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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-339.621892
Energy at 298.15K-339.630991
Nuclear repulsion energy260.927956
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 mPW1PW91/6-311G*
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 3240 3092 0.00      
2 Ag 3095 2954 0.00      
3 Ag 1624 1550 0.00      
4 Ag 1480 1413 0.00      
5 Ag 1465 1398 0.00      
6 Ag 1423 1358 0.00      
7 Ag 1122 1071 0.00      
8 Ag 817 779 0.00      
9 Ag 642 612 0.00      
10 Ag 415 396 0.00      
11 Au 3171 3027 11.88      
12 Au 1484 1416 27.29      
13 Au 1144 1092 0.21      
14 Au 341 326 6.12      
15 Au 193 184 12.62      
16 Au 113 107 3.49      
17 Bg 3171 3026 0.00      
18 Bg 1480 1412 0.00      
19 Bg 1116 1065 0.00      
20 Bg 523 499 0.00      
21 Bg 152 145 0.00      
22 Bu 3240 3092 0.55      
23 Bu 3095 2954 12.06      
24 Bu 1503 1435 1.86      
25 Bu 1447 1381 67.08      
26 Bu 1388 1324 336.35      
27 Bu 1175 1121 45.09      
28 Bu 979 934 42.46      
29 Bu 562 536 38.51      
30 Bu 301 288 24.01      

Unscaled Zero Point Vibrational Energy (zpe) 20948.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 19993.7 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 mPW1PW91/6-311G*
ABC
0.17689 0.13338 0.07826

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.648 0.000
N2 0.000 -0.648 0.000
O3 -1.064 1.312 0.000
O4 1.064 -1.312 0.000
C5 1.318 1.278 0.000
C6 -1.318 -1.278 0.000
H7 1.130 2.345 0.000
H8 1.872 0.961 0.883
H9 1.872 0.961 -0.883
H10 -1.130 -2.345 0.000
H11 -1.872 -0.961 0.883
H12 -1.872 -0.961 -0.883

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.29671.25402.23041.46022.33362.03872.09322.09323.19972.62182.6218
N21.29672.23041.25402.33361.46023.19972.62182.62182.03872.09322.0932
O31.25402.23043.37832.38192.60192.42553.08593.08593.65752.56882.5688
O42.23041.25403.37832.60192.38193.65752.56882.56882.42553.08593.0859
C51.46022.33362.38192.60193.67071.08371.08941.08944.37223.99563.9956
C62.33361.46022.60192.38193.67074.37223.99563.99561.08371.08941.0894
H72.03873.19972.42553.65751.08374.37221.80121.80125.20654.55244.5524
H82.09322.62183.08592.56881.08943.99561.80121.76564.55244.20864.5639
H92.09322.62183.08592.56881.08943.99561.80121.76564.55244.56394.2086
H103.19972.03873.65752.42554.37221.08375.20654.55244.55241.80121.8012
H112.62182.09322.56883.08593.99561.08944.55244.20864.56391.80121.7656
H122.62182.09322.56883.08593.99561.08944.55244.56394.20861.80121.7656

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 121.948 N1 N2 C6 115.528
N1 C5 H7 105.579 N1 C5 H8 109.510
N1 C5 H9 109.510 N2 N1 O3 121.948
N2 N1 C5 115.528 N2 C6 H10 105.579
N2 C6 H11 109.510 N2 C6 H12 109.510
O3 N1 C5 122.525 O4 N2 C6 122.525
H7 C5 H8 111.968 H7 C5 H9 111.968
H8 C5 H9 108.257 H10 C6 H11 111.968
H10 C6 H12 111.968 H11 C6 H12 108.257
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.125      
2 N 0.125      
3 O -0.413      
4 O -0.413      
5 C -0.500      
6 C -0.500      
7 H 0.256      
8 H 0.266      
9 H 0.266      
10 H 0.256      
11 H 0.266      
12 H 0.266      


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 -35.395 10.115 0.000
y 10.115 -37.145 0.000
z 0.000 0.000 -34.225
Traceless
 xyz
x 0.290 10.115 0.000
y 10.115 -2.335 0.000
z 0.000 0.000 2.045
Polar
3z2-r24.090
x2-y21.750
xy10.115
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 148.570
(<r2>)1/2 12.189