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All results from a given calculation for CH2CHOCHCH2 (Vinyl ether)

using model chemistry: CCSD=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (C2V)

Jump to S1C2
Vibrational Frequencies calculated at CCSD=FULL/6-31G*
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD=FULL/6-31G*
 hartrees
Energy at 0K-230.506049
Energy at 298.15K-230.512096
HF Energy-229.758953
Nuclear repulsion energy161.212229
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 CCSD=FULL/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 3300 3135 11.36      
2 A 3300 3134 4.50      
3 A 3243 3080 11.62      
4 A 3215 3054 5.11      
5 A 3212 3050 1.39      
6 A 3195 3035 7.07      
7 A 1755 1667 87.74      
8 A 1740 1653 119.86      
9 A 1479 1405 1.94      
10 A 1461 1387 22.22      
11 A 1393 1323 39.19      
12 A 1358 1290 2.82      
13 A 1278 1214 253.15      
14 A 1163 1105 13.94      
15 A 1033 981 37.28      
16 A 1002 951 9.01      
17 A 988 939 37.21      
18 A 901 856 16.13      
19 A 876 832 47.46      
20 A 859 816 50.32      
21 A 745 708 3.40      
22 A 725 689 0.78      
23 A 592 563 2.61      
24 A 462 439 3.38      
25 A 296 281 1.80      
26 A 193 184 8.79      
27 A 92 87 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 19928.0 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 18927.6 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 CCSD=FULL/6-31G*
ABC
0.50744 0.10775 0.09337

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.040 -0.824 0.050
C2 1.290 -0.487 -0.010
C3 -0.927 0.193 0.342
C4 1.804 0.738 -0.150
C5 -2.133 0.237 -0.221
H6 1.902 -1.382 0.059
H7 -0.583 0.894 1.102
H8 2.882 0.856 -0.175
H9 1.197 1.630 -0.262
H10 -2.848 0.994 0.083
H11 -2.431 -0.483 -0.977

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.37371.38012.42492.36132.02102.08583.37862.76603.34462.6237
C21.37372.34551.33523.50461.08662.57862.08952.13364.39553.8441
C31.38012.34552.82831.33123.25011.08973.90122.63542.09702.1111
C42.42491.33522.82833.96942.13182.69951.08471.08504.66464.4842
C52.36133.50461.33123.96944.35622.14095.05333.61021.08501.0856
H62.02101.08663.25012.13184.35623.52712.45463.10975.31084.5444
H72.08582.57861.08972.69952.14093.52713.69282.36012.48543.1035
H83.37862.08953.90121.08475.05332.45463.69281.85585.73715.5373
H92.76602.13362.63541.08503.61023.10972.36011.85584.10914.2590
H103.34464.39552.09704.66461.08505.31082.48545.73714.10911.8655
H112.62373.84412.11114.48421.08564.54443.10355.53734.25901.8655

picture of Vinyl ether state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 127.058 O1 C2 H6 109.909
O1 C3 C5 121.114 O1 C3 H7 114.732
C2 O1 C3 116.796 C2 C4 H8 119.058
C2 C4 H9 123.340 C3 C5 H10 120.090
C3 C5 H11 121.404 C4 C2 H6 123.028
C5 C3 H7 124.038 H8 C4 H9 117.588
H10 C5 H11 118.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability