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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: M06-2X/TZVP

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/TZVP
 hartrees
Energy at 0K-286.552634
Energy at 298.15K-286.560576
HF Energy-286.552634
Nuclear repulsion energy216.917502
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/TZVP
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' 3156 2986 13.23      
2 A' 3079 2913 9.38      
3 A' 3041 2878 27.45      
4 A' 3027 2864 35.10      
5 A' 2439 2308 0.83      
6 A' 1543 1460 5.63      
7 A' 1512 1431 0.32      
8 A' 1510 1429 8.69      
9 A' 1468 1389 5.99      
10 A' 1423 1347 27.01      
11 A' 1401 1326 43.96      
12 A' 1204 1139 204.91      
13 A' 1172 1109 23.89      
14 A' 1080 1022 18.52      
15 A' 974 921 9.81      
16 A' 923 874 3.39      
17 A' 572 541 0.88      
18 A' 431 408 1.37      
19 A' 312 295 1.90      
20 A' 140 133 3.39      
21 A" 3170 3000 14.97      
22 A" 3075 2910 5.33      
23 A" 3061 2896 44.88      
24 A" 1493 1413 7.62      
25 A" 1324 1253 3.46      
26 A" 1281 1212 2.61      
27 A" 1199 1134 6.62      
28 A" 1042 986 1.38      
29 A" 843 798 0.52      
30 A" 378 357 1.38      
31 A" 270 256 0.38      
32 A" 125 118 7.54      
33 A" 92 87 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 23878.8 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 22594.1 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 M06-2X/TZVP
ABC
0.52831 0.05016 0.04702

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.974 2.522 0.000
C2 -1.246 1.036 0.000
O3 0.000 0.360 0.000
C4 -0.164 -1.030 0.000
C5 1.154 -1.673 0.000
N6 2.168 -2.206 0.000
H7 -1.913 3.077 0.000
H8 -0.403 2.801 0.884
H9 -0.403 2.801 -0.884
H10 -1.823 0.744 -0.887
H11 -1.823 0.744 0.887
H12 -0.712 -1.372 -0.888
H13 -0.712 -1.372 0.888

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51042.37193.64294.70385.67661.09021.08951.08952.16062.16064.00244.0024
C21.51041.41842.33233.61954.70822.14652.14672.14671.09771.09772.62172.6217
O32.37191.41841.39882.33703.35843.32302.62782.62782.06392.06392.07182.0718
C43.64292.33231.39881.46662.61164.46333.93873.93872.58592.58591.09761.0976
C54.70383.61952.33701.46661.14535.65364.81874.81873.93623.93622.08792.0879
N65.67664.70823.35842.61161.14536.67505.69705.69705.04165.04163.12633.1263
H71.09022.14653.32304.46335.65366.67501.77171.77172.49712.49714.69274.6927
H81.08952.14672.62783.93874.81875.69701.77171.76883.06382.49984.54414.1844
H91.08952.14672.62783.93874.81875.69701.77171.76882.49983.06384.18444.5441
H102.16061.09772.06392.58593.93625.04162.49713.06382.49981.77402.39042.9771
H112.16061.09772.06392.58593.93625.04162.49712.49983.06381.77402.97712.3904
H124.00242.62172.07181.09762.08793.12634.69274.54414.18442.39042.97711.7752
H134.00242.62172.07181.09762.08793.12634.69274.18444.54412.97712.39041.7752

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.124 C1 C2 H10 110.878
C1 C2 H11 110.878 C2 C1 H7 110.211
C2 C1 H8 110.270 C2 C1 H9 110.270
C2 O3 C4 111.762 O3 C2 H10 109.568
O3 C2 H11 109.568 O3 C4 C5 109.264
O3 C4 H12 111.604 O3 C4 H13 111.604
C4 C5 N6 178.267 C5 C4 H12 108.158
C5 C4 H13 108.158 H7 C1 H8 108.752
H7 C1 H9 108.752 H8 C1 H9 108.538
H10 C2 H11 107.815 H12 C4 H13 107.932
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability