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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: PBE1PBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-286.312683
Energy at 298.15K-286.320502
HF Energy-286.312683
Nuclear repulsion energy216.983954
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/6-311G**
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' 3147 3019 18.94      
2 A' 3065 2940 12.66      
3 A' 2993 2871 53.13      
4 A' 2985 2864 26.30      
5 A' 2401 2304 0.78      
6 A' 1529 1467 5.97      
7 A' 1499 1438 1.24      
8 A' 1493 1432 8.14      
9 A' 1452 1393 7.02      
10 A' 1405 1348 30.39      
11 A' 1382 1326 39.80      
12 A' 1191 1143 218.94      
13 A' 1161 1114 20.21      
14 A' 1072 1028 19.52      
15 A' 971 931 5.66      
16 A' 914 877 4.86      
17 A' 569 546 1.03      
18 A' 424 407 1.23      
19 A' 303 291 1.86      
20 A' 133 128 3.35      
21 A" 3150 3022 20.92      
22 A" 3023 2900 1.27      
23 A" 3016 2893 73.23      
24 A" 1476 1417 8.36      
25 A" 1306 1253 3.18      
26 A" 1263 1212 4.12      
27 A" 1187 1138 7.37      
28 A" 1030 988 1.03      
29 A" 826 793 0.86      
30 A" 384 368 1.26      
31 A" 248 238 0.38      
32 A" 114 109 6.51      
33 A" 75 72 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 23592.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 22634.4 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/6-311G**
ABC
0.52912 0.05023 0.04710

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.974 2.519 0.000
C2 -1.244 1.035 0.000
O3 0.000 0.360 0.000
C4 -0.161 -1.027 0.000
C5 1.149 -1.670 0.000
N6 2.168 -2.205 0.000
H7 -1.914 3.076 0.000
H8 -0.401 2.803 0.886
H9 -0.401 2.803 -0.886
H10 -1.826 0.743 -0.888
H11 -1.826 0.743 0.888
H12 -0.714 -1.375 -0.887
H13 -0.714 -1.375 0.887

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.50802.36863.63804.69645.67341.09291.09221.09222.16052.16054.00204.0020
C21.50801.41522.32923.61174.70522.14772.14882.14881.10141.10142.62232.6223
O32.36861.41521.39622.33273.35843.32272.62922.62922.06652.06652.07502.0750
C43.63802.32921.39621.45952.61014.46163.93813.93812.58742.58741.10171.1017
C54.69643.61172.33271.45951.15095.64874.81614.81613.93263.93262.08442.0844
N65.67344.70523.35842.61011.15096.67475.69755.69755.04325.04323.12763.1276
H71.09292.14773.32274.46165.64876.67471.77451.77452.49722.49724.69414.6941
H81.09222.14882.62923.93814.81615.69751.77451.77133.06882.50434.54884.1890
H91.09222.14882.62923.93814.81615.69751.77451.77132.50433.06884.18904.5488
H102.16051.10142.06652.58743.93265.04322.49723.06882.50431.77592.39232.9791
H112.16051.10142.06652.58743.93265.04322.49722.50433.06881.77592.97912.3923
H124.00202.62232.07501.10172.08443.12764.69414.54884.18902.39232.97911.7748
H134.00202.62232.07501.10172.08443.12764.69414.18904.54882.97912.39231.7748

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.207 C1 C2 H10 110.821
C1 C2 H11 110.821 C2 C1 H7 110.316
C2 C1 H8 110.445 C2 C1 H9 110.445
C2 O3 C4 111.881 O3 C2 H10 109.770
O3 C2 H11 109.770 O3 C4 C5 109.523
O3 C4 H12 111.799 O3 C4 H13 111.799
C4 C5 N6 178.465 C5 C4 H12 108.131
C5 C4 H13 108.131 H7 C1 H8 108.601
H7 C1 H9 108.601 H8 C1 H9 108.371
H10 C2 H11 107.450 H12 C4 H13 107.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability