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

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-189.115230
Energy at 298.15K-189.122690
HF Energy-189.115230
Nuclear repulsion energy123.160440
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-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3161 3038 0.53      
2 A1 3025 2907 13.17      
3 A1 1697 1631 12.29      
4 A1 1469 1412 0.27      
5 A1 1394 1340 21.92      
6 A1 1095 1052 4.79      
7 A1 900 865 0.12      
8 A1 374 359 0.99      
9 A2 3097 2977 0.00      
10 A2 1476 1419 0.00      
11 A2 1090 1048 0.00      
12 A2 488 469 0.00      
13 A2 90 87 0.00      
14 B1 3088 2968 27.87      
15 B1 1499 1441 24.67      
16 B1 934 898 2.45      
17 B1 197 189 0.09      
18 B2 3160 3037 28.60      
19 B2 3027 2909 2.03      
20 B2 1456 1399 14.70      
21 B2 1377 1323 1.83      
22 B2 1177 1131 16.07      
23 B2 976 938 15.44      
24 B2 639 614 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 18443.1 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 17725.7 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-pVTZ
ABC
0.55324 0.22912 0.17247

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.615 -0.776
N2 0.000 -0.615 -0.776
C3 0.000 1.343 0.496
C4 0.000 -1.343 0.496
H5 0.000 2.406 0.272
H6 0.000 -2.406 0.272
H7 -0.884 1.101 1.093
H8 0.884 1.101 1.093
H9 0.884 -1.101 1.093
H10 -0.884 -1.101 1.093

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.22971.46542.33452.07523.19752.12412.12412.68692.6869
N21.22972.33451.46543.19752.07522.68692.68692.12412.1241
C31.46542.33452.68581.08663.75571.09431.09432.66662.6666
C42.33451.46542.68583.75571.08662.66662.66661.09431.0943
H52.07523.19751.08663.75574.81231.77781.77783.70893.7089
H63.19752.07523.75571.08664.81233.70893.70891.77781.7778
H72.12412.68691.09432.66661.77783.70891.76862.82412.2018
H82.12412.68691.09432.66661.77783.70891.76862.20182.8241
H92.68692.12412.66661.09433.70891.77782.82412.20181.7686
H102.68692.12412.66661.09433.70891.77782.20182.82411.7686

picture of (Z)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 119.791 N1 C3 H5 107.894
N1 C3 H7 111.342 N1 C3 H8 111.342
N2 N1 C3 119.791 N2 C4 H6 107.894
N2 C4 H9 111.342 N2 C4 H10 111.342
H5 C3 H7 109.205 H5 C3 H8 109.205
H6 C4 H9 109.205 H6 C4 H10 109.205
H7 C3 H8 107.821 H9 C4 H10 107.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.098      
2 N -0.098      
3 C -0.203      
4 C -0.203      
5 H 0.116      
6 H 0.116      
7 H 0.093      
8 H 0.093      
9 H 0.093      
10 H 0.093      


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 3.126 3.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.514 0.000 0.000
y 0.000 -23.515 0.000
z 0.000 0.000 -28.859
Traceless
 xyz
x 1.672 0.000 0.000
y 0.000 3.172 0.000
z 0.000 0.000 -4.844
Polar
3z2-r2-9.688
x2-y2-1.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.616 0.000 0.000
y 0.000 7.701 0.000
z 0.000 0.000 5.558


<r2> (average value of r2) Å2
<r2> 78.802
(<r2>)1/2 8.877