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

using model chemistry: HSEh1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-189.074158
Energy at 298.15K-189.081614
HF Energy-189.074158
Nuclear repulsion energy120.299206
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 HSEh1PBE/cc-pVDZ
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 3149 3029 0.00      
2 Ag 3039 2923 0.00      
3 Ag 1730 1664 0.00      
4 Ag 1438 1383 0.00      
5 Ag 1381 1329 0.00      
6 Ag 1221 1174 0.00      
7 Ag 939 903 0.00      
8 Ag 604 581 0.00      
9 Au 3137 3018 19.11      
10 Au 1442 1388 15.81      
11 Au 1122 1080 0.70      
12 Au 293 282 5.82      
13 Au 170 164 3.22      
14 Bg 3137 3018 0.00      
15 Bg 1441 1386 0.00      
16 Bg 1023 984 0.00      
17 Bg 236 227 0.00      
18 Bu 3148 3028 27.50      
19 Bu 3037 2921 49.07      
20 Bu 1446 1390 30.56      
21 Bu 1383 1331 1.41      
22 Bu 1121 1078 1.19      
23 Bu 1062 1022 13.16      
24 Bu 353 339 14.68      

Unscaled Zero Point Vibrational Energy (zpe) 18526.6 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 17820.7 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 HSEh1PBE/cc-pVDZ
ABC
1.39204 0.14987 0.14252

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.371 0.495 0.000
N2 -0.371 -0.495 0.000
C3 -0.371 1.745 0.000
C4 0.371 -1.745 0.000
H5 -1.461 1.586 0.000
H6 1.461 -1.586 0.000
H7 -0.062 2.325 0.884
H8 -0.062 2.325 -0.884
H9 0.062 -2.325 0.884
H10 0.062 -2.325 -0.884

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23631.45362.24012.13162.34892.07852.07852.97142.9714
N21.23632.24011.45362.34892.13162.97142.97142.07852.0785
C31.45362.24013.56841.10193.80131.10151.10154.18794.1879
C42.24011.45363.56843.80131.10194.18794.18791.10151.1015
H52.13162.34891.10193.80134.31211.81231.81234.28934.2893
H62.34892.13163.80131.10194.31214.28934.28931.81231.8123
H72.07852.97141.10154.18791.81234.28931.76874.65224.9770
H82.07852.97141.10154.18791.81234.28931.76874.97704.6522
H92.97142.07854.18791.10154.28931.81234.65224.97701.7687
H102.97142.07854.18791.10154.28931.81234.97704.65221.7687

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 112.520 N1 C3 H5 112.324
N1 C3 H7 108.078 N1 C3 H8 108.078
N2 N1 C3 112.520 N2 C4 H6 112.324
N2 C4 H9 108.078 N2 C4 H10 108.078
H5 C3 H7 110.674 H5 C3 H8 110.674
H6 C4 H9 110.674 H6 C4 H10 110.674
H7 C3 H8 106.804 H9 C4 H10 106.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.166      
2 N -0.166      
3 C 0.019      
4 C 0.019      
5 H 0.033      
6 H 0.033      
7 H 0.057      
8 H 0.057      
9 H 0.057      
10 H 0.057      


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 -27.410 -1.300 0.000
y -1.300 -20.267 0.000
z 0.000 0.000 -24.259
Traceless
 xyz
x -5.146 -1.300 0.000
y -1.300 5.567 0.000
z 0.000 0.000 -0.421
Polar
3z2-r2-0.841
x2-y2-7.142
xy-1.300
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.886 -0.341 0.000
y -0.341 8.484 0.000
z 0.000 0.000 4.166


<r2> (average value of r2) Å2
<r2> 92.594
(<r2>)1/2 9.623