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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-186.882922
Energy at 298.15K-186.889934
HF Energy-186.882922
Nuclear repulsion energy115.293581
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 B3LYP/STO-3G
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 3471 3098 0.00      
2 Ag 3281 2928 0.00      
3 Ag 1647 1470 0.00      
4 Ag 1562 1394 0.00      
5 Ag 1494 1333 0.00      
6 Ag 1222 1091 0.00      
7 Ag 937 836 0.00      
8 Ag 568 507 0.00      
9 Au 3458 3086 0.04      
10 Au 1637 1461 11.73      
11 Au 1157 1033 0.32      
12 Au 280 250 5.41      
13 Au 143 128 0.99      
14 Bg 3458 3086 0.00      
15 Bg 1636 1460 0.00      
16 Bg 1060 946 0.00      
17 Bg 188 168 0.00      
18 Bu 3470 3097 1.61      
19 Bu 3281 2928 0.47      
20 Bu 1642 1465 12.54      
21 Bu 1508 1346 5.69      
22 Bu 1146 1022 1.78      
23 Bu 1021 912 9.01      
24 Bu 340 304 8.70      

Unscaled Zero Point Vibrational Energy (zpe) 19803.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 17672.8 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 B3LYP/STO-3G
ABC
1.21217 0.13987 0.13175

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.424 0.511 0.000
N2 -0.424 -0.511 0.000
C3 -0.424 1.808 0.000
C4 0.424 -1.808 0.000
H5 -1.507 1.597 0.000
H6 1.507 -1.597 0.000
H7 -0.147 2.391 0.897
H8 -0.147 2.391 -0.897
H9 0.147 -2.391 0.897
H10 0.147 -2.391 -0.897

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.32771.54962.31882.21572.36972.15952.15953.04963.0496
N21.32772.31881.54962.36972.21573.04963.04962.15952.1595
C31.54962.31883.71391.10393.91431.10471.10474.33114.3311
C42.31881.54963.71393.91431.10394.33114.33111.10471.1047
H52.21572.36971.10393.91434.39171.81281.81284.40904.4090
H62.36972.21573.91431.10394.39174.40904.40901.81281.8128
H72.15953.04961.10474.33111.81284.40901.79304.79065.1151
H82.15953.04961.10474.33111.81284.40901.79305.11514.7906
H93.04962.15954.33111.10474.40901.81284.79065.11511.7930
H103.04962.15954.33111.10474.40901.81285.11514.79061.7930

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 107.136 N1 C3 H5 112.142
N1 C3 H7 107.715 N1 C3 H8 107.715
N2 N1 C3 107.136 N2 C4 H6 112.142
N2 C4 H9 107.715 N2 C4 H10 107.715
H5 C3 H7 110.325 H5 C3 H8 110.325
H6 C4 H9 110.325 H6 C4 H10 110.325
H7 C3 H8 108.493 H9 C4 H10 108.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.109      
2 N -0.109      
3 C -0.165      
4 C -0.165      
5 H 0.092      
6 H 0.092      
7 H 0.091      
8 H 0.091      
9 H 0.091      
10 H 0.091      


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 -25.225 -1.810 0.000
y -1.810 -19.472 0.000
z 0.000 0.000 -22.720
Traceless
 xyz
x -4.129 -1.810 0.000
y -1.810 4.500 0.000
z 0.000 0.000 -0.372
Polar
3z2-r2-0.743
x2-y2-5.753
xy-1.810
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.209 -0.163 0.000
y -0.163 5.346 0.000
z 0.000 0.000 2.029


<r2> (average value of r2) Å2
<r2> 97.393
(<r2>)1/2 9.869