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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-286.277507
Energy at 298.15K-286.285297
HF Energy-286.277507
Nuclear repulsion energy216.253421
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 PBE1PBE/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' 3157 3036 16.41      
2 A' 3068 2950 12.53      
3 A' 3001 2886 59.53      
4 A' 2994 2879 20.66      
5 A' 2388 2296 1.04      
6 A' 1500 1442 5.83      
7 A' 1473 1416 2.60      
8 A' 1465 1408 5.06      
9 A' 1431 1376 7.92      
10 A' 1384 1331 21.36      
11 A' 1356 1304 40.76      
12 A' 1185 1140 213.01      
13 A' 1152 1108 18.59      
14 A' 1077 1036 20.20      
15 A' 968 930 3.87      
16 A' 909 874 4.95      
17 A' 558 537 0.95      
18 A' 423 407 1.05      
19 A' 300 289 2.32      
20 A' 132 127 3.59      
21 A" 3161 3040 18.72      
22 A" 3039 2922 2.50      
23 A" 3032 2916 56.87      
24 A" 1454 1399 7.24      
25 A" 1291 1241 2.51      
26 A" 1244 1197 3.31      
27 A" 1171 1126 5.58      
28 A" 1014 975 0.73      
29 A" 817 786 0.90      
30 A" 370 356 1.55      
31 A" 244 234 0.17      
32 A" 117 112 6.39      
33 A" 79 76 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 23477.1 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 22575.6 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 PBE1PBE/aug-cc-pVDZ
ABC
0.53139 0.04980 0.04674

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.018 2.513 0.000
C2 -1.258 1.023 0.000
O3 0.000 0.365 0.000
C4 -0.146 -1.028 0.000
C5 1.175 -1.659 0.000
N6 2.203 -2.193 0.000
H7 -1.978 3.044 0.000
H8 -0.452 2.814 0.891
H9 -0.452 2.814 -0.891
H10 -1.834 0.716 -0.892
H11 -1.834 0.716 0.892
H12 -0.697 -1.380 -0.892
H13 -0.697 -1.380 0.892

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.50882.37703.64634.71295.70261.09791.09721.09722.16552.16554.00614.0061
C21.50881.41952.33283.62094.72442.14592.15612.15611.10571.10572.62362.6236
O32.37701.41951.40002.34003.37583.33092.64532.64532.07002.07002.07942.0794
C43.64632.33281.40001.46392.62214.46553.95563.95562.58652.58651.10611.1061
C54.71293.62092.34001.46391.15855.66264.84254.84253.93653.93652.09242.0924
N65.70264.72443.37582.62211.15856.70205.73735.73735.05605.05603.14133.1413
H71.09792.14593.33094.46555.66266.70201.78181.78182.49712.49714.69144.6914
H81.09722.15612.64533.95564.84255.73731.78181.78153.08022.51184.56344.2007
H91.09722.15612.64533.95564.84255.73731.78181.78152.51183.08024.20074.5634
H102.16551.10572.07002.58653.93655.05602.49713.08022.51181.78422.38492.9784
H112.16551.10572.07002.58653.93655.05602.49712.51183.08021.78422.97842.3849
H124.00612.62362.07941.10612.09243.14134.69144.56344.20072.38492.97841.7842
H134.00612.62362.07941.10612.09243.14134.69144.20074.56342.97842.38491.7842

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.496 C1 C2 H10 110.895
C1 C2 H11 110.895 C2 C1 H7 109.820
C2 C1 H8 110.668 C2 C1 H9 110.668
C2 O3 C4 111.663 O3 C2 H10 109.485
O3 C2 H11 109.485 O3 C4 C5 109.566
O3 C4 H12 111.607 O3 C4 H13 111.607
C4 C5 N6 178.080 C5 C4 H12 108.208
C5 C4 H13 108.208 H7 C1 H8 108.536
H7 C1 H9 108.536 H8 C1 H9 108.551
H10 C2 H11 107.568 H12 C4 H13 107.518
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability