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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-188.085349
Energy at 298.15K-188.092965
HF Energy-188.085349
Nuclear repulsion energy121.098315
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 HF/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 3285 2983 0.00      
2 Ag 3185 2892 0.00      
3 Ag 1956 1776 0.00      
4 Ag 1576 1431 0.00      
5 Ag 1534 1393 0.00      
6 Ag 1338 1215 0.00      
7 Ag 1023 929 0.00      
8 Ag 642 583 0.00      
9 Au 3265 2965 52.89      
10 Au 1577 1432 12.97      
11 Au 1236 1122 3.25      
12 Au 315 286 6.79      
13 Au 165 150 1.46      
14 Bg 3265 2965 0.00      
15 Bg 1577 1432 0.00      
16 Bg 1133 1028 0.00      
17 Bg 231 210 0.00      
18 Bu 3285 2983 45.12      
19 Bu 3183 2890 72.65      
20 Bu 1580 1435 25.42      
21 Bu 1529 1389 5.78      
22 Bu 1233 1120 3.21      
23 Bu 1141 1036 10.17      
24 Bu 377 342 15.20      

Unscaled Zero Point Vibrational Energy (zpe) 19815.1 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 17992.1 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 HF/cc-pVDZ
ABC
1.44448 0.15024 0.14331

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.360 0.486 0.000
N2 -0.360 -0.486 0.000
C3 -0.360 1.748 0.000
C4 0.360 -1.748 0.000
H5 -1.441 1.599 0.000
H6 1.441 -1.599 0.000
H7 -0.053 2.315 0.880
H8 -0.053 2.315 -0.880
H9 0.053 -2.315 0.880
H10 0.053 -2.315 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.21031.45292.23382.11732.34872.07122.07122.95202.9520
N21.21032.23381.45292.34872.11732.95202.95202.07122.0712
C31.45292.23383.56881.09033.80081.09111.09114.17734.1773
C42.23381.45293.56883.80081.09034.17734.17731.09111.0911
H52.11732.34871.09033.80084.30511.79191.79194.28114.2811
H62.34872.11733.80081.09034.30514.28114.28111.79191.7919
H72.07122.95201.09114.17731.79194.28111.76024.63104.9542
H82.07122.95201.09114.17731.79194.28111.76024.95424.6310
H92.95202.07124.17731.09114.28111.79194.63104.95421.7602
H102.95202.07124.17731.09114.28111.79194.95424.63101.7602

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 113.705 N1 C3 H5 111.930
N1 C3 H7 108.165 N1 C3 H8 108.165
N2 N1 C3 113.705 N2 C4 H6 111.930
N2 C4 H9 108.165 N2 C4 H10 108.165
H5 C3 H7 110.455 H5 C3 H8 110.455
H6 C4 H9 110.455 H6 C4 H10 110.455
H7 C3 H8 107.523 H9 C4 H10 107.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.218      
2 N -0.218      
3 C 0.106      
4 C 0.106      
5 H 0.029      
6 H 0.029      
7 H 0.041      
8 H 0.041      
9 H 0.041      
10 H 0.041      


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 -27.544 -1.503 0.000
y -1.503 -20.491 0.000
z 0.000 0.000 -24.513
Traceless
 xyz
x -5.042 -1.503 0.000
y -1.503 5.538 0.000
z 0.000 0.000 -0.496
Polar
3z2-r2-0.991
x2-y2-7.053
xy-1.503
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.497 -0.014 0.000
y -0.014 7.782 0.000
z 0.000 0.000 4.000


<r2> (average value of r2) Å2
<r2> 92.252
(<r2>)1/2 9.605