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

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-66.544723
Energy at 298.15K-66.553579
Nuclear repulsion energy143.498776
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/CEP-121G*
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 3196 3098 0.00      
2 Ag 3056 2963 0.00      
3 Ag 1553 1506 0.00      
4 Ag 1462 1418 0.00      
5 Ag 1423 1380 0.00      
6 Ag 1389 1346 0.00      
7 Ag 1102 1069 0.00      
8 Ag 770 746 0.00      
9 Ag 603 585 0.00      
10 Ag 393 381 0.00      
11 Au 3133 3037 19.04      
12 Au 1470 1425 21.99      
13 Au 1129 1095 0.04      
14 Au 316 306 5.90      
15 Au 179 174 12.03      
16 Au 108 104 4.01      
17 Bg 3133 3037 0.00      
18 Bg 1467 1422 0.00      
19 Bg 1101 1067 0.00      
20 Bg 479 464 0.00      
21 Bg 142 138 0.00      
22 Bu 3197 3099 2.51      
23 Bu 3056 2963 16.59      
24 Bu 1485 1439 1.42      
25 Bu 1429 1385 11.25      
26 Bu 1322 1282 308.11      
27 Bu 1135 1100 84.83      
28 Bu 942 913 36.12      
29 Bu 527 511 39.56      
30 Bu 286 278 23.48      

Unscaled Zero Point Vibrational Energy (zpe) 20491.9 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 19864.9 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/CEP-121G*
ABC
0.17070 0.12834 0.07534

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.659 0.000
N2 0.000 -0.659 0.000
O3 -1.096 1.332 0.000
O4 1.096 -1.332 0.000
C5 1.331 1.315 0.000
C6 -1.331 -1.315 0.000
H7 1.127 2.384 0.000
H8 1.889 1.002 0.888
H9 1.889 1.002 -0.888
H10 -1.127 -2.384 0.000
H11 -1.889 -1.002 0.888
H12 -1.889 -1.002 -0.888

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.31721.28602.27201.48402.38032.06122.11522.11523.24502.66712.6671
N21.31722.27201.28602.38031.48403.24502.66712.66712.06122.11522.1152
O31.28602.27203.44922.42702.65682.45953.13143.13143.71622.61962.6196
O42.27201.28603.44922.65682.42703.71622.61962.61962.45953.13143.1314
C51.48402.38032.42702.65683.74181.08901.09441.09444.44134.06484.0648
C62.38031.48402.65682.42703.74184.44134.06484.06481.08901.09441.0944
H72.06123.24502.45953.71621.08904.44131.81131.81135.27464.62064.6206
H82.11522.66713.13142.61961.09444.06481.81131.77624.62064.27614.6303
H92.11522.66713.13142.61961.09444.06481.81131.77624.62064.63034.2761
H103.24502.06123.71622.45954.44131.08905.27464.62064.62061.81131.8113
H112.66712.11522.61963.13144.06481.09444.62064.27614.63031.81131.7762
H122.66712.11522.61963.13144.06481.09444.62064.63034.27611.81131.7762

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 121.558 N1 N2 C6 116.237
N1 C5 H7 105.433 N1 C5 H8 109.312
N1 C5 H9 109.312 N2 N1 O3 121.558
N2 N1 C5 116.237 N2 C6 H10 105.433
N2 C6 H11 109.312 N2 C6 H12 109.312
O3 N1 C5 122.204 O4 N2 C6 122.204
H7 C5 H8 112.111 H7 C5 H9 112.111
H8 C5 H9 108.484 H10 C6 H11 112.111
H10 C6 H12 112.111 H11 C6 H12 108.484
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.299      
2 N 0.299      
3 O -0.428      
4 O -0.428      
5 C -0.502      
6 C -0.502      
7 H 0.212      
8 H 0.210      
9 H 0.210      
10 H 0.212      
11 H 0.210      
12 H 0.210      


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 -35.671 10.538 0.000
y 10.538 -37.265 0.000
z 0.000 0.000 -34.459
Traceless
 xyz
x 0.192 10.538 0.000
y 10.538 -2.201 0.000
z 0.000 0.000 2.009
Polar
3z2-r24.018
x2-y21.595
xy10.538
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.242 -0.626 0.000
y -0.626 9.910 0.000
z 0.000 0.000 4.914


<r2> (average value of r2) Å2
<r2> 125.739
(<r2>)1/2 11.213