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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

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

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/6-31G*
 hartrees
Energy at 0K-286.447534
Energy at 298.15K-286.455436
HF Energy-286.447534
Nuclear repulsion energy216.576164
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/6-31G*
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' 3182 3014 15.64      
2 A' 3102 2938 9.88      
3 A' 3049 2888 28.34      
4 A' 3032 2872 36.87      
5 A' 2446 2316 0.45      
6 A' 1563 1480 3.10      
7 A' 1533 1452 0.67      
8 A' 1530 1449 7.40      
9 A' 1482 1403 10.65      
10 A' 1437 1361 23.46      
11 A' 1408 1334 63.11      
12 A' 1226 1161 194.56      
13 A' 1180 1117 24.72      
14 A' 1088 1030 16.03      
15 A' 980 928 9.50      
16 A' 929 880 2.65      
17 A' 571 541 1.08      
18 A' 433 410 1.16      
19 A' 313 296 2.30      
20 A' 139 132 3.21      
21 A" 3190 3021 16.40      
22 A" 3083 2920 11.71      
23 A" 3066 2903 61.62      
24 A" 1518 1438 6.10      
25 A" 1326 1256 3.22      
26 A" 1283 1215 3.40      
27 A" 1206 1142 7.43      
28 A" 1051 995 1.34      
29 A" 841 796 0.45      
30 A" 386 365 1.86      
31 A" 269 255 0.42      
32 A" 121 115 6.66      
33 A" 88 83 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 24026.0 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 22752.6 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/6-31G*
ABC
0.51745 0.05024 0.04701

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.915 2.540 0.000
C2 -1.230 1.059 0.000
O3 0.000 0.357 0.000
C4 -0.194 -1.029 0.000
C5 1.120 -1.694 0.000
N6 2.136 -2.240 0.000
H7 -1.837 3.126 0.000
H8 -0.332 2.801 0.887
H9 -0.332 2.801 -0.887
H10 -1.818 0.780 -0.889
H11 -1.818 0.780 0.889
H12 -0.752 -1.361 -0.889
H13 -0.752 -1.361 0.889

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51372.36693.64044.69695.67051.09311.09251.09252.16812.16814.00374.0037
C21.51371.41662.33103.61944.71352.15422.15052.15051.10121.10122.62192.6219
O32.36691.41661.39872.33623.36253.32332.62072.62072.06732.06732.07482.0748
C43.64042.33101.39871.47212.62594.46803.93283.93282.58852.58851.10091.1009
C54.69693.61942.33621.47211.15405.65454.80534.80533.94203.94202.09862.0986
N65.67054.71353.36252.62591.15406.67715.68205.68205.05445.05443.14723.1472
H71.09312.15423.32334.46805.65456.67711.77691.77692.50852.50854.70094.7009
H81.09252.15052.62073.93284.80535.68201.77691.77313.07242.50784.54354.1824
H91.09252.15052.62073.93284.80535.68201.77691.77312.50783.07244.18244.5435
H102.16811.10122.06732.58853.94205.05442.50853.07242.50781.77712.39172.9797
H112.16811.10122.06732.58853.94205.05442.50852.50783.07241.77712.97972.3917
H124.00372.62192.07481.10092.09863.14724.70094.54354.18242.39172.97971.7772
H134.00372.62192.07481.10092.09863.14724.70094.18244.54352.97972.39171.7772

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.701 C1 C2 H10 111.032
C1 C2 H11 111.032 C2 C1 H7 110.414
C2 C1 H8 110.158 C2 C1 H9 110.158
C2 O3 C4 111.777 O3 C2 H10 109.747
O3 C2 H11 109.747 O3 C4 C5 108.909
O3 C4 H12 111.656 O3 C4 H13 111.656
C4 C5 N6 178.604 C5 C4 H12 108.438
C5 C4 H13 108.438 H7 C1 H8 108.790
H7 C1 H9 108.790 H8 C1 H9 108.483
H10 C2 H11 107.583 H12 C4 H13 107.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability