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

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-339.629543
Energy at 298.15K-339.638576
Nuclear repulsion energy260.552016
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/cc-pVTZ
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 3205 3082 0.00      
2 Ag 3067 2949 0.00      
3 Ag 1585 1524 0.00      
4 Ag 1454 1399 0.00      
5 Ag 1438 1383 0.00      
6 Ag 1395 1342 0.00      
7 Ag 1103 1061 0.00      
8 Ag 800 769 0.00      
9 Ag 631 607 0.00      
10 Ag 407 392 0.00      
11 Au 3139 3018 6.68      
12 Au 1456 1400 25.87      
13 Au 1124 1081 0.09      
14 Au 341 328 6.40      
15 Au 188 181 12.08      
16 Au 105 101 3.43      
17 Bg 3139 3018 0.00      
18 Bg 1453 1398 0.00      
19 Bg 1100 1058 0.00      
20 Bg 517 497 0.00      
21 Bg 144 138 0.00      
22 Bu 3205 3082 0.47      
23 Bu 3067 2949 9.45      
24 Bu 1475 1418 1.99      
25 Bu 1422 1367 58.49      
26 Bu 1359 1307 340.40      
27 Bu 1156 1112 44.53      
28 Bu 961 924 39.34      
29 Bu 552 531 38.43      
30 Bu 295 284 23.43      

Unscaled Zero Point Vibrational Energy (zpe) 20641.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 19848.7 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/cc-pVTZ
ABC
0.17666 0.13276 0.07800

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.649 0.000
N2 0.000 -0.649 0.000
O3 -1.067 1.314 0.000
O4 1.067 -1.314 0.000
C5 1.316 1.283 0.000
C6 -1.316 -1.283 0.000
H7 1.127 2.350 0.000
H8 1.872 0.967 0.882
H9 1.872 0.967 -0.882
H10 -1.127 -2.350 0.000
H11 -1.872 -0.967 0.882
H12 -1.872 -0.967 -0.882

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.29761.25702.23381.46142.33802.04082.09402.09403.20382.62582.6258
N21.29762.23381.25702.33801.46143.20382.62582.62582.04082.09402.0940
O31.25702.23383.38472.38332.60922.42583.08803.08803.66482.57492.5749
O42.23381.25703.38472.60922.38333.66482.57492.57492.42583.08803.0880
C51.46142.33802.38332.60923.67701.08381.08951.08954.37874.00144.0014
C62.33801.46142.60922.38333.67704.37874.00144.00141.08381.08951.0895
H72.04083.20382.42583.66481.08384.37871.80211.80215.21294.55824.5582
H82.09402.62583.08802.57491.08954.00141.80211.76404.55824.21474.5690
H92.09402.62583.08802.57491.08954.00141.80211.76404.55824.56904.2147
H103.20382.04083.66482.42584.37871.08385.21294.55824.55821.80211.8021
H112.62582.09402.57493.08804.00141.08954.55824.21474.56901.80211.7640
H122.62582.09402.57493.08804.00141.08954.55824.56904.21471.80211.7640

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 121.945 N1 N2 C6 115.736
N1 C5 H7 105.646 N1 C5 H8 109.487
N1 C5 H9 109.487 N2 N1 O3 121.945
N2 N1 C5 115.736 N2 C6 H10 105.646
N2 C6 H11 109.487 N2 C6 H12 109.487
O3 N1 C5 122.319 O4 N2 C6 122.319
H7 C5 H8 112.036 H7 C5 H9 112.036
H8 C5 H9 108.104 H10 C6 H11 112.036
H10 C6 H12 112.036 H11 C6 H12 108.104
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.204      
2 N 0.204      
3 O -0.407      
4 O -0.407      
5 C -0.135      
6 C -0.135      
7 H 0.110      
8 H 0.114      
9 H 0.114      
10 H 0.110      
11 H 0.114      
12 H 0.114      


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 -35.346 10.063 0.000
y 10.063 -37.110 0.000
z 0.000 0.000 -34.169
Traceless
 xyz
x 0.293 10.063 0.000
y 10.063 -2.352 0.000
z 0.000 0.000 2.059
Polar
3z2-r24.118
x2-y21.764
xy10.063
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> 148.939
(<r2>)1/2 12.204