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

using model chemistry: TPSSh/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 TPSSh/6-31+G**
 hartrees
Energy at 0K-189.300938
Energy at 298.15K-189.308330
HF Energy-189.300938
Nuclear repulsion energy119.627306
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/6-31+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 3130 3012 0.00      
2 Ag 3032 2919 0.00      
3 Ag 1661 1599 0.00      
4 Ag 1489 1433 0.00      
5 Ag 1416 1363 0.00      
6 Ag 1211 1166 0.00      
7 Ag 920 885 0.00      
8 Ag 585 563 0.00      
9 Au 3121 3004 26.07      
10 Au 1490 1435 17.34      
11 Au 1140 1097 2.09      
12 Au 288 277 7.70      
13 Au 163 157 2.22      
14 Bg 3121 3004 0.00      
15 Bg 1490 1434 0.00      
16 Bg 1037 998 0.00      
17 Bg 226 217 0.00      
18 Bu 3129 3012 39.80      
19 Bu 3031 2917 58.85      
20 Bu 1495 1439 29.68      
21 Bu 1421 1368 1.28      
22 Bu 1139 1096 1.73      
23 Bu 1018 979 9.35      
24 Bu 342 329 16.02      

Unscaled Zero Point Vibrational Energy (zpe) 18547.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 17851.8 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/6-31+G**
ABC
1.38869 0.14744 0.14025

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.499 0.000
N2 -0.373 -0.499 0.000
C3 -0.373 1.763 0.000
C4 0.373 -1.763 0.000
H5 -1.456 1.602 0.000
H6 1.456 -1.602 0.000
H7 -0.063 2.332 0.883
H8 -0.063 2.332 -0.883
H9 0.063 -2.332 0.883
H10 0.063 -2.332 -0.883

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24531.46832.26192.13612.36342.08062.08062.98082.9808
N21.24532.26191.46832.36342.13612.98082.98082.08062.0806
C31.46832.26193.60461.09513.83021.09481.09484.21154.2115
C42.26191.46833.60463.83021.09514.21154.21151.09481.0948
H52.13612.36341.09513.83024.32971.80361.80364.30804.3080
H62.36342.13613.83021.09514.32974.30804.30801.80361.8036
H72.08062.98081.09484.21151.80364.30801.76574.66484.9878
H82.08062.98081.09484.21151.80364.30801.76574.98784.6648
H92.98082.08064.21151.09484.30801.80364.66484.98781.7657
H102.98082.08064.21151.09484.30801.80364.98784.66481.7657

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 112.673 N1 C3 H5 112.060
N1 C3 H7 107.649 N1 C3 H8 107.649
N2 N1 C3 112.673 N2 C4 H6 112.060
N2 C4 H9 107.649 N2 C4 H10 107.649
H5 C3 H7 110.894 H5 C3 H8 110.894
H6 C4 H9 110.894 H6 C4 H10 110.894
H7 C3 H8 107.498 H9 C4 H10 107.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.063      
2 N -0.063      
3 C -0.430      
4 C -0.430      
5 H 0.166      
6 H 0.166      
7 H 0.164      
8 H 0.164      
9 H 0.164      
10 H 0.164      


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 5.848 -0.160 0.000
y -0.160 9.119 0.000
z 0.000 0.000 4.876


<r2> (average value of r2) Å2
<r2> 93.939
(<r2>)1/2 9.692