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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-286.328818
Energy at 298.15K-286.336453
HF Energy-286.328818
Nuclear repulsion energy215.201954
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 PBEPBE/aug-cc-pVTZ
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' 3053 3033 15.00      
2 A' 2980 2961 12.33      
3 A' 2893 2874 70.05      
4 A' 2886 2868 15.66      
5 A' 2278 2264 0.43      
6 A' 1467 1457 4.81      
7 A' 1446 1437 1.87      
8 A' 1432 1423 6.17      
9 A' 1384 1375 9.59      
10 A' 1353 1345 6.58      
11 A' 1320 1311 38.97      
12 A' 1111 1104 44.68      
13 A' 1094 1087 181.00      
14 A' 1015 1008 19.19      
15 A' 933 927 2.86      
16 A' 869 864 7.54      
17 A' 540 536 0.89      
18 A' 408 405 1.01      
19 A' 291 289 2.09      
20 A' 128 127 3.27      
21 A" 3057 3037 17.69      
22 A" 2920 2901 21.87      
23 A" 2906 2887 42.83      
24 A" 1430 1421 7.16      
25 A" 1252 1243 1.74      
26 A" 1207 1199 3.11      
27 A" 1137 1130 5.63      
28 A" 986 980 0.69      
29 A" 797 792 0.98      
30 A" 361 358 1.10      
31 A" 234 232 0.12      
32 A" 114 113 5.94      
33 A" 76 75 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22678.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 22530.8 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 PBEPBE/aug-cc-pVTZ
ABC
0.53054 0.04924 0.04625

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.086 2.501 0.000
C2 -1.288 1.001 0.000
O3 0.000 0.372 0.000
C4 -0.116 -1.039 0.000
C5 1.216 -1.643 0.000
N6 2.258 -2.157 0.000
H7 -2.059 3.010 0.000
H8 -0.528 2.819 0.891
H9 -0.528 2.819 -0.891
H10 -1.857 0.678 -0.893
H11 -1.857 0.678 0.893
H12 -0.666 -1.401 -0.892
H13 -0.666 -1.401 0.892

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51392.39033.67024.74065.73381.09851.09771.09772.17252.17254.02484.0248
C21.51391.43362.35233.64174.74842.15182.16242.16241.10751.10752.63682.6368
O32.39031.43361.41512.35333.39003.34672.65732.65732.08362.08362.09322.0932
C43.67022.35231.41511.46282.62434.49063.98043.98042.60282.60281.10891.1089
C54.74063.64172.35331.46281.16185.69004.87294.87293.95333.95332.09652.0965
N65.73384.74843.39002.62431.16186.73295.77195.77195.07625.07623.14893.1489
H71.09852.15183.34674.49065.69006.73291.78151.78152.50572.50574.71094.7109
H81.09772.16242.65733.98044.87295.77191.78151.78173.08792.52034.58314.2219
H91.09772.16242.65733.98044.87295.77191.78151.78172.52033.08794.22194.5831
H102.17251.10752.08362.60283.95335.07622.50573.08792.52031.78652.39582.9881
H112.17251.10752.08362.60283.95335.07622.50572.52033.08791.78652.98812.3958
H124.02482.63682.09321.10892.09653.14894.71094.58314.22192.39582.98811.7849
H134.02482.63682.09321.10892.09653.14894.71094.22194.58312.98812.39581.7849

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.346 C1 C2 H10 110.992
C1 C2 H11 110.992 C2 C1 H7 109.889
C2 C1 H8 110.774 C2 C1 H9 110.774
C2 O3 C4 111.327 O3 C2 H10 109.488
O3 C2 H11 109.488 O3 C4 C5 109.702
O3 C4 H12 111.485 O3 C4 H13 111.485
C4 C5 N6 178.174 C5 C4 H12 108.434
C5 C4 H13 108.434 H7 C1 H8 108.423
H7 C1 H9 108.423 H8 C1 H9 108.487
H10 C2 H11 107.519 H12 C4 H13 107.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability