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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-336.459710
HF Energy-335.705537
Nuclear repulsion energy249.904318
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 3098 0.00      
2 Ag 3119 2978 0.00      
3 Ag 1595 1523 0.00      
4 Ag 1483 1416 0.00      
5 Ag 1438 1373 0.00      
6 Ag 1194 1140 0.00      
7 Ag 1028 981 0.00      
8 Ag 589 562 0.00      
9 Ag 530 506 0.00      
10 Ag 348 333 0.00      
11 Au 3197 3053 11.55      
12 Au 1573 1502 20.92      
13 Au 1171 1118 0.05      
14 Au 242 231 2.01      
15 Au 182 173 9.52      
16 Au 117 111 4.16      
17 Bg 3197 3052 0.00      
18 Bg 1572 1501 0.00      
19 Bg 1152 1099 0.00      
20 Bg 395 377 0.00      
21 Bg 147 140 0.00      
22 Bu 3245 3098 0.14      
23 Bu 3120 2979 7.53      
24 Bu 1680 1604 242.84      
25 Bu 1581 1510 9.79      
26 Bu 1485 1418 14.91      
27 Bu 1204 1150 22.47      
28 Bu 926 884 5.01      
29 Bu 485 463 51.88      
30 Bu 271 259 34.10      

Unscaled Zero Point Vibrational Energy (zpe) 20753.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19815.4 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
0.15731 0.12526 0.07162

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 0.000 0.724 0.000
N2 0.000 -0.724 0.000
O3 -1.129 1.393 0.000
O4 1.129 -1.393 0.000
C5 1.389 1.275 0.000
C6 -1.389 -1.275 0.000
H7 1.268 2.356 0.000
H8 1.911 0.919 0.889
H9 1.911 0.919 -0.889
H10 -1.268 -2.356 0.000
H11 -1.911 -0.919 0.889
H12 -1.911 -0.919 -0.889

Atom - Atom Distances (Å)
  N1 N2 O3 O4 C5 C6 H7 H8 H9 H10 H11 H12
N11.44751.31262.39891.49412.43382.06652.11702.11703.33022.67222.6722
N21.44752.39891.31262.43381.49413.33022.67222.67222.06652.11702.1170
O31.31262.39893.58612.52062.68042.58313.20313.20313.75122.59702.5970
O42.39891.31263.58612.68042.52063.75122.59702.59702.58313.20313.2031
C51.49412.43382.52062.68043.77041.08751.09131.09134.49874.06104.0610
C62.43381.49412.68042.52063.77044.49874.06104.06101.08751.09131.0913
H72.06653.33022.58313.75121.08754.49871.80851.80855.35044.64944.6494
H82.11702.67223.20312.59701.09134.06101.80851.77854.64944.24104.5988
H92.11702.67223.20312.59701.09134.06101.80851.77854.64944.59884.2410
H103.33022.06653.75122.58314.49871.08755.35044.64944.64941.80851.8085
H112.67222.11702.59703.20314.06101.09134.64944.24104.59881.80851.7785
H122.67222.11702.59703.20314.06101.09134.64944.59884.24101.80851.7785

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 120.649 N1 N2 C6 111.654
N1 C5 H7 105.268 N1 C5 H8 108.938
N1 C5 H9 108.938 N2 N1 O3 120.649
N2 N1 C5 111.654 N2 C6 H10 105.268
N2 C6 H11 108.938 N2 C6 H12 108.938
O3 N1 C5 127.697 O4 N2 C6 127.697
H7 C5 H8 112.205 H7 C5 H9 112.205
H8 C5 H9 109.140 H10 C6 H11 112.205
H10 C6 H12 112.205 H11 C6 H12 109.140
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability