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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-286.345568
Energy at 298.15K-286.353379
HF Energy-286.345568
Nuclear repulsion energy217.088508
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-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' 3138 3017 15.49      
2 A' 3060 2942 11.66      
3 A' 2990 2875 49.16      
4 A' 2982 2867 27.14      
5 A' 2392 2300 1.14      
6 A' 1518 1460 6.18      
7 A' 1493 1435 1.36      
8 A' 1485 1428 6.39      
9 A' 1443 1388 7.16      
10 A' 1401 1347 16.57      
11 A' 1376 1323 43.41      
12 A' 1185 1140 219.38      
13 A' 1157 1112 19.02      
14 A' 1071 1030 18.87      
15 A' 966 928 4.77      
16 A' 910 875 4.59      
17 A' 565 543 1.21      
18 A' 423 406 1.09      
19 A' 303 291 2.48      
20 A' 133 128 3.58      
21 A" 3142 3021 17.63      
22 A" 3018 2902 1.01      
23 A" 3011 2895 55.77      
24 A" 1475 1418 7.41      
25 A" 1302 1252 2.43      
26 A" 1260 1212 3.42      
27 A" 1181 1136 5.89      
28 A" 1026 987 0.73      
29 A" 821 789 0.93      
30 A" 379 364 1.73      
31 A" 243 233 0.20      
32 A" 116 112 6.35      
33 A" 78 75 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 23519.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 22614.2 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-pVTZ
ABC
0.53730 0.05009 0.04703

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.019 2.506 0.000
C2 -1.254 1.018 0.000
O3 0.000 0.363 0.000
C4 -0.141 -1.025 0.000
C5 1.175 -1.655 0.000
N6 2.195 -2.184 0.000
H7 -1.974 3.034 0.000
H8 -0.457 2.807 0.885
H9 -0.457 2.807 -0.885
H10 -1.829 0.713 -0.886
H11 -1.829 0.713 0.886
H12 -0.690 -1.377 -0.886
H13 -0.690 -1.377 0.886

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.50552.37253.63854.70365.68481.09111.09061.09062.15702.15703.99643.9964
C21.50551.41522.32743.61234.70622.14012.14832.14831.09951.09952.61612.6161
O32.37251.41521.39572.33513.36183.32112.63862.63862.06242.06242.07132.0713
C43.63852.32741.39571.45892.60704.45393.94553.94552.58052.58051.10001.1000
C54.70363.61232.33511.45891.14845.64814.83234.83233.92683.92682.08332.0833
N65.68484.70623.36182.60701.14846.67835.71985.71985.03675.03673.12323.1232
H71.09112.14013.32114.45395.64816.67831.77061.77062.48812.48814.67914.6791
H81.09062.14832.63863.94554.83235.71981.77061.76953.06582.50254.54924.1904
H91.09062.14832.63863.94554.83235.71981.77061.76952.50253.06584.19044.5492
H102.15701.09952.06242.58053.92685.03672.48813.06582.50251.77262.38122.9683
H112.15701.09952.06242.58053.92685.03672.48812.50253.06581.77262.96832.3812
H123.99642.61612.07131.10002.08333.12324.67914.54924.19042.38122.96831.7720
H133.99642.61612.07131.10002.08333.12324.67914.19044.54922.96832.38121.7720

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.607 C1 C2 H10 110.827
C1 C2 H11 110.827 C2 C1 H7 109.982
C2 C1 H8 110.676 C2 C1 H9 110.676
C2 O3 C4 111.788 O3 C2 H10 109.565
O3 C2 H11 109.565 O3 C4 C5 109.756
O3 C4 H12 111.640 O3 C4 H13 111.640
C4 C5 N6 178.135 C5 C4 H12 108.180
C5 C4 H13 108.180 H7 C1 H8 108.498
H7 C1 H9 108.498 H8 C1 H9 108.444
H10 C2 H11 107.435 H12 C4 H13 107.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability