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

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-188.175485
Energy at 298.15K-188.182891
HF Energy-188.175485
Nuclear repulsion energy119.285986
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 LSDA/6-31G
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 3079 3016 0.00      
2 Ag 2969 2908 0.00      
3 Ag 1579 1547 0.00      
4 Ag 1438 1409 0.00      
5 Ag 1375 1347 0.00      
6 Ag 1181 1157 0.00      
7 Ag 907 889 0.00      
8 Ag 589 577 0.00      
9 Au 3079 3016 9.52      
10 Au 1447 1418 29.75      
11 Au 1117 1094 0.91      
12 Au 287 282 9.72      
13 Au 176 173 7.11      
14 Bg 3079 3016 0.00      
15 Bg 1446 1417 0.00      
16 Bg 1023 1003 0.00      
17 Bg 245 240 0.00      
18 Bu 3078 3015 26.32      
19 Bu 2966 2906 40.17      
20 Bu 1450 1420 46.18      
21 Bu 1384 1356 22.42      
22 Bu 1122 1099 4.22      
23 Bu 1042 1021 10.78      
24 Bu 335 329 19.49      

Unscaled Zero Point Vibrational Energy (zpe) 18196.3 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 17826.9 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 LSDA/6-31G
ABC
1.37963 0.14694 0.13978

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.371 0.512 0.000
N2 -0.371 -0.512 0.000
C3 -0.371 1.761 0.000
C4 0.371 -1.761 0.000
H5 -1.465 1.597 0.000
H6 1.465 -1.597 0.000
H7 -0.066 2.344 0.887
H8 -0.066 2.344 -0.887
H9 0.066 -2.344 0.887
H10 0.066 -2.344 -0.887

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.26471.45382.27322.13312.37532.08202.08203.00573.0057
N21.26472.27321.45382.37532.13313.00573.00572.08202.0820
C31.45382.27323.60031.10593.82761.10401.10404.22284.2228
C42.27321.45383.60033.82761.10594.22284.22281.10401.1040
H52.13312.37531.10593.82764.33421.81681.81684.31984.3198
H62.37532.13313.82761.10594.33424.31984.31981.81681.8168
H72.08203.00571.10404.22281.81684.31981.77354.68975.0138
H82.08203.00571.10404.22281.81684.31981.77355.01384.6897
H93.00572.08204.22281.10404.31981.81684.68975.01381.7735
H103.00572.08204.22281.10404.31981.81685.01384.68971.7735

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 113.295 N1 C3 H5 112.170
N1 C3 H7 108.199 N1 C3 H8 108.199
N2 N1 C3 113.295 N2 C4 H6 112.170
N2 C4 H9 108.199 N2 C4 H10 108.199
H5 C3 H7 110.598 H5 C3 H8 110.598
H6 C4 H9 110.598 H6 C4 H10 110.598
H7 C3 H8 106.887 H9 C4 H10 106.887
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.178      
2 N -0.178      
3 C -0.407      
4 C -0.407      
5 H 0.180      
6 H 0.180      
7 H 0.203      
8 H 0.203      
9 H 0.203      
10 H 0.203      


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 -28.167 -1.878 0.000
y -1.878 -18.993 0.000
z 0.000 0.000 -24.344
Traceless
 xyz
x -6.499 -1.878 0.000
y -1.878 7.263 0.000
z 0.000 0.000 -0.764
Polar
3z2-r2-1.529
x2-y2-9.175
xy-1.878
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.681 -0.290 0.000
y -0.290 8.470 0.000
z 0.000 0.000 3.985


<r2> (average value of r2) Å2
<r2> 93.902
(<r2>)1/2 9.690