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

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-335.046669
Energy at 298.15K-335.052874
Nuclear repulsion energy220.951714
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/STO-3G
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 3513 3102 0.00      
2 Ag 3500 3091 0.00      
3 Ag 3307 2920 0.00      
4 Ag 1661 1467 0.00      
5 Ag 1625 1435 0.00      
6 Ag 1622 1433 0.00      
7 Ag 1464 1293 0.00      
8 Ag 1151 1016 0.00      
9 Ag 995 879 0.00      
10 Ag 874 772 0.00      
11 Ag 523 462 0.00      
12 Ag 261 230 0.00      
13 Ag 136 120 0.00      
14 Ag 111 98 0.00      
15 Ag 105 92 0.00      
16 Au 3513 3102 2.49      
17 Au 3500 3091 0.64      
18 Au 3307 2920 9.49      
19 Au 1660 1465 11.73      
20 Au 1625 1435 15.15      
21 Au 1622 1432 28.07      
22 Au 1462 1291 11.74      
23 Au 1147 1013 44.56      
24 Au 988 873 1.98      
25 Au 872 770 36.21      
26 Au 518 457 0.84      
27 Au 162 143 8.81      
28 Au 86 76 4.63      
29 Au 69 61 5.10      
30 Au 15 13 3.67      

Unscaled Zero Point Vibrational Energy (zpe) 20696.5 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 18275.0 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/STO-3G
ABC
0.16925 0.06511 0.04935

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.122 1.245 -0.140
N2 0.122 -1.245 0.140
O3 -0.747 1.490 -1.225
O4 0.747 -1.490 1.225
C5 1.356 1.796 -0.217
C6 -1.356 -1.796 0.217
H7 1.466 2.545 0.583
H8 2.030 0.950 -0.014
H9 1.568 2.241 -1.201
H10 -1.466 -2.545 -0.583
H11 -1.568 -2.241 1.201
H12 -2.030 -0.950 0.014

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N12.51731.27513.17751.57963.30102.17652.17582.22984.04564.00482.9118
N22.51733.17751.27513.30101.57964.04562.91184.00482.17652.22982.1758
O31.27513.17754.13612.35243.63923.04633.07722.43384.14844.52473.0213
O43.17751.27514.13613.63922.35244.14843.02134.52473.04632.43383.0772
C51.57963.30102.35243.63924.52181.10111.10051.10045.19105.18224.3654
C63.30101.57963.63922.35244.52185.19104.36545.18221.10111.10041.1005
H72.17654.04563.04634.14841.10115.19101.79411.81195.98935.70044.9760
H82.17582.91183.07723.02131.10054.36541.79411.81384.97604.95954.4820
H92.22984.00482.43384.52471.10045.18221.81191.81385.70045.97374.9595
H104.04562.17654.14843.04635.19101.10115.98934.97605.70041.81191.7941
H114.00482.22984.52472.43385.18221.10045.70044.95955.97371.81191.8138
H122.91182.17583.02133.07724.36541.10054.97604.48204.95951.79411.8138

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 109.411 N1 N2 C6 105.046
N1 C5 H7 107.213 N1 C5 H8 107.193
N1 C5 H9 111.354 N2 N1 O3 109.411
N2 N1 C5 105.046 N2 C6 H10 107.213
N2 C6 H11 111.354 N2 C6 H12 107.193
O3 N1 C5 110.529 O4 N2 C6 110.529
H7 C5 H8 109.155 H7 C5 H9 110.775
H8 C5 H9 111.001 H10 C6 H11 110.775
H10 C6 H12 109.155 H11 C6 H12 111.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.019      
2 N -0.019      
3 O -0.075      
4 O -0.075      
5 C -0.194      
6 C -0.194      
7 H 0.095      
8 H 0.103      
9 H 0.090      
10 H 0.095      
11 H 0.090      
12 H 0.103      


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 -30.977 4.006 -1.333
y 4.006 -28.410 1.007
z -1.333 1.007 -33.990
Traceless
 xyz
x 0.222 4.006 -1.333
y 4.006 4.074 1.007
z -1.333 1.007 -4.296
Polar
3z2-r2-8.592
x2-y2-2.567
xy4.006
xz-1.333
yz1.007


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.259 0.453 1.117
y 0.453 4.697 -0.661
z 1.117 -0.661 3.431


<r2> (average value of r2) Å2
<r2> 217.213
(<r2>)1/2 14.738