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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-284.869485
Energy at 298.15K-284.877551
HF Energy-284.869485
Nuclear repulsion energy214.472928
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' 3199 3030 11.72      
2 A' 3116 2951 6.26      
3 A' 3081 2918 29.41      
4 A' 3060 2899 12.26      
5 A' 2399 2272 0.39      
6 A' 1604 1519 4.87      
7 A' 1577 1493 1.76      
8 A' 1572 1489 10.65      
9 A' 1484 1406 6.10      
10 A' 1471 1394 11.13      
11 A' 1409 1334 45.82      
12 A' 1181 1119 79.45      
13 A' 1140 1080 77.31      
14 A' 1037 983 6.14      
15 A' 971 920 16.55      
16 A' 912 864 3.32      
17 A' 600 569 0.67      
18 A' 420 398 1.67      
19 A' 312 296 1.88      
20 A' 135 127 2.12      
21 A" 3190 3022 13.87      
22 A" 3113 2949 33.12      
23 A" 3090 2927 18.56      
24 A" 1559 1477 8.37      
25 A" 1342 1271 0.42      
26 A" 1295 1227 1.21      
27 A" 1215 1151 9.46      
28 A" 1080 1023 0.85      
29 A" 877 831 1.96      
30 A" 456 432 0.10      
31 A" 281 267 0.69      
32 A" 132 125 9.08      
33 A" 114 108 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 24212.6 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 22934.2 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 M06-2X/3-21G*
ABC
0.48440 0.04995 0.04647

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 -0.911 2.553 0.000
C2 -1.271 1.070 0.000
O3 0.000 0.353 0.000
C4 -0.199 -1.079 0.000
C5 1.124 -1.705 0.000
N6 2.174 -2.196 0.000
H7 -1.815 3.168 0.000
H8 -0.317 2.782 0.887
H9 -0.317 2.782 -0.887
H10 -1.857 0.804 -0.891
H11 -1.857 0.804 0.891
H12 -0.754 -1.411 -0.889
H13 -0.754 -1.411 0.889

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.52592.38103.70094.71915.66251.09311.09221.09222.17782.17784.06484.0648
C21.52591.45892.40103.66504.74612.16782.15172.15171.09861.09862.68512.6851
O32.38101.45891.44582.34483.34973.34932.60542.60542.10812.10812.11412.1141
C43.70092.40101.44581.46352.62254.54403.96363.96362.66232.66231.09941.0994
C54.71913.66502.34481.46351.15905.69054.79564.79563.99663.99662.09832.0983
N65.66254.74613.34972.62251.15906.68415.63645.63645.10265.10263.15883.1588
H71.09312.16783.34934.54405.69056.68411.78321.78322.52622.52624.78334.7833
H81.09222.15172.60543.96364.79565.63641.78321.77383.07292.50664.57454.2156
H91.09222.15172.60543.96364.79565.63641.78321.77382.50663.07294.21564.5745
H102.17781.09862.10812.66233.99665.10262.52623.07292.50661.78152.47423.0481
H112.17781.09862.10812.66233.99665.10262.52622.50663.07291.78153.04812.4742
H124.06482.68512.11411.09942.09833.15884.78334.57454.21562.47423.04811.7788
H134.06482.68512.11411.09942.09833.15884.78334.21564.57453.04812.47421.7788

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 105.803 C1 C2 H10 111.112
C1 C2 H11 111.112 C2 C1 H7 110.641
C2 C1 H8 109.423 C2 C1 H9 109.423
C2 O3 C4 111.502 O3 C2 H10 110.236
O3 C2 H11 110.236 O3 C4 C5 107.408
O3 C4 H12 111.604 O3 C4 H13 111.604
C4 C5 N6 179.714 C5 C4 H12 109.090
C5 C4 H13 109.090 H7 C1 H8 109.369
H7 C1 H9 109.369 H8 C1 H9 108.584
H10 C2 H11 108.344 H12 C4 H13 107.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.589      
2 C -0.147      
3 O -0.498      
4 C -0.132      
5 C 0.305      
6 N -0.445      
7 H 0.199      
8 H 0.223      
9 H 0.223      
10 H 0.192      
11 H 0.192      
12 H 0.239      
13 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.548 1.203 0.000 4.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.059 5.626 0.000
y 5.626 -37.889 0.000
z 0.000 0.000 -35.655
Traceless
 xyz
x -5.287 5.626 0.000
y 5.626 0.968 0.000
z 0.000 0.000 4.319
Polar
3z2-r28.638
x2-y2-4.170
xy5.626
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.402 -1.677 0.000
y -1.677 7.426 0.000
z 0.000 0.000 5.098


<r2> (average value of r2) Å2
<r2> 231.820
(<r2>)1/2 15.226