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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-284.869482
Energy at 298.15K-284.877567
HF Energy-284.869482
Nuclear repulsion energy214.460965
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 M06-2X/3-21G
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' 3198 3066 11.53      
2 A' 3118 2989 6.32      
3 A' 3081 2953 29.41      
4 A' 3059 2932 12.21      
5 A' 2399 2300 0.39      
6 A' 1604 1538 4.82      
7 A' 1577 1512 1.16      
8 A' 1573 1508 11.25      
9 A' 1484 1423 6.32      
10 A' 1472 1411 10.97      
11 A' 1409 1351 45.82      
12 A' 1181 1132 77.30      
13 A' 1140 1093 79.16      
14 A' 1038 995 6.12      
15 A' 972 932 16.52      
16 A' 913 875 3.34      
17 A' 600 575 0.67      
18 A' 420 403 1.67      
19 A' 312 299 1.91      
20 A' 135 129 2.12      
21 A" 3194 3062 13.57      
22 A" 3113 2984 33.61      
23 A" 3088 2961 18.30      
24 A" 1559 1495 8.35      
25 A" 1342 1287 0.39      
26 A" 1296 1243 1.21      
27 A" 1215 1165 9.53      
28 A" 1080 1035 0.84      
29 A" 879 843 1.98      
30 A" 457 438 0.10      
31 A" 284 272 0.66      
32 A" 133 127 8.97      
33 A" 114 109 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 24218.2 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 23218.0 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 M06-2X/3-21G
ABC
0.48642 0.04990 0.04645

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.927 2.548 0.000
C2 -1.276 1.063 0.000
O3 0.000 0.355 0.000
C4 -0.192 -1.078 0.000
C5 1.133 -1.699 0.000
N6 2.184 -2.189 0.000
H7 -1.835 3.157 0.000
H8 -0.334 2.782 0.887
H9 -0.334 2.782 -0.887
H10 -1.860 0.793 -0.891
H11 -1.860 0.793 0.891
H12 -0.745 -1.413 -0.889
H13 -0.745 -1.413 0.889

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.52602.38163.70054.72095.66731.09301.09231.09232.17782.17784.06364.0636
C21.52601.45902.39973.66474.74752.16772.15172.15171.09861.09862.68312.6831
O32.38161.45901.44582.34573.35223.34972.60612.60612.10802.10802.11422.1142
C43.70052.39971.44581.46332.62234.54293.96373.96372.66032.66031.09951.0995
C54.72093.66472.34571.46331.15905.69154.79834.79833.99523.99522.09802.0980
N65.66734.74753.35222.62231.15906.68795.64265.64265.10235.10233.15793.1579
H71.09302.16773.34974.54295.69156.68791.78321.78322.52602.52604.78114.7811
H81.09232.15172.60613.96374.79835.64261.78321.77383.07292.50664.57394.2149
H91.09232.15172.60613.96374.79835.64261.78321.77382.50663.07294.21494.5739
H102.17781.09862.10802.66033.99525.10232.52603.07292.50661.78152.47123.0456
H112.17781.09862.10802.66033.99525.10232.52602.50663.07291.78153.04562.4712
H124.06362.68312.11421.09952.09803.15794.78114.57394.21492.47123.04561.7788
H134.06362.68312.11421.09952.09803.15794.78114.21494.57393.04562.47121.7788

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 105.833 C1 C2 H10 111.107
C1 C2 H11 111.107 C2 C1 H7 110.636
C2 C1 H8 109.419 C2 C1 H9 109.419
C2 O3 C4 111.398 O3 C2 H10 110.223
O3 C2 H11 110.223 O3 C4 C5 107.474
O3 C4 H12 111.599 O3 C4 H13 111.599
C4 C5 N6 179.886 C5 C4 H12 109.073
C5 C4 H13 109.073 H7 C1 H8 109.376
H7 C1 H9 109.376 H8 C1 H9 108.580
H10 C2 H11 108.349 H12 C4 H13 107.977
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability