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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

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

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-231.228568
Energy at 298.15K-231.234345
HF Energy-231.228568
Nuclear repulsion energy158.792732
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 TPSSh/6-31G(2df,p)
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 3275 3161 7.46      
2 A1 3182 3071 0.37      
3 A1 3148 3038 31.51      
4 A1 1741 1680 4.49      
5 A1 1442 1392 0.18      
6 A1 1360 1312 5.59      
7 A1 1208 1166 16.45      
8 A1 861 831 3.10      
9 A1 517 499 0.44      
10 A1 227 219 0.02      
11 A2 980 946 0.00      
12 A2 847 817 0.00      
13 A2 724 698 0.00      
14 A2 125 120 0.00      
15 B1 988 954 37.98      
16 B1 850 820 87.61      
17 B1 691 667 5.28      
18 B1 89 86 1.08      
19 B2 3275 3161 1.91      
20 B2 3182 3070 0.05      
21 B2 3144 3034 4.09      
22 B2 1689 1630 412.43      
23 B2 1431 1381 64.62      
24 B2 1335 1288 9.74      
25 B2 1219 1176 401.12      
26 B2 1030 994 6.30      
27 B2 476 460 7.31      

Unscaled Zero Point Vibrational Energy (zpe) 19516.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 18833.1 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 TPSSh/6-31G(2df,p)
ABC
1.17502 0.08362 0.07806

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.353
C2 0.000 1.179 -0.389
C3 0.000 -1.179 -0.389
C4 0.000 2.369 0.236
C5 0.000 -2.369 0.236
H6 0.000 1.101 -1.448
H7 0.000 -1.101 -1.448
H8 0.000 3.259 -0.344
H9 0.000 2.428 1.301
H10 0.000 -3.259 -0.344
H11 0.000 -2.428 1.301

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.39261.39262.37202.37202.11022.11023.33292.60663.33292.6066
C21.39262.35721.34483.60241.06162.51302.08142.10194.43833.9829
C31.39262.35723.60241.34482.51301.06164.43833.98292.08142.1019
C42.37201.34483.60244.73822.10843.85671.06241.06665.65834.9137
C52.37203.60241.34484.73823.85672.10845.65834.91371.06241.0666
H62.11021.06162.51302.10843.85672.20102.42503.05284.49774.4729
H72.11022.51301.06163.85672.10842.20104.49774.47292.42503.0528
H83.33292.08144.43831.06245.65832.42504.49771.84296.51895.9203
H92.60662.10193.98291.06664.91373.05284.47291.84295.92034.8557
H103.33294.43832.08145.65831.06244.49772.42506.51895.92031.8429
H112.60663.98292.10194.91371.06664.47293.05285.92034.85571.8429

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 120.102 O1 C2 H6 117.968
O1 C3 C5 120.102 O1 C3 H7 117.968
C2 O1 C3 115.628 C2 C4 H8 119.224
C2 C4 H9 120.867 C3 C5 H10 119.224
C3 C5 H11 120.867 C4 C2 H6 121.930
C5 C3 H7 121.930 H8 C4 H9 119.909
H10 C5 H11 119.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-231.228347
Energy at 298.15K-231.234383
HF Energy-231.228347
Nuclear repulsion energy161.395049
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 TPSSh/6-31G(2df,p)
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 3269 3155 5.83      
2 A 3266 3152 8.87      
3 A 3203 3091 9.63      
4 A 3179 3067 1.90      
5 A 3175 3064 3.34      
6 A 3155 3045 9.45      
7 A 1711 1651 89.73      
8 A 1689 1630 166.27      
9 A 1446 1396 1.08      
10 A 1428 1378 21.75      
11 A 1368 1320 51.23      
12 A 1329 1282 4.51      
13 A 1238 1195 266.58      
14 A 1137 1097 12.13      
15 A 1016 981 39.34      
16 A 1007 972 6.22      
17 A 995 961 32.39      
18 A 879 848 27.18      
19 A 868 838 25.90      
20 A 847 818 44.51      
21 A 736 710 4.57      
22 A 721 696 1.92      
23 A 584 563 2.69      
24 A 443 427 2.07      
25 A 278 268 1.50      
26 A 210 202 8.10      
27 A 96 93 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 19636.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 18949.2 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 TPSSh/6-31G(2df,p)
ABC
0.54289 0.10570 0.09169

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.040 -0.805 0.062
C2 1.284 -0.492 -0.008
C3 -0.923 0.211 0.309
C4 1.821 0.721 -0.148
C5 -2.149 0.224 -0.207
H6 1.880 -1.397 0.061
H7 -0.552 0.963 1.005
H8 2.898 0.822 -0.177
H9 1.228 1.622 -0.250
H10 -2.850 0.996 0.082
H11 -2.482 -0.539 -0.901

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.36211.36932.41542.36162.00882.06843.36712.75673.33782.6380
C21.36212.33811.33383.51201.08532.55222.08852.12924.39433.8702
C31.36932.33812.82791.32973.24111.08923.90042.63312.09272.1110
C42.41541.33382.82794.00072.12852.64911.08281.08364.68404.5456
C52.36163.51201.32974.00074.35042.13625.08233.65541.08261.0838
H62.00881.08533.24112.12854.35043.51762.45273.10425.30054.5478
H72.06842.55221.08922.64912.13623.51763.64992.27612.47613.1002
H83.36712.08853.90041.08285.08232.45273.64991.85345.75645.5963
H92.75672.12922.63311.08363.65543.10422.27611.85344.13904.3426
H103.33784.39432.09274.68401.08265.30052.47615.75644.13901.8601
H112.63803.87022.11104.54561.08384.54783.10025.59634.34261.8601

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 127.263 O1 C2 H6 109.813
O1 C3 C5 122.086 O1 C3 H7 114.080
C2 O1 C3 117.744 C2 C4 H8 119.228
C2 C4 H9 123.137 C3 C5 H10 119.986
C3 C5 H11 121.680 C4 C2 H6 122.923
C5 C3 H7 123.737 H8 C4 H9 117.629
H10 C5 H11 118.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability