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All results from a given calculation for C2H6N2O2 ((E)-Azodioxymethane)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-337.732999
Energy at 298.15K-337.742511
Nuclear repulsion energy263.617687
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 HF/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3385 3062 0.00      
2 Ag 3248 2938 0.00      
3 Ag 1842 1666 0.00      
4 Ag 1640 1483 0.00      
5 Ag 1593 1441 0.00      
6 Ag 1560 1411 0.00      
7 Ag 1224 1107 0.00      
8 Ag 875 792 0.00      
9 Ag 683 618 0.00      
10 Ag 453 409 0.00      
11 Au 3328 3010 15.08      
12 Au 1609 1455 21.88      
13 Au 1258 1137 0.10      
14 Au 401 363 12.39      
15 Au 210 190 19.41      
16 Au 131 118 3.35      
17 Bg 3327 3009 0.00      
18 Bg 1607 1453 0.00      
19 Bg 1239 1121 0.00      
20 Bg 644 582 0.00      
21 Bg 163 147 0.00      
22 Bu 3385 3062 2.04      
23 Bu 3248 2937 18.69      
24 Bu 1611 1457 2.62      
25 Bu 1571 1420 1.73      
26 Bu 1378 1246 292.58      
27 Bu 1182 1069 456.63      
28 Bu 1031 933 209.46      
29 Bu 590 533 71.58      
30 Bu 335 303 26.26      

Unscaled Zero Point Vibrational Energy (zpe) 22374.0 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 20235.1 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 HF/6-311G*
ABC
0.18171 0.13518 0.07979

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.619 0.000
N2 0.000 -0.619 0.000
O3 -1.061 1.282 0.000
O4 1.061 -1.282 0.000
C5 1.299 1.294 0.000
C6 -1.299 -1.294 0.000
H7 1.075 2.344 0.000
H8 1.851 0.994 0.878
H9 1.851 0.994 -0.878
H10 -1.075 -2.344 0.000
H11 -1.851 -0.994 0.878
H12 -1.851 -0.994 -0.878

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.23821.25122.17751.46422.31262.03272.08282.08283.15242.60782.6078
N21.23822.17751.25122.31261.46423.15242.60782.60782.03272.08282.0828
O31.25122.17753.32882.36042.58742.38533.05503.05503.62682.56502.5650
O42.17751.25123.32882.58742.36043.62682.56502.56502.38533.05503.0550
C51.46422.31262.36042.58743.66761.07411.07911.07914.34453.99173.9917
C62.31261.46422.58742.36043.66764.34453.99173.99171.07411.07911.0791
H72.03273.15242.38533.62681.07414.34451.78741.78745.15814.52554.5255
H82.08282.60783.05502.56501.07913.99171.78741.75554.52554.20274.5546
H92.08282.60783.05502.56501.07913.99171.78741.75554.52554.55464.2027
H103.15242.03273.62682.38534.34451.07415.15814.52554.52551.78741.7874
H112.60782.08282.56503.05503.99171.07914.52554.20274.55461.78741.7555
H122.60782.08282.56503.05503.99171.07914.52554.55464.20271.78741.7555

picture of (E)-Azodioxymethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 O4 122.016 N1 N2 C6 117.442
N1 C5 H7 105.383 N1 C5 H8 109.018
N1 C5 H9 109.018 N2 N1 O3 122.016
N2 N1 C5 117.442 N2 C6 H10 105.383
N2 C6 H11 109.018 N2 C6 H12 109.018
O3 N1 C5 120.542 O4 N2 C6 120.542
H7 C5 H8 112.220 H7 C5 H9 112.220
H8 C5 H9 108.860 H10 C6 H11 112.220
H10 C6 H12 112.220 H11 C6 H12 108.860
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.195 -0.607   0.443
2 N 0.195 0.428   0.463
3 O -0.546 -0.606   -0.598
4 O -0.546 0.428   -0.604
5 C -0.437 0.113   -0.347
6 C -0.437 0.125   -0.337
7 H 0.260 0.113   0.174
8 H 0.263 -0.172   0.161
9 H 0.263 0.113   0.161
10 H 0.260 0.125   0.170
11 H 0.263 0.113   0.157
12 H 0.263 -0.172   0.157


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP 0.006 -0.004 0.000 0.007


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.970 11.972 0.000
y 11.972 -37.708 0.000
z 0.000 0.000 -34.230
Traceless
 xyz
x -0.001 11.972 0.000
y 11.972 -2.609 0.000
z 0.000 0.000 2.609
Polar
3z2-r25.219
x2-y21.739
xy11.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.708 -0.655 0.000
y -0.655 9.005 0.000
z 0.000 0.000 4.159


<r2> (average value of r2) Å2
<r2> 146.555
(<r2>)1/2 12.106