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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-339.501092
Energy at 298.15K-339.510110
Nuclear repulsion energy259.686847
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 B3PW91/6-31G*
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 3237 3097 0.00      
2 Ag 3094 2960 0.00      
3 Ag 1617 1547 0.00      
4 Ag 1481 1417 0.00      
5 Ag 1452 1389 0.00      
6 Ag 1417 1355 0.00      
7 Ag 1115 1067 0.00      
8 Ag 806 771 0.00      
9 Ag 634 607 0.00      
10 Ag 410 392 0.00      
11 Au 3173 3036 5.37      
12 Au 1486 1422 24.02      
13 Au 1138 1088 0.19      
14 Au 335 321 4.66      
15 Au 193 184 12.24      
16 Au 111 106 3.64      
17 Bg 3173 3035 0.00      
18 Bg 1483 1419 0.00      
19 Bg 1108 1060 0.00      
20 Bg 503 482 0.00      
21 Bg 152 145 0.00      
22 Bu 3238 3098 0.52      
23 Bu 3094 2960 10.51      
24 Bu 1504 1439 2.57      
25 Bu 1449 1386 88.78      
26 Bu 1395 1335 255.06      
27 Bu 1168 1118 29.80      
28 Bu 972 930 33.49      
29 Bu 552 528 37.35      
30 Bu 298 285 25.24      

Unscaled Zero Point Vibrational Energy (zpe) 20893.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19988.9 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 B3PW91/6-31G*
ABC
0.17484 0.13240 0.07754

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.653 0.000
N2 0.000 -0.653 0.000
O3 -1.071 1.319 0.000
O4 1.071 -1.319 0.000
C5 1.323 1.280 0.000
C6 -1.323 -1.280 0.000
H7 1.137 2.352 0.000
H8 1.878 0.963 0.886
H9 1.878 0.963 -0.886
H10 -1.137 -2.352 0.000
H11 -1.878 -0.963 0.886
H12 -1.878 -0.963 -0.886

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.30561.26182.24441.46422.34252.04462.09992.09993.21282.63142.6314
N21.30562.24441.26182.34251.46423.21282.63142.63142.04462.09992.0999
O31.26182.24443.39922.39472.61182.43813.10063.10063.67192.57792.5779
O42.24441.26183.39922.61182.39473.67192.57792.57792.43813.10063.1006
C51.46422.34252.39472.61183.68211.08751.09301.09304.38714.00834.0083
C62.34251.46422.61182.39473.68214.38714.00834.00831.08751.09301.0930
H72.04463.21282.43813.67191.08754.38711.80661.80665.22494.56814.5681
H82.09992.63143.10062.57791.09304.00831.80661.77244.56814.22164.5786
H92.09992.63143.10062.57791.09304.00831.80661.77244.56814.57864.2216
H103.21282.04463.67192.43814.38711.08755.22494.56814.56811.80661.8066
H112.63142.09992.57793.10064.00831.09304.56814.22164.57861.80661.7724
H122.63142.09992.57793.10064.00831.09304.56814.57864.22161.80661.7724

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 121.881 N1 N2 C6 115.381
N1 C5 H7 105.547 N1 C5 H8 109.552
N1 C5 H9 109.552 N2 N1 O3 121.881
N2 N1 C5 115.381 N2 C6 H10 105.547
N2 C6 H11 109.552 N2 C6 H12 109.552
O3 N1 C5 122.738 O4 N2 C6 122.738
H7 C5 H8 111.895 H7 C5 H9 111.895
H8 C5 H9 108.351 H10 C6 H11 111.895
H10 C6 H12 111.895 H11 C6 H12 108.351
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.208     0.358
2 N 0.208     0.350
3 O -0.499     -0.461
4 O -0.499     -0.458
5 C -0.377     -0.395
6 C -0.377     -0.395
7 H 0.221     0.176
8 H 0.224     0.162
9 H 0.224     0.162
10 H 0.221     0.176
11 H 0.224     0.163
12 H 0.224     0.163


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 0.002 -0.000 0.000 0.002


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.804 9.834 0.000
y 9.834 -36.556 0.000
z 0.000 0.000 -33.918
Traceless
 xyz
x 0.433 9.834 0.000
y 9.834 -2.195 0.000
z 0.000 0.000 1.762
Polar
3z2-r23.523
x2-y21.752
xy9.834
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> 149.389
(<r2>)1/2 12.222