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All results from a given calculation for CH3NNCH3 ((E)-1,2-Dimethyldiazene)

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-188.150723
Energy at 298.15K-188.158052
HF Energy-188.150723
Nuclear repulsion energy118.433704
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 wB97X-D/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 3175 3009 0.00      
2 Ag 3077 2916 0.00      
3 Ag 1567 1485 0.00      
4 Ag 1508 1429 0.00      
5 Ag 1434 1359 0.00      
6 Ag 1208 1145 0.00      
7 Ag 888 842 0.00      
8 Ag 595 564 0.00      
9 Au 3161 2996 20.57      
10 Au 1546 1465 22.97      
11 Au 1153 1093 0.33      
12 Au 286 271 9.55      
13 Au 140 133 3.75      
14 Bg 3161 2996 0.00      
15 Bg 1544 1463 0.00      
16 Bg 1058 1003 0.00      
17 Bg 207 197 0.00      
18 Bu 3174 3008 21.66      
19 Bu 3076 2915 24.62      
20 Bu 1546 1465 32.55      
21 Bu 1449 1373 11.11      
22 Bu 1166 1105 1.21      
23 Bu 979 928 3.07      
24 Bu 347 328 18.28      

Unscaled Zero Point Vibrational Energy (zpe) 18721.5 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 17744.3 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 wB97X-D/3-21G*
ABC
1.34830 0.14480 0.13752

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.369 0.505 0.000
N2 -0.369 -0.505 0.000
C3 -0.369 1.789 0.000
C4 0.369 -1.789 0.000
H5 -1.453 1.637 0.000
H6 1.453 -1.637 0.000
H7 -0.062 2.356 0.884
H8 -0.062 2.356 -0.884
H9 0.062 -2.356 0.884
H10 0.062 -2.356 -0.884

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25131.48062.29482.14432.40092.09532.09533.01043.0104
N21.25132.29481.48062.40092.14433.01043.01042.09532.0953
C31.48062.29483.65401.09503.88031.09391.09394.26024.2602
C42.29481.48063.65403.88031.09504.26024.26021.09391.0939
H52.14432.40091.09503.88034.37721.79851.79854.36064.3606
H62.40092.14433.88031.09504.37724.36064.36061.79851.7985
H72.09533.01041.09394.26021.79854.36061.76824.71315.0339
H82.09533.01041.09394.26021.79854.36061.76825.03394.7131
H93.01042.09534.26021.09394.36061.79854.71315.03391.7682
H103.01042.09534.26021.09394.36061.79855.03394.71311.7682

picture of (E)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 114.024 N1 C3 H5 111.853
N1 C3 H7 108.008 N1 C3 H8 108.008
N2 N1 C3 114.024 N2 C4 H6 111.853
N2 C4 H9 108.008 N2 C4 H10 108.008
H5 C3 H7 110.500 H5 C3 H8 110.500
H6 C4 H9 110.500 H6 C4 H10 110.500
H7 C3 H8 107.833 H9 C4 H10 107.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.224      
2 N -0.224      
3 C -0.474      
4 C -0.474      
5 H 0.224      
6 H 0.224      
7 H 0.237      
8 H 0.237      
9 H 0.237      
10 H 0.237      


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 -27.380 -1.975 0.000
y -1.975 -19.201 0.000
z 0.000 0.000 -24.199
Traceless
 xyz
x -5.680 -1.975 0.000
y -1.975 6.588 0.000
z 0.000 0.000 -0.908
Polar
3z2-r2-1.816
x2-y2-8.178
xy-1.975
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.052 -0.124 0.000
y -0.124 7.491 0.000
z 0.000 0.000 3.627


<r2> (average value of r2) Å2
<r2> 94.762
(<r2>)1/2 9.735