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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-286.258132
Energy at 298.15K-286.265743
HF Energy-286.258132
Nuclear repulsion energy214.390653
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-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' 3070 3051 15.78      
2 A' 2986 2968 13.14      
3 A' 2903 2885 71.00      
4 A' 2894 2876 19.35      
5 A' 2272 2258 0.37      
6 A' 1447 1438 4.51      
7 A' 1424 1416 2.15      
8 A' 1410 1401 5.56      
9 A' 1371 1363 10.72      
10 A' 1333 1325 8.39      
11 A' 1300 1292 37.57      
12 A' 1106 1099 48.82      
13 A' 1098 1091 172.44      
14 A' 1021 1015 21.38      
15 A' 934 929 2.23      
16 A' 868 863 7.52      
17 A' 533 530 0.61      
18 A' 409 407 0.93      
19 A' 288 287 1.91      
20 A' 127 126 3.24      
21 A" 3075 3056 18.63      
22 A" 2938 2920 26.79      
23 A" 2923 2905 41.37      
24 A" 1407 1399 6.90      
25 A" 1240 1232 1.92      
26 A" 1190 1183 3.09      
27 A" 1128 1121 5.27      
28 A" 974 968 0.70      
29 A" 793 788 0.93      
30 A" 351 349 0.91      
31 A" 233 232 0.10      
32 A" 115 115 5.97      
33 A" 78 77 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22620.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 22482.1 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-pVDZ
ABC
0.52399 0.04898 0.04599

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.079 2.510 0.000
C2 -1.290 1.007 0.000
O3 0.000 0.373 0.000
C4 -0.123 -1.041 0.000
C5 1.213 -1.649 0.000
N6 2.264 -2.169 0.000
H7 -2.058 3.023 0.000
H8 -0.518 2.827 0.897
H9 -0.518 2.827 -0.897
H10 -1.862 0.682 -0.899
H11 -1.862 0.682 0.899
H12 -0.676 -1.402 -0.899
H13 -0.676 -1.402 0.899

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51762.39423.67704.74865.75031.10551.10471.10472.18192.18194.03404.0340
C21.51761.43732.35663.64924.76582.15802.17072.17071.11421.11422.64342.6434
O32.39421.43731.41882.35753.40353.35602.66372.66372.09082.09082.10112.1011
C43.67702.35661.41881.46822.64034.50133.98973.98972.60782.60781.11541.1154
C54.74863.64922.35751.46821.17245.70364.88174.88173.96223.96222.10662.1066
N65.75034.76583.40352.64031.17246.75575.78775.78775.09515.09513.16843.1684
H71.10552.15803.35604.50135.70366.75571.79341.79342.51552.51554.72264.7226
H81.10472.17072.66373.98974.88175.78771.79341.79423.10342.53064.59704.2317
H91.10472.17072.66373.98974.88175.78771.79341.79422.53063.10344.23174.5970
H102.18191.11422.09082.60783.96225.09512.51553.10342.53061.79872.39822.9975
H112.18191.11422.09082.60783.96225.09512.51552.53063.10341.79872.99752.3982
H124.03402.64342.10111.11542.10663.16844.72264.59704.23172.39822.99751.7979
H134.03402.64342.10111.11542.10663.16844.72264.23174.59702.99752.39821.7979

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.214 C1 C2 H10 111.076
C1 C2 H11 111.076 C2 C1 H7 109.713
C2 C1 H8 110.765 C2 C1 H9 110.765
C2 O3 C4 111.198 O3 C2 H10 109.406
O3 C2 H11 109.406 O3 C4 C5 109.476
O3 C4 H12 111.455 O3 C4 H13 111.455
C4 C5 N6 178.131 C5 C4 H12 108.476
C5 C4 H13 108.476 H7 C1 H8 108.466
H7 C1 H9 108.466 H8 C1 H9 108.601
H10 C2 H11 107.644 H12 C4 H13 107.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability