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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-337.385691
Energy at 298.15K-337.394648
HF Energy-337.385691
Nuclear repulsion energy255.733352
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 HSEh1PBE/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 Ag 3246 3127 0.00      
2 Ag 3101 2988 0.00      
3 Ag 1557 1500 0.00      
4 Ag 1469 1415 0.00      
5 Ag 1391 1340 0.00      
6 Ag 1338 1289 0.00      
7 Ag 1081 1041 0.00      
8 Ag 742 715 0.00      
9 Ag 612 590 0.00      
10 Ag 383 369 0.00      
11 Au 3175 3058 3.44      
12 Au 1528 1472 33.94      
13 Au 1159 1116 1.02      
14 Au 295 284 1.76      
15 Au 207 200 15.00      
16 Au 137 132 3.13      
17 Bg 3174 3057 0.00      
18 Bg 1524 1468 0.00      
19 Bg 1129 1087 0.00      
20 Bg 490 472 0.00      
21 Bg 170 163 0.00      
22 Bu 3246 3127 0.68      
23 Bu 3102 2988 5.72      
24 Bu 1539 1483 17.87      
25 Bu 1456 1402 21.66      
26 Bu 1275 1228 102.85      
27 Bu 1147 1104 41.58      
28 Bu 926 892 45.92      
29 Bu 487 470 32.11      
30 Bu 298 287 29.11      

Unscaled Zero Point Vibrational Energy (zpe) 20691.6 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 19932.3 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 HSEh1PBE/3-21G
ABC
0.16322 0.13349 0.07551

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.054 0.660 0.000
N2 0.054 -0.660 0.000
O3 -1.235 1.242 0.000
O4 1.235 -1.242 0.000
C5 1.235 1.365 0.000
C6 -1.235 -1.365 0.000
H7 0.987 2.423 0.000
H8 1.802 1.071 0.886
H9 1.802 1.071 -0.886
H10 -0.987 -2.423 0.000
H11 -1.802 -1.071 0.886
H12 -1.802 -1.071 -0.886

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.32401.31642.29761.46932.34392.04752.09782.09783.22062.61482.6148
N21.32402.29761.31642.34391.46933.22062.61482.61482.04752.09782.0978
O31.31642.29763.50302.47272.60722.51613.16833.16833.67322.54142.5414
O42.29761.31643.50302.60722.47273.67322.54142.54142.51613.16833.1683
C51.46932.34392.47272.60723.68131.08631.09241.09244.39133.99303.9930
C62.34391.46932.60722.47273.68134.39133.99303.99301.08631.09241.0924
H72.04753.22062.51613.67321.08634.39131.80991.80995.23224.55784.5578
H82.09782.61483.16832.54141.09243.99301.80991.77214.55784.19324.5523
H92.09782.61483.16832.54141.09243.99301.80991.77214.55784.55234.1932
H103.22062.04753.67322.51614.39131.08635.23224.55784.55781.80991.8099
H112.61482.09782.54143.16833.99301.09244.55784.19324.55231.80991.7721
H122.61482.09782.54143.16833.99301.09244.55784.55234.19321.80991.7721

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 120.950 N1 N2 C6 113.989
N1 C5 H7 105.507 N1 C5 H8 109.063
N1 C5 H9 109.063 N2 N1 O3 120.950
N2 N1 C5 113.989 N2 C6 H10 105.507
N2 C6 H11 109.063 N2 C6 H12 109.063
O3 N1 C5 125.061 O4 N2 C6 125.061
H7 C5 H8 112.350 H7 C5 H9 112.350
H8 C5 H9 108.404 H10 C6 H11 112.350
H10 C6 H12 112.350 H11 C6 H12 108.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.008      
2 N -0.008      
3 O -0.366      
4 O -0.366      
5 C -0.428      
6 C -0.428      
7 H 0.260      
8 H 0.271      
9 H 0.271      
10 H 0.260      
11 H 0.271      
12 H 0.271      


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 -36.170 9.738 0.000
y 9.738 -34.973 0.000
z 0.000 0.000 -34.266
Traceless
 xyz
x -1.550 9.738 0.000
y 9.738 0.245 0.000
z 0.000 0.000 1.306
Polar
3z2-r22.612
x2-y2-1.197
xy9.738
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.038 -0.756 0.000
y -0.756 8.070 0.000
z 0.000 0.000 3.570


<r2> (average value of r2) Å2
<r2> 152.232
(<r2>)1/2 12.338