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

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-339.548099
Energy at 298.15K-339.557277
Nuclear repulsion energy 
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 B1B95/aug-cc-pVDZ
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 3244 3107 0.00      
2 Ag 3094 2964 0.00      
3 Ag 1622 1554 0.00      
4 Ag 1482 1420 0.00      
5 Ag 1437 1377 0.00      
6 Ag 1394 1335 0.00      
7 Ag 1102 1056 0.00      
8 Ag 818 783 0.00      
9 Ag 638 611 0.00      
10 Ag 405 388 0.00      
11 Au 3179 3045 5.75      
12 Au 1441 1380 27.62      
13 Au 1121 1074 0.03      
14 Au 341 326 7.15      
15 Au 196 187 10.79      
16 Au 142 136 5.93      
17 Bg 3178 3044 0.00      
18 Bg 1438 1377 0.00      
19 Bg 1100 1053 0.00      
20 Bg 530 508 0.00      
21 Bg 175 168 0.00      
22 Bu 3244 3108 0.73      
23 Bu 3095 2964 8.94      
24 Bu 1464 1403 26.47      
25 Bu 1412 1353 100.07      
26 Bu 1366 1309 348.35      
27 Bu 1168 1119 33.53      
28 Bu 972 931 49.58      
29 Bu 549 526 39.46      
30 Bu 295 283 24.52      

Unscaled Zero Point Vibrational Energy (zpe) 20819.7 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 19943.2 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 B1B95/aug-cc-pVDZ
ABC
0.17635 0.13404 0.07839

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.059 0.643 0.000
N2 0.059 -0.643 0.000
O3 -1.189 1.200 0.000
O4 1.189 -1.200 0.000
C5 1.189 1.396 0.000
C6 -1.189 -1.396 0.000
H7 0.901 2.445 0.000
H8 1.770 1.123 0.885
H9 1.770 1.123 -0.885
H10 -0.901 -2.445 0.000
H11 -1.770 -1.123 0.885
H12 -1.770 -1.123 -0.885

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.29181.25912.22591.45782.33112.04172.08832.08833.20072.61312.6131
N21.29182.22591.25912.33111.45783.20072.61312.61312.04172.08832.0883
O31.25912.22593.37802.38592.59582.43253.08963.08963.65612.55242.5524
O42.22591.25913.37802.59582.38593.65612.55242.55242.43253.08963.0896
C51.45782.33112.38592.59583.66741.08781.09371.09374.37273.98543.9854
C62.33111.45782.59582.38593.66744.37273.98543.98541.08781.09371.0937
H72.04173.20072.43253.65611.08784.37271.81331.81335.21124.54374.5437
H82.08832.61313.08962.55241.09373.98541.81331.77034.54374.19234.5507
H92.08832.61313.08962.55241.09373.98541.81331.77034.54374.55074.1923
H103.20072.04173.65612.43254.37271.08785.21124.54374.54371.81331.8133
H112.61312.08832.55243.08963.98541.09374.54374.19234.55071.81331.7703
H122.61312.08832.55243.08963.98541.09374.54374.55074.19231.81331.7703

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 121.512 N1 N2 C6 115.815
N1 C5 H7 105.731 N1 C5 H8 109.025
N1 C5 H9 109.025 N2 N1 O3 121.512
N2 N1 C5 115.815 N2 C6 H10 105.731
N2 C6 H11 109.025 N2 C6 H12 109.025
O3 N1 C5 122.673 O4 N2 C6 122.673
H7 C5 H8 112.451 H7 C5 H9 112.451
H8 C5 H9 108.062 H10 C6 H11 112.451
H10 C6 H12 112.451 H11 C6 H12 108.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.266      
2 N 0.266      
3 O -0.825      
4 O -0.825      
5 C 1.091      
6 C 1.091      
7 H -0.298      
8 H -0.117      
9 H -0.117      
10 H -0.298      
11 H -0.117      
12 H -0.117      


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 -37.713 10.456 0.000
y 10.456 -35.650 0.000
z 0.000 0.000 -34.722
Traceless
 xyz
x -2.527 10.456 0.000
y 10.456 0.568 0.000
z 0.000 0.000 1.960
Polar
3z2-r23.919
x2-y2-2.063
xy10.456
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.104 -0.641 0.000
y -0.641 10.577 0.000
z 0.000 0.000 5.872


<r2> (average value of r2) Å2
<r2> 148.626
(<r2>)1/2 12.191