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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-189.053638
Energy at 298.15K-189.060966
HF Energy-189.053638
Nuclear repulsion energy119.179550
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 PBEPBE/6-31+G**
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 3059 3024 0.00      
2 Ag 2959 2925 0.00      
3 Ag 1606 1588 0.00      
4 Ag 1421 1405 0.00      
5 Ag 1352 1337 0.00      
6 Ag 1170 1157 0.00      
7 Ag 899 888 0.00      
8 Ag 581 574 0.00      
9 Au 3052 3017 14.72      
10 Au 1422 1406 22.42      
11 Au 1095 1083 0.73      
12 Au 283 280 7.93      
13 Au 161 159 2.85      
14 Bg 3052 3018 0.00      
15 Bg 1421 1405 0.00      
16 Bg 998 987 0.00      
17 Bg 224 221 0.00      
18 Bu 3058 3023 32.89      
19 Bu 2957 2923 54.55      
20 Bu 1427 1411 35.85      
21 Bu 1360 1345 4.98      
22 Bu 1097 1085 1.33      
23 Bu 1001 990 14.57      
24 Bu 341 338 17.40      

Unscaled Zero Point Vibrational Energy (zpe) 17997.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 17792.7 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 PBEPBE/6-31+G**
ABC
1.37391 0.14667 0.13947

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.374 0.502 0.000
N2 -0.374 -0.502 0.000
C3 -0.374 1.766 0.000
C4 0.374 -1.766 0.000
H5 -1.467 1.610 0.000
H6 1.467 -1.610 0.000
H7 -0.061 2.343 0.887
H8 -0.061 2.343 -0.887
H9 0.061 -2.343 0.887
H10 0.061 -2.343 -0.887

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25281.46812.26812.14882.37862.08852.08852.99662.9966
N21.25282.26811.46812.37862.14882.99662.99662.08852.0885
C31.46812.26813.60961.10433.84521.10351.10354.22534.2253
C42.26811.46813.60963.84521.10434.22534.22531.10351.1035
H52.14882.37861.10433.84524.35671.81721.81724.32954.3295
H62.37862.14883.84521.10434.35674.32954.32951.81721.8172
H72.08852.99661.10354.22531.81724.32951.77354.68705.0113
H82.08852.99661.10354.22531.81724.32951.77355.01134.6870
H92.99662.08854.22531.10354.32951.81724.68705.01131.7735
H102.99662.08854.22531.10354.32951.81725.01134.68701.7735

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 112.700 N1 C3 H5 112.533
N1 C3 H7 107.771 N1 C3 H8 107.771
N2 N1 C3 112.700 N2 C4 H6 112.533
N2 C4 H9 107.771 N2 C4 H10 107.771
H5 C3 H7 110.792 H5 C3 H8 110.792
H6 C4 H9 110.792 H6 C4 H10 110.792
H7 C3 H8 106.952 H9 C4 H10 106.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.061      
2 N -0.061      
3 C -0.471      
4 C -0.471      
5 H 0.176      
6 H 0.176      
7 H 0.178      
8 H 0.178      
9 H 0.178      
10 H 0.178      


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 -28.758 -1.691 0.000
y -1.691 -20.321 0.000
z 0.000 0.000 -25.112
Traceless
 xyz
x -6.042 -1.691 0.000
y -1.691 6.615 0.000
z 0.000 0.000 -0.573
Polar
3z2-r2-1.146
x2-y2-8.438
xy-1.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.248 -0.284 0.000
y -0.284 9.699 0.000
z 0.000 0.000 5.115


<r2> (average value of r2) Å2
<r2> 94.631
(<r2>)1/2 9.728