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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: M06-2X/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31+G**
 hartrees
Energy at 0K-286.464883
Energy at 298.15K-286.472755
HF Energy-286.464883
Nuclear repulsion energy216.401732
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 M06-2X/6-31+G**
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' 3165 3014 16.86      
2 A' 3084 2936 12.26      
3 A' 3040 2895 31.10      
4 A' 3020 2875 46.01      
5 A' 2434 2318 0.87      
6 A' 1537 1464 4.36      
7 A' 1510 1438 1.39      
8 A' 1506 1434 7.24      
9 A' 1463 1393 8.69      
10 A' 1417 1350 28.98      
11 A' 1392 1326 50.77      
12 A' 1219 1161 205.24      
13 A' 1169 1113 26.03      
14 A' 1082 1031 18.46      
15 A' 973 926 9.30      
16 A' 921 877 3.25      
17 A' 567 540 0.71      
18 A' 430 410 1.27      
19 A' 310 295 2.07      
20 A' 138 132 3.25      
21 A" 3175 3023 17.78      
22 A" 3077 2930 9.29      
23 A" 3055 2909 55.29      
24 A" 1494 1423 8.09      
25 A" 1314 1252 4.22      
26 A" 1272 1211 3.36      
27 A" 1191 1134 7.23      
28 A" 1036 986 1.81      
29 A" 834 794 0.38      
30 A" 377 359 1.20      
31 A" 263 250 0.39      
32 A" 119 113 7.67      
33 A" 84 80 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 23833.1 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 22693.9 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 M06-2X/6-31+G**
ABC
0.52031 0.05004 0.04687

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.919 2.543 0.000
C2 -1.231 1.062 0.000
O3 0.000 0.357 0.000
C4 -0.190 -1.029 0.000
C5 1.123 -1.695 0.000
N6 2.136 -2.248 0.000
H7 -1.845 3.124 0.000
H8 -0.339 2.808 0.887
H9 -0.339 2.808 -0.887
H10 -1.816 0.782 -0.890
H11 -1.816 0.782 0.890
H12 -0.745 -1.361 -0.890
H13 -0.745 -1.361 0.890

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51362.37133.64604.70425.68231.09301.09231.09232.16742.16744.00874.0087
C21.51361.41892.33623.62534.72192.15092.15182.15181.10091.10092.62752.6275
O32.37131.41891.39962.33913.36903.32532.62792.62792.06622.06622.07412.0741
C43.64602.33621.39961.47202.62634.47053.94103.94102.59132.59131.10041.1004
C54.70423.62532.33911.47201.15455.65924.81624.81623.94473.94472.09572.0957
N65.68234.72193.36902.62631.15456.68615.69835.69835.05865.05863.14313.1431
H71.09302.15093.32534.47055.65926.68611.77641.77642.50522.50524.70324.7032
H81.09232.15182.62793.94104.81625.69831.77641.77363.07282.50694.55044.1890
H91.09232.15182.62793.94104.81625.69831.77641.77362.50693.07284.18904.5504
H102.16741.10092.06622.59133.94475.05862.50523.07282.50691.78032.39612.9853
H112.16741.10092.06622.59133.94475.05862.50522.50693.07281.78032.98532.3961
H124.00872.62752.07411.10042.09573.14314.70324.55044.18902.39612.98531.7810
H134.00872.62752.07411.10042.09573.14314.70324.18904.55042.98532.39611.7810

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.881 C1 C2 H10 111.004
C1 C2 H11 111.004 C2 C1 H7 110.169
C2 C1 H8 110.281 C2 C1 H9 110.281
C2 O3 C4 111.973 O3 C2 H10 109.520
O3 C2 H11 109.520 O3 C4 C5 109.065
O3 C4 H12 111.569 O3 C4 H13 111.569
C4 C5 N6 178.259 C5 C4 H12 108.243
C5 C4 H13 108.243 H7 C1 H8 108.756
H7 C1 H9 108.756 H8 C1 H9 108.552
H10 C2 H11 107.903 H12 C4 H13 108.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability