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

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-339.448080
Energy at 298.15K-339.456694
Nuclear repulsion energy251.766129
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 BLYP/6-31G
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 3151 3127 0.00      
2 Ag 3008 2985 0.00      
3 Ag 1495 1484 0.00      
4 Ag 1429 1418 0.00      
5 Ag 1331 1320 0.00      
6 Ag 1250 1240 0.00      
7 Ag 1049 1041 0.00      
8 Ag 702 697 0.00      
9 Ag 572 568 0.00      
10 Ag 378 375 0.00      
11 Au 3082 3059 13.68      
12 Au 1470 1459 26.04      
13 Au 1116 1108 0.08      
14 Au 285 283 0.84      
15 Au 176 174 15.11      
16 Au 104 103 3.03      
17 Bg 3082 3058 0.00      
18 Bg 1468 1456 0.00      
19 Bg 1087 1079 0.00      
20 Bg 433 430 0.00      
21 Bg 137 136 0.00      
22 Bu 3151 3128 1.39      
23 Bu 3009 2986 10.70      
24 Bu 1484 1472 13.44      
25 Bu 1420 1409 6.88      
26 Bu 1245 1236 105.06      
27 Bu 1100 1092 61.67      
28 Bu 894 887 28.98      
29 Bu 503 499 28.76      
30 Bu 274 272 24.42      

Unscaled Zero Point Vibrational Energy (zpe) 19942.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 19790.7 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 BLYP/6-31G
ABC
0.16371 0.12450 0.07268

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.679 0.000
N2 0.000 -0.679 0.000
O3 -1.129 1.364 0.000
O4 1.129 -1.364 0.000
C5 1.343 1.329 0.000
C6 -1.343 -1.329 0.000
H7 1.147 2.405 0.000
H8 1.904 1.017 0.893
H9 1.904 1.017 -0.893
H10 -1.147 -2.405 0.000
H11 -1.904 -1.017 0.893
H12 -1.904 -1.017 -0.893

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.35721.32052.33391.49232.41532.07272.13032.13033.29002.70142.7014
N21.35722.33391.32052.41531.49233.29002.70142.70142.07272.13032.1303
O31.32052.33393.54112.47212.70142.50263.18073.18073.76912.65852.6585
O42.33391.32053.54112.70142.47213.76912.65852.65852.50263.18073.1807
C51.49232.41532.47212.70143.77871.09391.10001.10004.48804.10414.1041
C62.41531.49232.70142.47213.77874.48804.10414.10411.09391.10001.1000
H72.07273.29002.50263.76911.09394.48801.81611.81615.32914.67074.6707
H82.13032.70143.18072.65851.10004.10411.81611.78654.67074.31704.6721
H92.13032.70143.18072.65851.10004.10411.81611.78654.67074.67214.3170
H103.29002.07273.76912.50264.48801.09395.32914.67074.67071.81611.8161
H112.70142.13032.65853.18074.10411.10004.67074.31704.67211.81611.7865
H122.70142.13032.65853.18074.10411.10004.67074.67214.31701.81611.7865

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 121.278 N1 N2 C6 115.824
N1 C5 H7 105.507 N1 C5 H8 109.597
N1 C5 H9 109.597 N2 N1 O3 121.278
N2 N1 C5 115.824 N2 C6 H10 105.507
N2 C6 H11 109.597 N2 C6 H12 109.597
O3 N1 C5 122.898 O4 N2 C6 122.898
H7 C5 H8 111.747 H7 C5 H9 111.747
H8 C5 H9 108.594 H10 C6 H11 111.747
H10 C6 H12 111.747 H11 C6 H12 108.594
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.026      
2 N 0.026      
3 O -0.364      
4 O -0.364      
5 C -0.195      
6 C -0.195      
7 H 0.170      
8 H 0.181      
9 H 0.181      
10 H 0.170      
11 H 0.181      
12 H 0.181      


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 -35.581 10.359 0.000
y 10.359 -37.120 0.000
z 0.000 0.000 -34.615
Traceless
 xyz
x 0.287 10.359 0.000
y 10.359 -2.022 0.000
z 0.000 0.000 1.735
Polar
3z2-r23.471
x2-y21.539
xy10.359
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> 157.811
(<r2>)1/2 12.562