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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-189.111112
Energy at 298.15K-189.118464
HF Energy-189.111112
Nuclear repulsion energy119.629219
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 PBEPBE/Def2TZVPP
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 3038 3002 0.00      
2 Ag 2946 2910 0.00      
3 Ag 1594 1574 0.00      
4 Ag 1415 1398 0.00      
5 Ag 1345 1329 0.00      
6 Ag 1167 1153 0.00      
7 Ag 893 882 0.00      
8 Ag 582 575 0.00      
9 Au 3030 2993 16.75      
10 Au 1415 1398 16.17      
11 Au 1092 1079 0.66      
12 Au 285 282 6.40      
13 Au 169 167 2.72      
14 Bg 3030 2994 0.00      
15 Bg 1415 1398 0.00      
16 Bg 995 983 0.00      
17 Bg 228 225 0.00      
18 Bu 3038 3001 33.91      
19 Bu 2944 2908 52.63      
20 Bu 1422 1405 34.44      
21 Bu 1353 1336 4.18      
22 Bu 1093 1079 1.41      
23 Bu 994 982 13.79      
24 Bu 343 339 16.28      

Unscaled Zero Point Vibrational Energy (zpe) 17912.1 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 17695.4 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 PBEPBE/Def2TZVPP
ABC
1.38804 0.14764 0.14044

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.365 0.499 0.000
N2 -0.365 -0.499 0.000
C3 -0.365 1.767 0.000
C4 0.365 -1.767 0.000
H5 -1.456 1.622 0.000
H6 1.456 -1.622 0.000
H7 -0.051 2.340 0.884
H8 -0.051 2.340 -0.884
H9 0.051 -2.340 0.884
H10 0.051 -2.340 -0.884

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23671.46372.26602.14032.38532.08392.08392.98942.9894
N21.23672.26601.46372.38532.14032.98942.98942.08392.0839
C31.46372.26603.60911.10063.84811.09891.09894.22134.2213
C42.26601.46373.60913.84811.10064.22134.22131.09891.0989
H52.14032.38531.10063.84814.36031.80851.80854.33014.3301
H62.38532.14033.84811.10064.36034.33014.33011.80851.8085
H72.08392.98941.09894.22131.80854.33011.76774.68025.0029
H82.08392.98941.09894.22131.80854.33011.76775.00294.6802
H92.98942.08394.22131.09894.33011.80854.68025.00291.7677
H102.98942.08394.22131.09894.33011.80855.00294.68021.7677

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 113.836 N1 C3 H5 112.385
N1 C3 H7 107.967 N1 C3 H8 107.967
N2 N1 C3 113.836 N2 C4 H6 112.385
N2 C4 H9 107.967 N2 C4 H10 107.967
H5 C3 H7 110.619 H5 C3 H8 110.619
H6 C4 H9 110.619 H6 C4 H10 110.619
H7 C3 H8 107.084 H9 C4 H10 107.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.113      
2 N -0.113      
3 C -0.160      
4 C -0.160      
5 H 0.078      
6 H 0.078      
7 H 0.098      
8 H 0.098      
9 H 0.098      
10 H 0.098      


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 -28.168 -1.497 0.000
y -1.497 -20.586 0.000
z 0.000 0.000 -24.803
Traceless
 xyz
x -5.474 -1.497 0.000
y -1.497 5.900 0.000
z 0.000 0.000 -0.426
Polar
3z2-r2-0.852
x2-y2-7.583
xy-1.497
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.924 -0.428 0.000
y -0.428 9.681 0.000
z 0.000 0.000 5.073


<r2> (average value of r2) Å2
<r2> 93.973
(<r2>)1/2 9.694