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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-231.736748
Energy at 298.15K-231.745197
HF Energy-231.000483
Nuclear repulsion energy174.151263
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 MP2/6-311G*
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 3316 3151 5.32      
2 A 3210 3050 0.35      
3 A 3193 3034 22.57      
4 A 3184 3025 21.78      
5 A 3166 3009 22.26      
6 A 3103 2949 41.00      
7 A 3091 2938 14.45      
8 A 3051 2899 50.19      
9 A 1714 1629 129.99      
10 A 1565 1488 7.29      
11 A 1541 1464 4.07      
12 A 1523 1447 8.15      
13 A 1469 1396 23.26      
14 A 1446 1374 33.53      
15 A 1423 1352 32.51      
16 A 1354 1287 8.47      
17 A 1331 1265 0.67      
18 A 1243 1182 174.96      
19 A 1208 1148 33.86      
20 A 1174 1115 120.36      
21 A 1119 1064 21.77      
22 A 1005 955 9.44      
23 A 972 923 34.01      
24 A 878 835 5.44      
25 A 838 796 0.63      
26 A 797 758 56.32      
27 A 722 686 5.18      
28 A 502 477 1.82      
29 A 444 422 1.91      
30 A 267 254 0.73      
31 A 223 212 0.82      
32 A 90 86 2.78      
33 A 69 66 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 25114.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 23866.1 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 MP2/6-311G*
ABC
0.79291 0.07920 0.07471

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.440 -0.287 0.034
H2 -2.489 -1.363 0.144
H3 -3.362 0.277 -0.013
C4 -1.266 0.348 -0.056
H5 -1.202 1.431 -0.166
O6 -0.079 -0.315 -0.040
C7 1.059 0.534 0.080
H8 1.033 1.057 1.044
H9 1.046 1.286 -0.721
C10 2.285 -0.343 -0.026
H11 2.285 -1.091 0.768
H12 2.301 -0.858 -0.988
H13 3.190 0.264 0.063

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 O6 C7 H8 H9 C10 H11 H12 H13
C11.08321.08151.33752.12712.36203.59403.85833.89784.72594.84904.88295.6567
H21.08321.86462.11253.09212.63414.02354.36694.50084.88484.82234.94715.9075
H31.08151.86462.09742.45413.33554.42914.58694.57675.68105.86275.85666.5521
C41.33752.11252.09741.09081.35932.33632.64552.58193.61803.91943.87854.4583
H52.12713.09212.45411.09082.07932.44442.56842.31963.91484.40374.26394.5498
O62.36202.63413.33551.35932.07931.42472.07212.07132.36482.61652.61873.3214
C73.59404.02354.42912.33632.44441.42471.09761.09791.51142.14922.14922.1482
H83.85834.36694.58692.64552.56842.07211.09761.77962.16212.50213.06672.4991
H93.89784.50084.57672.58192.31962.07131.09791.77962.16103.06602.49782.5009
C104.72594.88485.68103.61803.91482.36481.51142.16212.16101.09111.09121.0927
H114.84904.82235.86273.91944.40372.61652.14922.50213.06601.09111.77161.7750
H124.88294.94715.85663.87854.26392.61872.14923.06672.49781.09121.77161.7757
H135.65675.90756.55214.45834.54983.32142.14822.49912.50091.09271.77501.7757

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 121.998 C1 C4 O6 122.289
H2 C1 H3 118.939 H2 C1 C4 121.195
H3 C1 C4 119.864 C4 O6 C7 114.087
H5 C4 O6 115.704 O6 C7 H8 109.799
O6 C7 H9 109.710 O6 C7 C10 107.263
C7 C10 H11 110.295 C7 C10 H12 110.294
C7 C10 H13 110.122 H8 C7 H9 108.300
H8 C7 C10 110.937 H9 C7 C10 110.827
H11 C10 H12 108.544 H11 C10 H13 108.741
H12 C10 H13 108.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability