22374.5801
O62.34852.62093.32071.35792.06881.41652.06152.06092.36502.61892.61883.3176
C73.56203.96874.40922.34272.48351.41651.09231.09321.51052.14562.14542.1478
H83.77584.21974.53432.65472.69072.06151.09231.76642.15672.49773.05752.4954
H93.90404.51104.58732.58642.30522.06091.09321.76642.15603.05742.49482.4961
C104.70504.85005.66533.62363.93132.36501.51052.15672.15601.08751.08761.0889
H114.80094.73315.82543.92514.44672.61892.14562.49773.05741.08751.76451.7683
H124.90224.99495.86643.87894.22372.61882.14543.05752.49481.08761.76451.7692
H135.62685.85506.53244.46364.58013.31762.14782.49542.49611.08891.76831.7692

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 122.247 C1 C4 O6 122.395
H2 C1 H3 118.497 H2 C1 C4 121.365
H3 C1 C4 120.131 C4 O6 C7 115.199
H5 C4 O6 115.328 O6 C7 H8 109.842
O6 C7 H9 109.736 O6 C7 C10 107.757
C7 C10 H11 110.290 C7 C10 H12 110.266
C7 C10 H13 110.380 H8 C7 H9 107.845
H8 C7 C10 110.888 H9 C7 C10 110.775
H11 C10 H12 108.426 H11 C10 H13 108.673
H12 C10 H13 108.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability