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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-286.614969
Energy at 298.15K-286.622707
HF Energy-286.614969
Nuclear repulsion energy215.224465
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 B3LYP/aug-cc-pVDZ
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' 3119 3027 20.20      
2 A' 3045 2955 14.49      
3 A' 2981 2893 67.84      
4 A' 2974 2886 16.44      
5 A' 2356 2286 0.65      
6 A' 1501 1457 4.49      
7 A' 1474 1430 2.32      
8 A' 1468 1425 4.35      
9 A' 1427 1385 8.52      
10 A' 1388 1347 10.90      
11 A' 1357 1317 46.23      
12 A' 1141 1107 132.51      
13 A' 1136 1102 103.71      
14 A' 1043 1012 18.55      
15 A' 953 924 6.68      
16 A' 893 866 6.71      
17 A' 550 534 0.98      
18 A' 418 406 1.10      
19 A' 298 289 2.30      
20 A' 132 128 3.51      
21 A" 3127 3034 22.71      
22 A" 3012 2923 8.93      
23 A" 3006 2917 55.42      
24 A" 1457 1414 6.43      
25 A" 1288 1250 2.37      
26 A" 1241 1204 3.12      
27 A" 1170 1136 5.43      
28 A" 1016 986 0.99      
29 A" 819 795 0.58      
30 A" 364 353 1.58      
31 A" 239 232 0.19      
32 A" 114 110 6.67      
33 A" 77 75 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 23291.2 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 22601.7 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 B3LYP/aug-cc-pVDZ
ABC
0.52219 0.04933 0.04626

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.977 2.544 0.000
C2 -1.253 1.052 0.000
O3 0.000 0.361 0.000
C4 -0.164 -1.040 0.000
C5 1.157 -1.686 0.000
N6 2.181 -2.230 0.000
H7 -1.927 3.097 0.000
H8 -0.405 2.832 0.891
H9 -0.405 2.832 -0.891
H10 -1.834 0.758 -0.893
H11 -1.834 0.758 0.893
H12 -0.720 -1.382 -0.893
H13 -0.720 -1.382 0.893

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51692.39163.67524.73745.72391.09881.09771.09772.17292.17294.03414.0341
C21.51691.43072.35873.64714.74992.15282.16352.16351.10541.10542.64682.6468
O32.39161.43071.41062.35093.38663.34612.65812.65812.07802.07802.08632.0863
C43.67522.35871.41061.46982.62924.49693.98083.98082.61152.61151.10591.1059
C54.73743.64712.35091.46981.15985.69034.86264.86263.96393.96392.10012.1001
N65.72394.74993.38662.62921.15986.72655.75385.75385.08365.08363.15123.1512
H71.09882.15283.34614.49695.69036.72651.78321.78322.50532.50534.72354.7235
H81.09772.16352.65813.98084.86265.75381.78321.78283.08682.51884.58694.2257
H91.09772.16352.65813.98084.86265.75381.78321.78282.51883.08684.22574.5869
H102.17291.10542.07802.61153.96395.08362.50533.08682.51881.78592.41233.0013
H112.17291.10542.07802.61153.96395.08362.50532.51883.08681.78593.00132.4123
H124.03412.64682.08631.10592.10013.15124.72354.58694.22572.41233.00131.7855
H134.03412.64682.08631.10592.10013.15124.72354.22574.58693.00132.41231.7855

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.427 C1 C2 H10 110.940
C1 C2 H11 110.940 C2 C1 H7 109.746
C2 C1 H8 110.663 C2 C1 H9 110.663
C2 O3 C4 112.227 O3 C2 H10 109.375
O3 C2 H11 109.375 O3 C4 C5 109.392
O3 C4 H12 111.423 O3 C4 H13 111.423
C4 C5 N6 178.068 C5 C4 H12 108.424
C5 C4 H13 108.424 H7 C1 H8 108.555
H7 C1 H9 108.555 H8 C1 H9 108.601
H10 C2 H11 107.762 H12 C4 H13 107.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability