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

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-66.528752
Energy at 298.15K-66.537619
Nuclear repulsion energy143.120424
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/CEP-31G*
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 3210 3100 0.00      
2 Ag 3079 2973 0.00      
3 Ag 1564 1510 0.00      
4 Ag 1452 1402 0.00      
5 Ag 1426 1377 0.00      
6 Ag 1394 1346 0.00      
7 Ag 1097 1059 0.00      
8 Ag 772 745 0.00      
9 Ag 602 582 0.00      
10 Ag 392 379 0.00      
11 Au 3156 3048 24.84      
12 Au 1464 1414 23.39      
13 Au 1123 1085 0.32      
14 Au 323 312 4.29      
15 Au 181 175 13.61      
16 Au 119 115 5.27      
17 Bg 3155 3047 0.00      
18 Bg 1462 1412 0.00      
19 Bg 1095 1058 0.00      
20 Bg 475 459 0.00      
21 Bg 153 148 0.00      
22 Bu 3211 3101 6.24      
23 Bu 3078 2973 18.70      
24 Bu 1473 1423 0.27      
25 Bu 1426 1377 17.76      
26 Bu 1330 1284 331.80      
27 Bu 1134 1095 61.96      
28 Bu 940 908 29.05      
29 Bu 524 506 38.56      
30 Bu 287 277 24.00      

Unscaled Zero Point Vibrational Energy (zpe) 20547.4 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 19842.6 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/CEP-31G*
ABC
0.16958 0.12798 0.07502

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.661 0.000
N2 0.000 -0.661 0.000
O3 -1.096 1.339 0.000
O4 1.096 -1.339 0.000
C5 1.336 1.311 0.000
C6 -1.336 -1.311 0.000
H7 1.139 2.389 0.000
H8 1.895 0.992 0.893
H9 1.895 0.992 -0.893
H10 -1.139 -2.389 0.000
H11 -1.895 -0.992 0.893
H12 -1.895 -0.992 -0.893

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.32281.28872.28101.48582.38242.06902.12082.12083.25592.66862.6686
N21.32282.28101.28872.38241.48583.25592.66862.66862.06902.12082.1208
O31.28872.28103.46092.43282.66052.46933.14103.14103.72802.62062.6206
O42.28101.28873.46092.66052.43283.72802.62062.62062.46933.14103.1410
C51.48582.38242.43282.66053.74391.09601.10091.10094.45134.06704.0670
C62.38241.48582.66052.43283.74394.45134.06704.06701.09601.10091.1009
H72.06903.25592.46933.72801.09604.45131.82271.82275.29284.62924.6292
H82.12082.66863.14102.62061.10094.06701.82271.78674.62924.27754.6356
H92.12082.66863.14102.62061.10094.06701.82271.78674.62924.63564.2775
H103.25592.06903.72802.46934.45131.09605.29284.62924.62921.82271.8227
H112.66862.12082.62063.14104.06701.10094.62924.27754.63561.82271.7867
H122.66862.12082.62063.14104.06701.10094.62924.63564.27751.82271.7867

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 121.710 N1 N2 C6 115.923
N1 C5 H7 105.528 N1 C5 H8 109.247
N1 C5 H9 109.247 N2 N1 O3 121.710
N2 N1 C5 115.923 N2 C6 H10 105.528
N2 C6 H11 109.247 N2 C6 H12 109.247
O3 N1 C5 122.367 O4 N2 C6 122.367
H7 C5 H8 112.126 H7 C5 H9 112.126
H8 C5 H9 108.485 H10 C6 H11 112.126
H10 C6 H12 112.126 H11 C6 H12 108.485
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.183      
2 N 0.183      
3 O -0.274      
4 O -0.274      
5 C -0.586      
6 C -0.586      
7 H 0.241      
8 H 0.218      
9 H 0.218      
10 H 0.241      
11 H 0.218      
12 H 0.218      


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        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.084 10.730 0.000
y 10.730 -36.861 0.000
z 0.000 0.000 -34.001
Traceless
 xyz
x 0.347 10.730 0.000
y 10.730 -2.318 0.000
z 0.000 0.000 1.971
Polar
3z2-r23.943
x2-y21.777
xy10.730
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.784 -0.747 0.000
y -0.747 9.408 0.000
z 0.000 0.000 4.225


<r2> (average value of r2) Å2
<r2> 125.893
(<r2>)1/2 11.220