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

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-337.742093
Energy at 298.15K-337.751584
Nuclear repulsion energy263.544573
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/6-311G**
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 3363 3055 0.00      
2 Ag 3225 2930 0.00      
3 Ag 1840 1672 0.00      
4 Ag 1635 1486 0.00      
5 Ag 1578 1434 0.00      
6 Ag 1546 1405 0.00      
7 Ag 1214 1103 0.00      
8 Ag 874 794 0.00      
9 Ag 681 619 0.00      
10 Ag 452 410 0.00      
11 Au 3305 3003 11.17      
12 Au 1592 1446 24.28      
13 Au 1245 1131 0.03      
14 Au 400 363 12.56      
15 Au 210 190 19.90      
16 Au 123 112 2.76      
17 Bg 3305 3002 0.00      
18 Bg 1590 1445 0.00      
19 Bg 1229 1117 0.00      
20 Bg 639 580 0.00      
21 Bg 156 141 0.00      
22 Bu 3363 3055 1.03      
23 Bu 3225 2930 15.80      
24 Bu 1592 1446 2.76      
25 Bu 1557 1414 2.25      
26 Bu 1372 1246 310.70      
27 Bu 1178 1070 435.45      
28 Bu 1025 931 204.86      
29 Bu 589 535 72.56      
30 Bu 335 304 26.42      

Unscaled Zero Point Vibrational Energy (zpe) 22218.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 20185.1 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 HF/6-311G**
ABC
0.18168 0.13507 0.07976

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.057 0.616 0.000
N2 0.057 -0.616 0.000
O3 -1.175 1.179 0.000
O4 1.175 -1.179 0.000
C5 1.175 1.410 0.000
C6 -1.175 -1.410 0.000
H7 0.852 2.435 0.000
H8 1.752 1.160 0.879
H9 1.752 1.160 -0.879
H10 -0.852 -2.435 0.000
H11 -1.752 -1.160 0.879
H12 -1.752 -1.160 -0.879

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.23801.25132.17721.46522.31392.03342.08332.08333.15352.60782.6078
N21.23802.17721.25132.31391.46523.15352.60782.60782.03342.08332.0833
O31.25132.17723.32852.36102.58842.38463.05583.05583.62852.56432.5643
O42.17721.25133.32852.58842.36103.62852.56432.56432.38463.05583.0558
C51.46522.31392.36102.58843.67011.07541.08041.08044.34643.99273.9927
C62.31391.46522.58842.36103.67014.34643.99273.99271.07541.08041.0804
H72.03343.15352.38463.62851.07544.34641.79111.79115.16004.52534.5253
H82.08332.60783.05582.56431.08043.99271.79111.75744.52534.20244.5550
H92.08332.60783.05582.56431.08043.99271.79111.75744.52534.55504.2024
H103.15352.03343.62852.38464.34641.07545.16004.52534.52531.79111.7911
H112.60782.08332.56433.05583.99271.08044.52534.20244.55501.79111.7574
H122.60782.08332.56433.05583.99271.08044.52534.55504.20241.79111.7574

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 121.997 N1 N2 C6 117.489
N1 C5 H7 105.296 N1 C5 H8 108.906
N1 C5 H9 108.906 N2 N1 O3 121.997
N2 N1 C5 117.489 N2 C6 H10 105.296
N2 C6 H11 108.906 N2 C6 H12 108.906
O3 N1 C5 120.513 O4 N2 C6 120.513
H7 C5 H8 112.375 H7 C5 H9 112.375
H8 C5 H9 108.841 H10 C6 H11 112.375
H10 C6 H12 112.375 H11 C6 H12 108.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.162      
2 N 0.162      
3 O -0.546      
4 O -0.546      
5 C -0.040      
6 C -0.040      
7 H 0.140      
8 H 0.142      
9 H 0.142      
10 H 0.140      
11 H 0.142      
12 H 0.142      


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 -38.084 11.945 0.000
y 11.945 -35.427 0.000
z 0.000 0.000 -34.185
Traceless
 xyz
x -3.278 11.945 0.000
y 11.945 0.707 0.000
z 0.000 0.000 2.571
Polar
3z2-r25.142
x2-y2-2.657
xy11.945
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.942 -0.785 0.000
y -0.785 8.958 0.000
z 0.000 0.000 4.224


<r2> (average value of r2) Å2
<r2> 146.572
(<r2>)1/2 12.107