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

using model chemistry: B1B95/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 B1B95/CEP-31G*
 hartrees
Energy at 0K-66.444498
Energy at 298.15K 
HF Energy-66.444498
Nuclear repulsion energy144.585443
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 B1B95/CEP-31G*
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 3250 3111 0.00      
2 Ag 3111 2978 0.00      
3 Ag 1643 1573 0.00      
4 Ag 1474 1411 0.00      
5 Ag 1456 1393 0.00      
6 Ag 1407 1347 0.00      
7 Ag 1095 1048 0.00      
8 Ag 811 776 0.00      
9 Ag 626 600 0.00      
10 Ag 383 367 0.00      
11 Au 3194 3058 18.30      
12 Au 1454 1392 26.07      
13 Au 1123 1075 0.47      
14 Au 339 325 5.53      
15 Au 189 181 16.11      
16 Au 58i 56i 2.28      
17 Bg 3193 3057 0.00      
18 Bg 1452 1390 0.00      
19 Bg 1098 1051 0.00      
20 Bg 510 488 0.00      
21 Bg 78 74 0.00      
22 Bu 3251 3112 3.57      
23 Bu 3110 2977 14.25      
24 Bu 1482 1418 33.27      
25 Bu 1429 1368 142.93      
26 Bu 1390 1331 266.42      
27 Bu 1157 1108 21.34      
28 Bu 969 928 36.80      
29 Bu 539 516 37.97      
30 Bu 268 257 24.68      

Unscaled Zero Point Vibrational Energy (zpe) 20712.6 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 19826.1 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 B1B95/CEP-31G*
ABC
0.17283 0.13119 0.07675

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.063 0.653 0.000
N2 0.063 -0.653 0.000
O3 -1.194 1.245 0.000
O4 1.194 -1.245 0.000
C5 1.194 1.395 0.000
C6 -1.194 -1.395 0.000
H7 0.906 2.451 0.000
H8 1.780 1.136 0.894
H9 1.780 1.136 -0.894
H10 -0.906 -2.451 0.000
H11 -1.780 -1.136 0.894
H12 -1.780 -1.136 -0.894

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.31151.27712.27631.45982.33942.04242.10422.10423.21592.63572.6357
N21.31152.27631.27712.33941.45983.21592.63572.63572.04242.10422.1042
O31.27712.27633.45042.39322.63992.42203.10733.10733.70682.61002.6100
O42.27631.27713.45042.63992.39323.70682.61002.61002.42203.10733.1073
C51.45982.33942.39322.63993.67261.09421.09941.09944.38184.00634.0063
C62.33941.45982.63992.39323.67264.38184.00634.00631.09421.09941.0994
H72.04243.21592.42203.70681.09424.38181.81361.81365.22564.56944.5694
H82.10422.63573.10732.61001.09944.00631.81361.78794.56944.22304.5858
H92.10422.63573.10732.61001.09944.00631.81361.78794.56944.58584.2230
H103.21592.04243.70682.42204.38181.09425.22564.56944.56941.81361.8136
H112.63572.10422.61003.10734.00631.09944.56944.22304.58581.81361.7879
H122.63572.10422.61003.10734.00631.09944.56944.58584.22301.81361.7879

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 123.131 N1 N2 C6 115.057
N1 C5 H7 105.300 N1 C5 H8 109.811
N1 C5 H9 109.811 N2 N1 O3 123.131
N2 N1 C5 115.057 N2 C6 H10 105.300
N2 C6 H11 109.811 N2 C6 H12 109.811
O3 N1 C5 121.812 O4 N2 C6 121.812
H7 C5 H8 111.534 H7 C5 H9 111.534
H8 C5 H9 108.802 H10 C6 H11 111.534
H10 C6 H12 111.534 H11 C6 H12 108.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.193      
2 N 0.193      
3 O -0.264      
4 O -0.264      
5 C -0.595      
6 C -0.595      
7 H 0.238      
8 H 0.214      
9 H 0.214      
10 H 0.238      
11 H 0.214      
12 H 0.214      


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 -36.933 10.608 0.000
y 10.608 -34.806 0.000
z 0.000 0.000 -33.752
Traceless
 xyz
x -2.654 10.608 0.000
y 10.608 0.537 0.000
z 0.000 0.000 2.117
Polar
3z2-r24.235
x2-y2-2.128
xy10.608
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.689 -0.929 0.000
y -0.929 8.973 0.000
z 0.000 0.000 4.174


<r2> (average value of r2) Å2
<r2> 123.626
(<r2>)1/2 11.119