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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-339.508742
Energy at 298.15K-339.517724
Nuclear repulsion energy259.742181
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 3231 3097 0.00      
2 Ag 3084 2956 0.00      
3 Ag 1615 1548 0.00      
4 Ag 1466 1405 0.00      
5 Ag 1448 1388 0.00      
6 Ag 1405 1346 0.00      
7 Ag 1106 1060 0.00      
8 Ag 805 771 0.00      
9 Ag 634 608 0.00      
10 Ag 408 391 0.00      
11 Au 3166 3035 4.97      
12 Au 1469 1408 24.31      
13 Au 1128 1081 0.21      
14 Au 334 320 4.68      
15 Au 191 183 13.33      
16 Au 101 97 2.64      
17 Bg 3166 3034 0.00      
18 Bg 1466 1405 0.00      
19 Bg 1099 1053 0.00      
20 Bg 503 482 0.00      
21 Bg 140 134 0.00      
22 Bu 3232 3097 0.41      
23 Bu 3085 2956 10.56      
24 Bu 1490 1428 8.67      
25 Bu 1436 1376 118.21      
26 Bu 1388 1330 219.95      
27 Bu 1162 1114 26.25      
28 Bu 967 927 34.04      
29 Bu 550 528 37.99      
30 Bu 296 284 25.28      

Unscaled Zero Point Vibrational Energy (zpe) 20784.8 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 19920.2 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 B3PW91/6-31G**
ABC
0.17484 0.13251 0.07757

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 -1.072 1.319 0.000
O4 1.072 -1.319 0.000
C5 1.323 1.280 0.000
C6 -1.323 -1.280 0.000
H7 1.138 2.351 0.000
H8 1.878 0.961 0.885
H9 1.878 0.961 -0.885
H10 -1.138 -2.351 0.000
H11 -1.878 -0.961 0.885
H12 -1.878 -0.961 -0.885

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.30541.26192.24411.46392.34202.04412.09892.09893.21192.62962.6296
N21.30542.24411.26192.34201.46393.21192.62962.62962.04412.09892.0989
O31.26192.24413.39892.39472.61112.43853.10033.10033.67052.57532.5753
O42.24411.26193.39892.61112.39473.67052.57532.57532.43853.10033.1003
C51.46392.34202.39472.61113.68131.08681.09231.09234.38604.00634.0063
C62.34201.46392.61112.39473.68134.38604.00634.00631.08681.09231.0923
H72.04413.21192.43853.67051.08684.38601.80631.80635.22354.56594.5659
H82.09892.62963.10032.57531.09234.00631.80631.76974.56594.21944.5755
H92.09892.62963.10032.57531.09234.00631.80631.76974.56594.57554.2194
H103.21192.04413.67052.43854.38601.08685.22354.56594.56591.80631.8063
H112.62962.09892.57533.10034.00631.09234.56594.21944.57551.80631.7697
H122.62962.09892.57533.10034.00631.09234.56594.57554.21941.80631.7697

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 121.868 N1 N2 C6 115.373
N1 C5 H7 105.571 N1 C5 H8 109.530
N1 C5 H9 109.530 N2 N1 O3 121.868
N2 N1 C5 115.373 N2 C6 H10 105.571
N2 C6 H11 109.530 N2 C6 H12 109.530
O3 N1 C5 122.759 O4 N2 C6 122.759
H7 C5 H8 111.976 H7 C5 H9 111.976
H8 C5 H9 108.213 H10 C6 H11 111.976
H10 C6 H12 111.976 H11 C6 H12 108.213
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 0.194      
2 N 0.194      
3 O -0.502      
4 O -0.502      
5 C -0.240      
6 C -0.240      
7 H 0.179      
8 H 0.184      
9 H 0.184      
10 H 0.179      
11 H 0.184      
12 H 0.184      


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 -34.734 9.851 0.000
y 9.851 -36.547 0.000
z 0.000 0.000 -33.927
Traceless
 xyz
x 0.503 9.851 0.000
y 9.851 -2.216 0.000
z 0.000 0.000 1.714
Polar
3z2-r23.427
x2-y21.813
xy9.851
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> 149.311
(<r2>)1/2 12.219