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

using model chemistry: PBE1PBE/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 PBE1PBE/STO-3G
 hartrees
Energy at 0K-186.687987
Energy at 298.15K-186.695078
HF Energy-186.687987
Nuclear repulsion energy116.257681
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 PBE1PBE/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 3527 3111 0.00      
2 Ag 3332 2939 0.00      
3 Ag 1667 1471 0.00      
4 Ag 1612 1422 0.00      
5 Ag 1524 1345 0.00      
6 Ag 1255 1107 0.00      
7 Ag 966 852 0.00      
8 Ag 584 515 0.00      
9 Au 3513 3099 0.23      
10 Au 1649 1454 13.63      
11 Au 1175 1037 0.52      
12 Au 288 254 5.59      
13 Au 148 131 1.17      
14 Bg 3512 3098 0.00      
15 Bg 1648 1454 0.00      
16 Bg 1075 948 0.00      
17 Bg 195 172 0.00      
18 Bu 3526 3110 1.63      
19 Bu 3331 2939 1.00      
20 Bu 1654 1459 14.88      
21 Bu 1525 1345 4.36      
22 Bu 1164 1027 1.95      
23 Bu 1070 944 8.13      
24 Bu 348 307 9.25      

Unscaled Zero Point Vibrational Energy (zpe) 20143.2 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 17768.3 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 PBE1PBE/STO-3G
ABC
1.23274 0.14236 0.13415

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.418 0.508 0.000
N2 -0.418 -0.508 0.000
C3 -0.418 1.791 0.000
C4 0.418 -1.791 0.000
H5 -1.499 1.583 0.000
H6 1.499 -1.583 0.000
H7 -0.142 2.374 0.893
H8 -0.142 2.374 -0.893
H9 0.142 -2.374 0.893
H10 0.142 -2.374 -0.893

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.31581.53172.29852.19842.35342.14322.14323.02933.0293
N21.31582.29851.53172.35342.19843.02933.02932.14322.1432
C31.53172.29853.67791.10083.88041.10171.10174.29594.2959
C42.29851.53173.67793.88041.10084.29594.29591.10171.1017
H52.19842.35341.10083.88044.36031.80701.80704.37554.3755
H62.35342.19843.88041.10084.36034.37554.37551.80701.8070
H72.14323.02931.10174.29591.80704.37551.78614.75595.0802
H82.14323.02931.10174.29591.80704.37551.78615.08024.7559
H93.02932.14324.29591.10174.37551.80704.75595.08021.7861
H103.02932.14324.29591.10174.37551.80705.08024.75591.7861

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 107.405 N1 C3 H5 112.216
N1 C3 H7 107.835 N1 C3 H8 107.835
N2 N1 C3 107.405 N2 C4 H6 112.216
N2 C4 H9 107.835 N2 C4 H10 107.835
H5 C3 H7 110.256 H5 C3 H8 110.256
H6 C4 H9 110.256 H6 C4 H10 110.256
H7 C3 H8 108.315 H9 C4 H10 108.315
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.110      
2 N -0.110      
3 C -0.181      
4 C -0.181      
5 H 0.097      
6 H 0.097      
7 H 0.097      
8 H 0.097      
9 H 0.097      
10 H 0.097      


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 -25.195 -1.784 0.000
y -1.784 -19.434 0.000
z 0.000 0.000 -22.649
Traceless
 xyz
x -4.153 -1.784 0.000
y -1.784 4.487 0.000
z 0.000 0.000 -0.335
Polar
3z2-r2-0.669
x2-y2-5.760
xy-1.784
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.139 -0.114 0.000
y -0.114 5.116 0.000
z 0.000 0.000 1.981


<r2> (average value of r2) Å2
<r2> 95.963
(<r2>)1/2 9.796