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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: B3LYP/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/cc-pVDZ
 hartrees
Energy at 0K-286.591063
Energy at 298.15K-286.598812
HF Energy-286.591063
Nuclear repulsion energy215.401378
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/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' 3123 3030 19.52      
2 A' 3044 2952 14.29      
3 A' 2965 2876 64.09      
4 A' 2955 2867 19.14      
5 A' 2372 2301 0.49      
6 A' 1504 1459 3.82      
7 A' 1474 1430 1.31      
8 A' 1469 1425 5.61      
9 A' 1433 1390 8.41      
10 A' 1390 1348 13.55      
11 A' 1363 1322 67.14      
12 A' 1160 1125 217.92      
13 A' 1141 1107 21.25      
14 A' 1048 1017 18.34      
15 A' 956 927 7.10      
16 A' 900 873 6.50      
17 A' 556 539 0.80      
18 A' 420 407 1.02      
19 A' 299 290 1.68      
20 A' 132 128 2.93      
21 A" 3127 3033 21.15      
22 A" 2992 2902 5.66      
23 A" 2985 2896 84.17      
24 A" 1452 1409 6.06      
25 A" 1286 1247 2.27      
26 A" 1239 1202 3.88      
27 A" 1171 1136 7.13      
28 A" 1019 988 1.22      
29 A" 823 799 0.65      
30 A" 375 364 1.05      
31 A" 247 240 0.41      
32 A" 110 107 5.66      
33 A" 74 72 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 23301.0 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 22602.0 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/cc-pVDZ
ABC
0.51584 0.04961 0.04646

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.919 2.556 0.000
C2 -1.232 1.072 0.000
O3 0.000 0.357 0.000
C4 -0.188 -1.036 0.000
C5 1.122 -1.704 0.000
N6 2.141 -2.259 0.000
H7 -1.850 3.143 0.000
H8 -0.333 2.827 0.892
H9 -0.333 2.827 -0.892
H10 -1.830 0.794 -0.893
H11 -1.830 0.794 0.893
H12 -0.753 -1.378 -0.892
H13 -0.753 -1.378 0.892

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.51672.38283.66534.72355.70501.10131.10091.10092.17582.17584.03734.0373
C21.51671.42452.35233.63984.74092.16152.16412.16411.11001.11002.65112.6511
O32.38281.42451.40592.34693.38093.34442.64662.64662.08232.08232.09162.0916
C43.66532.35231.40591.47042.63084.49763.96693.96692.61522.61521.11011.1101
C54.72353.63982.34691.47041.16065.68604.84174.84173.96833.96832.10172.1017
N65.70504.74093.38092.63081.16066.71695.72575.72575.08765.08763.15403.1540
H71.10132.16153.34444.49765.68606.71691.78811.78812.51392.51394.73734.7373
H81.10092.16412.64663.96694.84175.72571.78811.78443.09212.52464.58704.2256
H91.10092.16412.64663.96694.84175.72571.78811.78442.52463.09214.22564.5870
H102.17581.11002.08232.61523.96835.08762.51393.09212.52461.78612.42383.0104
H112.17581.11002.08232.61523.96835.08762.51392.52463.09211.78613.01042.4238
H124.03732.65112.09161.11012.10173.15404.73734.58704.22562.42383.01041.7847
H134.03732.65112.09161.11012.10173.15404.73734.22564.58703.01042.42381.7847

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.176 C1 C2 H10 110.905
C1 C2 H11 110.905 C2 C1 H7 110.298
C2 C1 H8 110.524 C2 C1 H9 110.524
C2 O3 C4 112.422 O3 C2 H10 109.863
O3 C2 H11 109.863 O3 C4 C5 109.343
O3 C4 H12 111.931 O3 C4 H13 111.931
C4 C5 N6 178.464 C5 C4 H12 108.251
C5 C4 H13 108.251 H7 C1 H8 108.579
H7 C1 H9 108.579 H8 C1 H9 108.270
H10 C2 H11 107.131 H12 C4 H13 106.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability