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

using model chemistry: MP2/6-31G**

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 MP2/6-31G**
 hartrees
Energy at 0K-230.488202
Energy at 298.15K-230.493867
HF Energy-229.769758
Nuclear repulsion energy158.525401
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 MP2/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3385 3170 4.19      
2 A1 3277 3069 2.30      
3 A1 3247 3041 23.59      
4 A1 1767 1655 2.46      
5 A1 1477 1383 0.14      
6 A1 1388 1300 4.19      
7 A1 1229 1151 19.35      
8 A1 879 823 3.72      
9 A1 525 491 0.56      
10 A1 234 219 0.00      
11 A2 971 909 0.00      
12 A2 821 769 0.00      
13 A2 719 674 0.00      
14 A2 84 78 0.00      
15 B1 981 919 50.75      
16 B1 823 771 94.16      
17 B1 685 641 1.00      
18 B1 63 59 1.90      
19 B2 3385 3170 1.42      
20 B2 3276 3068 0.13      
21 B2 3241 3035 8.42      
22 B2 1725 1615 355.74      
23 B2 1466 1373 75.21      
24 B2 1359 1273 6.29      
25 B2 1243 1164 395.63      
26 B2 1047 981 7.62      
27 B2 487 456 5.84      

Unscaled Zero Point Vibrational Energy (zpe) 19891.9 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 18628.7 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 MP2/6-31G**
ABC
1.15650 0.08356 0.07793

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.339
C2 0.000 1.172 -0.378
C3 0.000 -1.172 -0.378
C4 0.000 2.356 0.235
C5 0.000 -2.356 0.235
H6 0.000 1.061 -1.457
H7 0.000 -1.061 -1.457
H8 0.000 3.258 -0.353
H9 0.000 2.427 1.311
H10 0.000 -3.258 -0.353
H11 0.000 -2.427 1.311

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.37401.37402.35852.35852.08572.08573.33122.61443.33122.6144
C21.37402.34411.33343.58111.08462.47962.08652.10434.43053.9757
C31.37402.34413.58111.33342.47961.08464.43053.97572.08652.1043
C42.35851.33343.58114.71242.13103.81281.07721.07855.64534.9027
C52.35853.58111.33344.71243.81282.13105.64534.90271.07721.0785
H62.08571.08462.47962.13103.81282.12122.45923.08704.45774.4525
H72.08572.47961.08463.81282.13102.12124.45774.45252.45923.0870
H83.33122.08654.43051.07725.64532.45924.45771.86086.51685.9240
H92.61442.10433.97571.07854.90273.08704.45251.86085.92404.8539
H103.33124.43052.08655.64531.07724.45772.45926.51685.92401.8608
H112.61443.97572.10434.90271.07854.45253.08705.92404.85391.8608

picture of Vinyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 121.168 O1 C2 H6 115.559
O1 C3 C5 121.168 O1 C3 H7 115.559
C2 O1 C3 117.084 C2 C4 H8 119.505
C2 C4 H9 121.134 C3 C5 H10 119.505
C3 C5 H11 121.134 C4 C2 H6 123.273
C5 C3 H7 123.273 H8 C4 H9 119.361
H10 C5 H11 119.361
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-230.489629
Energy at 298.15K-230.495701
HF Energy-229.770124
Nuclear repulsion energy161.462010
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 MP2/6-31G**
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 3381 3166 3.93      
2 A 3379 3165 5.14      
3 A 3298 3089 11.22      
4 A 3274 3066 2.62      
5 A 3272 3064 2.13      
6 A 3247 3041 9.79      
7 A 1741 1630 83.94      
8 A 1723 1614 121.43      
9 A 1481 1387 2.20      
10 A 1462 1370 27.16      
11 A 1388 1300 35.72      
12 A 1354 1268 3.49      
13 A 1269 1189 251.12      
14 A 1156 1082 13.22      
15 A 1028 963 40.59      
16 A 1010 946 6.12      
17 A 995 932 37.73      
18 A 897 840 13.84      
19 A 857 803 45.93      
20 A 840 787 45.46      
21 A 748 700 3.05      
22 A 728 681 0.72      
23 A 588 551 2.66      
24 A 458 429 3.10      
25 A 297 279 1.83      
26 A 204 191 8.66      
27 A 95 89 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 20085.1 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 18809.7 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 MP2/6-31G**
ABC
0.50761 0.10831 0.09362

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.041 -0.827 0.048
C2 1.289 -0.488 -0.009
C3 -0.921 0.196 0.336
C4 1.798 0.741 -0.149
C5 -2.133 0.236 -0.216
H6 1.902 -1.375 0.064
H7 -0.567 0.904 1.078
H8 2.869 0.859 -0.168
H9 1.184 1.619 -0.269
H10 -2.834 0.995 0.089
H11 -2.431 -0.489 -0.956

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.37371.37992.42462.36162.01902.08203.37032.75373.33602.6150
C21.37372.33881.33733.50381.08092.56222.08252.12534.38353.8392
C31.37992.33882.81471.33273.24221.08453.88022.61122.08892.1031
C42.42461.33732.81473.96352.12912.66911.07781.07814.64554.4781
C52.36163.50381.33273.96354.35392.13805.04063.59341.07791.0787
H62.01901.08093.24222.12914.35393.51032.44563.09685.29704.5393
H72.08202.56221.08452.66912.13803.51033.65532.32132.47523.0910
H83.37032.08253.88021.07785.04062.44563.65531.85125.71095.5258
H92.75372.12532.61121.07813.59343.09682.32131.85124.08204.2410
H103.33604.38352.08894.64551.07795.29702.47525.71094.08201.8601
H112.61503.83922.10314.47811.07874.53933.09105.52584.24101.8601

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 126.844 O1 C2 H6 110.105
O1 C3 C5 121.051 O1 C3 H7 114.782
C2 O1 C3 116.286 C2 C4 H8 118.752
C2 C4 H9 122.894 C3 C5 H10 119.746
C3 C5 H11 121.057 C4 C2 H6 123.047
C5 C3 H7 124.059 H8 C4 H9 118.335
H10 C5 H11 119.190
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability