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

using model chemistry: TPSSh/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at TPSSh/6-311G*
 hartrees
Energy at 0K-189.327028
Energy at 298.15K-189.334419
HF Energy-189.327028
Nuclear repulsion energy119.873862
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 TPSSh/6-311G*
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 3113 2999 0.00      
2 Ag 3021 2910 0.00      
3 Ag 1657 1596 0.00      
4 Ag 1497 1442 0.00      
5 Ag 1418 1366 0.00      
6 Ag 1215 1170 0.00      
7 Ag 921 887 0.00      
8 Ag 586 565 0.00      
9 Au 3103 2989 44.07      
10 Au 1498 1443 15.15      
11 Au 1147 1105 2.23      
12 Au 288 277 6.27      
13 Au 160 154 2.61      
14 Bg 3103 2989 0.00      
15 Bg 1497 1442 0.00      
16 Bg 1045 1006 0.00      
17 Bg 225 217 0.00      
18 Bu 3113 2998 51.63      
19 Bu 3019 2908 63.55      
20 Bu 1505 1450 30.83      
21 Bu 1424 1371 2.21      
22 Bu 1147 1104 2.00      
23 Bu 1013 975 10.03      
24 Bu 342 330 13.83      

Unscaled Zero Point Vibrational Energy (zpe) 18527.8 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 17845.9 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 TPSSh/6-311G*
ABC
1.38959 0.14826 0.14099

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.496 0.000
N2 -0.373 -0.496 0.000
C3 -0.373 1.758 0.000
C4 0.373 -1.758 0.000
H5 -1.455 1.595 0.000
H6 1.455 -1.595 0.000
H7 -0.065 2.327 0.882
H8 -0.065 2.327 -0.882
H9 0.065 -2.327 0.882
H10 0.065 -2.327 -0.882

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24151.46672.25402.13312.35362.07922.07922.97352.9735
N21.24152.25401.46672.35362.13312.97352.97352.07922.0792
C31.46672.25403.59481.09383.81881.09371.09374.20234.2023
C42.25401.46673.59483.81881.09384.20234.20231.09371.0937
H52.13312.35361.09383.81884.31711.80161.80164.29744.2974
H62.35362.13313.81881.09384.31714.29744.29741.80161.8016
H72.07922.97351.09374.20231.80164.29741.76334.65614.9789
H82.07922.97351.09374.20231.80164.29741.76334.97894.6561
H92.97352.07924.20231.09374.29741.80164.65614.97891.7633
H102.97352.07924.20231.09374.29741.80164.97894.65611.7633

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 112.402 N1 C3 H5 112.008
N1 C3 H7 107.706 N1 C3 H8 107.706
N2 N1 C3 112.402 N2 C4 H6 112.008
N2 C4 H9 107.706 N2 C4 H10 107.706
H5 C3 H7 110.894 H5 C3 H8 110.894
H6 C4 H9 110.894 H6 C4 H10 110.894
H7 C3 H8 107.439 H9 C4 H10 107.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.143      
2 N -0.143      
3 C -0.486      
4 C -0.486      
5 H 0.195      
6 H 0.195      
7 H 0.217      
8 H 0.217      
9 H 0.217      
10 H 0.217      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.121 -0.319 0.000
y -0.319 8.683 0.000
z 0.000 0.000 4.291


<r2> (average value of r2) Å2
<r2> 93.393
(<r2>)1/2 9.664