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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A1
1 2 yes C1 1A

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at CBS-Q
 hartrees
Energy at 0K-230.795444
Energy at 298.15K-230.788517
Nuclear repulsion energy160.161476
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 CBS-Q
Rotational Constants (cm-1) from geometry optimized at CBS-Q
See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CBS-Q
 hartrees
Energy at 0K-230.794926
Energy at 298.15K-230.801571
HF Energy-229.757660
Nuclear repulsion energy162.801763
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3432 3432 15.54      
2 A 3431 3431 12.09      
3 A 3395 3395 12.41      
4 A 3366 3366 9.09      
5 A 3343 3343 1.65      
6 A 3337 3337 2.33      
7 A 1884 1884 102.56      
8 A 1859 1859 210.34      
9 A 1571 1571 1.29      
10 A 1551 1551 32.86      
11 A 1480 1480 65.54      
12 A 1446 1446 3.52      
13 A 1359 1359 353.98      
14 A 1235 1235 17.46      
15 A 1121 1121 14.32      
16 A 1109 1109 12.88      
17 A 1102 1102 57.37      
18 A 1011 1011 58.18      
19 A 981 981 70.24      
20 A 958 958 16.47      
21 A 810 810 5.85      
22 A 788 788 0.93      
23 A 629 629 3.12      
24 A 491 491 4.14      
25 A 301 301 2.21      
26 A 195 195 10.93      
27 A 91 91 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 21138.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21138.1 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 CBS-Q
ABC
0.49966 0.10860 0.09375

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.038 -0.793 0.058
C2 1.275 -0.481 -0.011
C3 -0.936 0.188 0.338
C4 1.815 0.716 -0.148
C5 -2.124 0.229 -0.225
H6 1.868 -1.377 0.050
H7 -0.610 0.892 1.088
H8 2.887 0.804 -0.182
H9 1.237 1.619 -0.245
H10 -2.836 0.979 0.073
H11 -2.417 -0.488 -0.974

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.35081.35882.39822.34001.99322.05533.34092.74523.31192.6112
C21.35082.33541.32023.47861.07622.57732.06872.11344.36293.8152
C31.35882.33542.84251.31553.22351.07863.90642.66632.07532.0907
C42.39821.32022.84253.96992.10262.72751.07601.07664.66354.4765
C52.34003.47861.31553.96994.31142.11065.04403.63791.07621.0770
H61.99321.07623.22352.10264.31143.51602.41843.07575.26074.4942
H72.05532.57731.07862.72752.11063.51603.72132.39152.44803.0688
H83.34092.06873.90641.07605.04402.41843.72131.84075.73095.5158
H92.74522.11342.66631.07663.63793.07572.39151.84074.13554.2807
H103.31194.36292.07534.66351.07625.26072.44805.73094.13551.8498
H112.61123.81522.09074.47651.07704.49423.06885.51584.28071.8498

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 127.754 O1 C2 H6 109.904
O1 C3 C5 122.086 O1 C3 H7 114.477
C2 O1 C3 119.060 C2 C4 H8 119.042
C2 C4 H9 123.398 C3 C5 H10 120.056
C3 C5 H11 121.506 C4 C2 H6 122.337
C5 C3 H7 123.368 H8 C4 H9 117.552
H10 C5 H11 118.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability