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All results from a given calculation for CH3NNCH3 ((Z)-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 C2V 1A1
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-189.058469
Energy at 298.15K-189.065927
HF Energy-189.058469
Nuclear repulsion energy122.651632
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 A1 3179 3058 0.64      
2 A1 3028 2912 11.69      
3 A1 1716 1650 15.52      
4 A1 1445 1390 0.42      
5 A1 1371 1319 19.78      
6 A1 1084 1042 3.95      
7 A1 909 875 0.20      
8 A1 371 357 0.91      
9 A2 3115 2996 0.00      
10 A2 1452 1397 0.00      
11 A2 1073 1032 0.00      
12 A2 485 467 0.00      
13 A2 111 107 0.00      
14 B1 3106 2987 27.16      
15 B1 1473 1417 22.49      
16 B1 913 878 1.16      
17 B1 188 181 0.01      
18 B2 3179 3057 25.45      
19 B2 3031 2915 3.26      
20 B2 1432 1377 13.28      
21 B2 1354 1302 3.62      
22 B2 1164 1120 17.39      
23 B2 986 948 18.66      
24 B2 637 613 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 18399.6 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 17698.5 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
0.54861 0.22782 0.17145

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.618 -0.779
N2 0.000 -0.618 -0.779
C3 0.000 1.345 0.496
C4 0.000 -1.345 0.496
H5 0.000 2.418 0.274
H6 0.000 -2.418 0.274
H7 -0.891 1.101 1.101
H8 0.891 1.101 1.101
H9 0.891 -1.101 1.101
H10 -0.891 -1.101 1.101

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23631.46802.34112.08553.21392.13542.13542.69852.6985
N21.23632.34111.46803.21392.08552.69852.69852.13542.1354
C31.46802.34112.69011.09623.77011.10381.10382.67242.6724
C42.34111.46802.69013.77011.09622.67242.67241.10381.1038
H52.08553.21391.09623.77014.83691.79261.79263.72343.7234
H63.21392.08553.77011.09624.83693.72343.72341.79261.7926
H72.13542.69851.10382.67241.79263.72341.78182.83252.2019
H82.13542.69851.10382.67241.79263.72341.78182.20192.8325
H92.69852.13542.67241.10383.72341.79262.83252.20191.7818
H102.69852.13542.67241.10383.72341.79262.20192.83251.7818

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 119.681 N1 C3 H5 107.960
N1 C3 H7 111.475 N1 C3 H8 111.475
N2 N1 C3 119.681 N2 C4 H6 107.960
N2 C4 H9 111.475 N2 C4 H10 111.475
H5 C3 H7 109.131 H5 C3 H8 109.131
H6 C4 H9 109.131 H6 C4 H10 109.131
H7 C3 H8 107.629 H9 C4 H10 107.629
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 -0.152      
2 N -0.152      
3 C -0.026      
4 C -0.026      
5 H 0.063      
6 H 0.063      
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 3.070 3.070
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.312 0.000 0.000
y 0.000 -23.415 0.000
z 0.000 0.000 -28.490
Traceless
 xyz
x 1.640 0.000 0.000
y 0.000 2.986 0.000
z 0.000 0.000 -4.626
Polar
3z2-r2-9.252
x2-y2-0.897
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.109 0.000 0.000
y 0.000 7.208 0.000
z 0.000 0.000 4.891


<r2> (average value of r2) Å2
<r2> 79.096
(<r2>)1/2 8.894