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

using model chemistry: MP2=FULL/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=FULL/6-31G*
 hartrees
Energy at 0K-230.461904
Energy at 298.15K-230.467566
HF Energy-229.758500
Nuclear repulsion energy158.470523
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=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 A1 3351 3157 3.49      
2 A1 3251 3063 2.00      
3 A1 3218 3032 23.08      
4 A1 1763 1661 2.80      
5 A1 1475 1390 0.17      
6 A1 1393 1312 4.77      
7 A1 1232 1161 21.09      
8 A1 881 830 3.02      
9 A1 527 497 0.50      
10 A1 236 222 0.02      
11 A2 967 911 0.00      
12 A2 825 777 0.00      
13 A2 724 682 0.00      
14 A2 86 81 0.00      
15 B1 976 920 55.71      
16 B1 827 779 105.75      
17 B1 687 647 1.75      
18 B1 63 59 2.06      
19 B2 3351 3157 1.18      
20 B2 3250 3062 0.39      
21 B2 3212 3027 7.72      
22 B2 1722 1622 361.04      
23 B2 1465 1381 64.49      
24 B2 1361 1282 6.48      
25 B2 1246 1174 404.12      
26 B2 1051 990 7.31      
27 B2 490 462 5.64      

Unscaled Zero Point Vibrational Energy (zpe) 19813.7 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 18668.5 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=FULL/6-31G*
ABC
1.15393 0.08356 0.07792

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.357
C2 0.000 1.178 -0.391
C3 0.000 -1.178 -0.391
C4 0.000 2.370 0.235
C5 0.000 -2.370 0.235
H6 0.000 1.099 -1.452
H7 0.000 -1.099 -1.452
H8 0.000 3.261 -0.344
H9 0.000 2.426 1.301
H10 0.000 -3.261 -0.344
H11 0.000 -2.426 1.301

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.39491.39492.37292.37292.11652.11653.33582.60343.33582.6034
C21.39492.35511.34683.60221.06372.51202.08442.10304.43933.9812
C31.39492.35513.60221.34682.51201.06374.43933.98122.08442.1030
C42.37291.34683.60224.73962.11203.85781.06341.06755.66104.9128
C52.37293.60221.34684.73963.85782.11205.66104.91281.06341.0675
H62.11651.06372.51202.11203.85782.19882.42933.05624.49944.4731
H72.11652.51201.06373.85782.11202.19884.49944.47312.42933.0562
H83.33582.08444.43931.06345.66102.42934.49941.84546.52295.9206
H92.60342.10303.98121.06754.91283.05624.47311.84545.92064.8519
H103.33584.43932.08445.66101.06344.49942.42936.52295.92061.8454
H112.60343.98122.10304.91281.06754.47313.05625.92064.85191.8454

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 119.871 O1 C2 H6 118.198
O1 C3 C5 119.871 O1 C3 H7 118.198
C2 O1 C3 115.177 C2 C4 H8 119.265
C2 C4 H9 120.734 C3 C5 H10 119.265
C3 C5 H11 120.734 C4 C2 H6 121.931
C5 C3 H7 121.931 H8 C4 H9 120.001
H10 C5 H11 120.001
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-230.463491
Energy at 298.15K-230.469552
HF Energy-229.759040
Nuclear repulsion energy161.400388
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=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 3346 3153 3.30      
2 A 3345 3152 4.60      
3 A 3272 3083 10.42      
4 A 3248 3060 2.35      
5 A 3247 3059 2.01      
6 A 3220 3034 9.38      
7 A 1737 1637 84.37      
8 A 1720 1621 122.57      
9 A 1480 1395 2.05      
10 A 1462 1377 21.63      
11 A 1394 1313 40.37      
12 A 1358 1279 3.55      
13 A 1272 1199 254.75      
14 A 1161 1094 14.25      
15 A 1030 971 37.51      
16 A 1006 947 8.68      
17 A 991 934 40.78      
18 A 898 846 13.80      
19 A 860 811 51.68      
20 A 844 795 51.57      
21 A 750 706 3.36      
22 A 731 688 0.87      
23 A 590 556 2.52      
24 A 460 434 3.23      
25 A 298 281 1.83      
26 A 204 192 8.87      
27 A 94 89 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 20008.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 18852.3 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=FULL/6-31G*
ABC
0.50591 0.10833 0.09370

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.040 -0.827 0.048
C2 1.289 -0.487 -0.010
C3 -0.922 0.192 0.341
C4 1.797 0.741 -0.149
C5 -2.130 0.238 -0.218
H6 1.903 -1.379 0.062
H7 -0.572 0.891 1.097
H8 2.872 0.863 -0.169
H9 1.183 1.625 -0.269
H10 -2.839 0.995 0.091
H11 -2.427 -0.480 -0.973

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
O11.37291.37922.42352.36072.01942.08303.37402.75883.33992.6194
C21.37292.33911.33643.50091.08482.56692.08672.13034.38673.8388
C31.37922.33912.81671.33183.24381.08843.88632.61912.09322.1077
C42.42351.33642.81673.95942.13282.68071.08201.08234.64874.4737
C52.36073.50091.33183.95944.35342.14135.04073.59231.08211.0829
H62.01941.08483.24382.13284.35343.51412.45323.10595.30234.5417
H72.08302.56691.08842.68072.14133.51413.66932.34262.48253.0997
H83.37402.08673.88631.08205.04072.45323.66931.85475.71805.5254
H92.75882.13032.61911.08233.59233.10592.34261.85474.08734.2383
H103.33994.38672.09324.64871.08215.30232.48255.71804.08731.8640
H112.61943.83882.10774.47371.08294.54173.09975.52544.23831.8640

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 126.877 O1 C2 H6 109.953
O1 C3 C5 121.091 O1 C3 H7 114.651
C2 O1 C3 116.408 C2 C4 H8 118.897
C2 C4 H9 123.126 C3 C5 H10 119.902
C3 C5 H11 121.239 C4 C2 H6 123.166
C5 C3 H7 124.140 H8 C4 H9 117.955
H10 C5 H11 118.853
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability