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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-339.589785
Energy at 298.15K-339.598600
Nuclear repulsion energy253.325217
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/SDD
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 3235 3110 0.00      
2 Ag 3082 2962 0.00      
3 Ag 1522 1463 0.00      
4 Ag 1477 1420 0.00      
5 Ag 1404 1350 0.00      
6 Ag 1367 1314 0.00      
7 Ag 1099 1056 0.00      
8 Ag 749 720 0.00      
9 Ag 596 573 0.00      
10 Ag 388 373 0.00      
11 Au 3172 3049 19.65      
12 Au 1489 1431 41.21      
13 Au 1146 1102 1.16      
14 Au 315 303 1.25      
15 Au 180 173 18.98      
16 Au 108 104 3.90      
17 Bg 3171 3048 0.00      
18 Bg 1486 1429 0.00      
19 Bg 1122 1078 0.00      
20 Bg 496 477 0.00      
21 Bg 136 131 0.00      
22 Bu 3235 3110 1.73      
23 Bu 3082 2963 9.42      
24 Bu 1498 1440 14.62      
25 Bu 1458 1402 15.07      
26 Bu 1280 1231 164.28      
27 Bu 1140 1096 76.18      
28 Bu 942 906 44.25      
29 Bu 517 497 37.51      
30 Bu 281 270 24.43      

Unscaled Zero Point Vibrational Energy (zpe) 20585.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 19789.1 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 B3LYP/SDD
ABC
0.16653 0.12556 0.07356

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.666 0.000
N2 0.000 -0.666 0.000
O3 -1.132 1.348 0.000
O4 1.132 -1.348 0.000
C5 1.320 1.339 0.000
C6 -1.320 -1.339 0.000
H7 1.111 2.408 0.000
H8 1.886 1.037 0.886
H9 1.886 1.037 -0.886
H10 -1.111 -2.408 0.000
H11 -1.886 -1.037 0.886
H12 -1.886 -1.037 -0.886

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.33151.32122.30971.48142.40012.06652.11652.11653.26842.69102.6910
N21.33152.30971.32122.40011.48143.26842.69102.69102.06652.11652.1165
O31.32122.30973.51972.45112.69342.48073.16003.16003.75592.65382.6538
O42.30971.32123.51972.69342.45113.75592.65382.65382.48073.16003.1600
C51.48142.40012.45112.69343.75991.08911.09421.09424.46644.08724.0872
C62.40011.48142.69342.45113.75994.46644.08724.08721.08911.09421.0942
H72.06653.26842.48073.75591.08914.46641.80681.80685.30404.65154.6515
H82.11652.69103.16002.65381.09424.08721.80681.77284.65154.30424.6550
H92.11652.69103.16002.65381.09424.08721.80681.77284.65154.65504.3042
H103.26842.06653.75592.48074.46641.08915.30404.65154.65151.80681.8068
H112.69102.11652.65383.16004.08721.09424.65154.30424.65501.80681.7728
H122.69102.11652.65383.16004.08721.09424.65154.65504.30421.80681.7728

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 121.082 N1 N2 C6 117.030
N1 C5 H7 106.005 N1 C5 H8 109.603
N1 C5 H9 109.603 N2 N1 O3 121.082
N2 N1 C5 117.030 N2 C6 H10 106.005
N2 C6 H11 109.603 N2 C6 H12 109.603
O3 N1 C5 121.887 O4 N2 C6 121.887
H7 C5 H8 111.698 H7 C5 H9 111.698
H8 C5 H9 108.207 H10 C6 H11 111.698
H10 C6 H12 111.698 H11 C6 H12 108.207
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.109      
2 N 0.109      
3 O -0.340      
4 O -0.340      
5 C -0.520      
6 C -0.520      
7 H 0.244      
8 H 0.253      
9 H 0.253      
10 H 0.244      
11 H 0.253      
12 H 0.253      


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 -36.098 11.654 0.000
y 11.654 -37.397 0.000
z 0.000 0.000 -34.474
Traceless
 xyz
x -0.162 11.654 0.000
y 11.654 -2.111 0.000
z 0.000 0.000 2.273
Polar
3z2-r24.547
x2-y21.300
xy11.654
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.726 -1.078 0.000
y -1.078 9.261 0.000
z 0.000 0.000 4.026


<r2> (average value of r2) Å2
<r2> 156.381
(<r2>)1/2 12.505