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

using model chemistry: MP2=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at MP2=FULL/3-21G*
 hartrees
Energy at 0K-336.451200
Energy at 298.15K-336.459693
Nuclear repulsion energy249.888640
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 MP2=FULL/3-21G*
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 3245 3076 0.00      
2 Ag 3119 2957 0.00      
3 Ag 1595 1512 0.00      
4 Ag 1482 1405 0.00      
5 Ag 1438 1363 0.00      
6 Ag 1194 1131 0.00      
7 Ag 1028 974 0.00      
8 Ag 588 558 0.00      
9 Ag 530 502 0.00      
10 Ag 348 330 0.00      
11 Au 3198 3031 11.53      
12 Au 1573 1491 20.90      
13 Au 1171 1110 0.05      
14 Au 241 229 2.00      
15 Au 182 172 9.55      
16 Au 117 111 4.13      
17 Bg 3197 3031 0.00      
18 Bg 1572 1490 0.00      
19 Bg 1151 1092 0.00      
20 Bg 395 374 0.00      
21 Bg 147 139 0.00      
22 Bu 3245 3076 0.14      
23 Bu 3120 2957 7.51      
24 Bu 1681 1594 245.79      
25 Bu 1581 1499 9.75      
26 Bu 1485 1408 14.92      
27 Bu 1204 1142 22.68      
28 Bu 926 877 4.98      
29 Bu 485 460 51.91      
30 Bu 271 257 34.12      

Unscaled Zero Point Vibrational Energy (zpe) 20752.8 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 19673.7 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 MP2=FULL/3-21G*
ABC
0.15728 0.12525 0.07161

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.070 0.720 0.000
N2 0.070 -0.720 0.000
O3 -1.259 1.277 0.000
O4 1.259 -1.277 0.000
C5 1.259 1.404 0.000
C6 -1.259 -1.404 0.000
H7 1.034 2.468 0.000
H8 1.813 1.099 0.889
H9 1.813 1.099 -0.889
H10 -1.034 -2.468 0.000
H11 -1.813 -1.099 0.889
H12 -1.813 -1.099 -0.889

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.44781.31252.39921.49432.43402.06672.11702.11703.33052.67212.6721
N21.44782.39921.31252.43401.49433.33052.67212.67212.06672.11702.1170
O31.31252.39923.58632.52082.68062.58333.20323.20323.75132.59702.5970
O42.39921.31253.58632.68062.52083.75132.59702.59702.58333.20323.2032
C51.49432.43402.52082.68063.77081.08751.09131.09134.49914.06114.0611
C62.43401.49432.68062.52083.77084.49914.06114.06111.08751.09131.0913
H72.06673.33052.58333.75131.08754.49911.80861.80865.35074.64954.6495
H82.11702.67213.20322.59701.09134.06111.80861.77864.64954.24084.5987
H92.11702.67213.20322.59701.09134.06111.80861.77864.64954.59874.2408
H103.33052.06673.75132.58334.49911.08755.35074.64954.64951.80861.8086
H112.67212.11702.59703.20324.06111.09134.64954.24084.59871.80861.7786
H122.67212.11702.59703.20324.06111.09134.64954.59874.24081.80861.7786

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 120.657 N1 N2 C6 111.636
N1 C5 H7 105.260 N1 C5 H8 108.927
N1 C5 H9 108.927 N2 N1 O3 120.657
N2 N1 C5 111.636 N2 C6 H10 105.260
N2 C6 H11 108.927 N2 C6 H12 108.927
O3 N1 C5 127.707 O4 N2 C6 127.707
H7 C5 H8 112.213 H7 C5 H9 112.213
H8 C5 H9 109.151 H10 C6 H11 112.213
H10 C6 H12 112.213 H11 C6 H12 109.151
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability