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

using model chemistry: HF/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 HF/CEP-121G
 hartrees
Energy at 0K-64.882679
Energy at 298.15K-64.891937
Nuclear repulsion energy143.542441
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 HF/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 3377 3081 0.00      
2 Ag 3212 2931 0.00      
3 Ag 1778 1622 0.00      
4 Ag 1615 1474 0.00      
5 Ag 1561 1425 0.00      
6 Ag 1490 1359 0.00      
7 Ag 1197 1092 0.00      
8 Ag 779 711 0.00      
9 Ag 630 575 0.00      
10 Ag 417 380 0.00      
11 Au 3317 3027 14.41      
12 Au 1604 1463 33.73      
13 Au 1265 1154 0.10      
14 Au 358 326 5.78      
15 Au 205 187 29.35      
16 Au 126 115 2.19      
17 Bg 3316 3026 0.00      
18 Bg 1602 1462 0.00      
19 Bg 1244 1135 0.00      
20 Bg 620 566 0.00      
21 Bg 147 134 0.00      
22 Bu 3377 3081 1.22      
23 Bu 3212 2931 15.18      
24 Bu 1609 1469 16.97      
25 Bu 1572 1434 1.43      
26 Bu 1335 1218 38.81      
27 Bu 1105 1009 204.92      
28 Bu 930 849 318.71      
29 Bu 527 481 63.18      
30 Bu 311 284 28.80      

Unscaled Zero Point Vibrational Energy (zpe) 21919.1 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 20001.2 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 HF/CEP-121G
ABC
0.17017 0.12860 0.07528

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.629 0.000
N2 0.000 -0.629 0.000
O3 -1.139 1.316 0.000
O4 1.139 -1.316 0.000
C5 1.291 1.351 0.000
C6 -1.291 -1.351 0.000
H7 1.036 2.395 0.000
H8 1.853 1.067 0.879
H9 1.853 1.067 -0.879
H10 -1.036 -2.395 0.000
H11 -1.853 -1.067 0.879
H12 -1.853 -1.067 -0.879

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.25871.32982.25411.47892.36382.04752.09682.09683.19722.66142.6614
N21.25872.25411.32982.36381.47893.19722.66142.66142.04752.09682.0968
O31.32982.25413.48062.43032.67092.42823.12803.12803.71252.63832.6383
O42.25411.32983.48062.67092.43033.71252.63832.63832.42823.12803.1280
C51.47892.36382.43032.67093.73701.07521.08081.08084.41004.06234.0623
C62.36381.47892.67092.43033.73704.41004.06234.06231.07521.08081.0808
H72.04753.19722.42823.71251.07524.41001.78961.78965.21954.59424.5942
H82.09682.66143.12802.63831.08084.06231.78961.75744.59424.27634.6234
H92.09682.66143.12802.63831.08084.06231.78961.75744.59424.62344.2763
H103.19722.04753.71252.42824.41001.07525.21954.59424.59421.78961.7896
H112.66142.09682.63833.12804.06231.08084.59424.27634.62341.78961.7574
H122.66142.09682.63833.12804.06231.08084.59424.62344.27631.78961.7574

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 121.080 N1 N2 C6 119.193
N1 C5 H7 105.482 N1 C5 H8 109.014
N1 C5 H9 109.014 N2 N1 O3 121.080
N2 N1 C5 119.193 N2 C6 H10 105.482
N2 C6 H11 109.014 N2 C6 H12 109.014
O3 N1 C5 119.727 O4 N2 C6 119.727
H7 C5 H8 112.215 H7 C5 H9 112.215
H8 C5 H9 108.782 H10 C6 H11 112.215
H10 C6 H12 112.215 H11 C6 H12 108.782
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.157      
2 N 0.157      
3 O -0.458      
4 O -0.458      
5 C -0.331      
6 C -0.331      
7 H 0.209      
8 H 0.211      
9 H 0.211      
10 H 0.209      
11 H 0.211      
12 H 0.211      


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 -37.205 13.904 0.000
y 13.904 -38.388 0.000
z 0.000 0.000 -34.818
Traceless
 xyz
x -0.602 13.904 0.000
y 13.904 -2.376 0.000
z 0.000 0.000 2.978
Polar
3z2-r25.957
x2-y21.183
xy13.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.960 -1.638 0.000
y -1.638 8.715 0.000
z 0.000 0.000 4.192


<r2> (average value of r2) Å2
<r2> 126.218
(<r2>)1/2 11.235