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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-339.557730
Energy at 298.15K-339.566789
Nuclear repulsion energy259.733061
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/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 3222 3108 0.00      
2 Ag 3073 2964 0.00      
3 Ag 1593 1537 0.00      
4 Ag 1455 1403 0.00      
5 Ag 1433 1382 0.00      
6 Ag 1389 1340 0.00      
7 Ag 1099 1060 0.00      
8 Ag 805 777 0.00      
9 Ag 630 608 0.00      
10 Ag 405 391 0.00      
11 Au 3155 3044 6.70      
12 Au 1439 1388 27.26      
13 Au 1117 1077 0.04      
14 Au 337 325 5.86      
15 Au 188 181 12.72      
16 Au 118 114 4.11      
17 Bg 3155 3043 0.00      
18 Bg 1436 1385 0.00      
19 Bg 1094 1055 0.00      
20 Bg 516 498 0.00      
21 Bg 152 147 0.00      
22 Bu 3222 3108 0.59      
23 Bu 3073 2964 10.22      
24 Bu 1459 1407 16.86      
25 Bu 1410 1360 85.51      
26 Bu 1360 1312 348.28      
27 Bu 1159 1118 34.05      
28 Bu 964 930 42.15      
29 Bu 549 530 37.54      
30 Bu 294 283 23.79      

Unscaled Zero Point Vibrational Energy (zpe) 20649.5 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 19918.5 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/aug-cc-pVDZ
ABC
0.17554 0.13209 0.07758

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.060 0.648 0.000
N2 0.060 -0.648 0.000
O3 -1.191 1.208 0.000
O4 1.191 -1.208 0.000
C5 1.191 1.407 0.000
C6 -1.191 -1.407 0.000
H7 0.897 2.457 0.000
H8 1.777 1.140 0.888
H9 1.777 1.140 -0.888
H10 -0.897 -2.457 0.000
H11 -1.777 -1.140 0.888
H12 -1.777 -1.140 -0.888

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.30151.26242.23871.46362.34562.04692.09892.09893.21602.63332.6333
N21.30152.23871.26242.34561.46363.21602.63332.63332.04692.09892.0989
O31.26242.23873.39372.39102.61512.43363.09893.09893.67722.57842.5784
O42.23871.26243.39372.61512.39103.67722.57842.57842.43363.09893.0989
C51.46362.34562.39102.61513.68701.09071.09661.09664.39244.01094.0109
C62.34561.46362.61512.39103.68704.39244.01094.01091.09071.09661.0966
H72.04693.21602.43363.67721.09074.39241.81551.81555.23184.56984.5698
H82.09892.63333.09892.57841.09664.01091.81551.77664.56984.22254.5810
H92.09892.63333.09892.57841.09664.01091.81551.77664.56984.58104.2225
H103.21602.04693.67722.43364.39241.09075.23184.56984.56981.81551.8155
H112.63332.09892.57843.09894.01091.09664.56984.22254.58101.81551.7766
H122.63332.09892.57843.09894.01091.09664.56984.58104.22251.81551.7766

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 121.648 N1 N2 C6 115.933
N1 C5 H7 105.596 N1 C5 H8 109.298
N1 C5 H9 109.298 N2 N1 O3 121.648
N2 N1 C5 115.933 N2 C6 H10 105.596
N2 C6 H11 109.298 N2 C6 H12 109.298
O3 N1 C5 122.419 O4 N2 C6 122.419
H7 C5 H8 112.194 H7 C5 H9 112.194
H8 C5 H9 108.193 H10 C6 H11 112.194
H10 C6 H12 112.194 H11 C6 H12 108.193
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.283      
2 N 0.283      
3 O -0.834      
4 O -0.834      
5 C 0.944      
6 C 0.944      
7 H -0.247      
8 H -0.073      
9 H -0.073      
10 H -0.247      
11 H -0.073      
12 H -0.073      


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 -37.681 10.394 0.000
y 10.394 -35.633 0.000
z 0.000 0.000 -34.717
Traceless
 xyz
x -2.507 10.394 0.000
y 10.394 0.567 0.000
z 0.000 0.000 1.940
Polar
3z2-r23.880
x2-y2-2.049
xy10.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.205 -0.623 0.000
y -0.623 10.658 0.000
z 0.000 0.000 5.900


<r2> (average value of r2) Å2
<r2> 149.941
(<r2>)1/2 12.245