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

using model chemistry: LSDA/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-188.325114
Energy at 298.15K-188.332535
HF Energy-188.325114
Nuclear repulsion energy121.076391
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/cc-pVTZ
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 3039 3006 0.00      
2 Ag 2939 2907 0.00      
3 Ag 1654 1636 0.00      
4 Ag 1385 1370 0.00      
5 Ag 1323 1309 0.00      
6 Ag 1185 1172 0.00      
7 Ag 920 910 0.00      
8 Ag 602 595 0.00      
9 Au 3033 2999 4.47      
10 Au 1385 1370 20.84      
11 Au 1080 1068 0.10      
12 Au 290 287 6.74      
13 Au 172 170 4.15      
14 Bg 3033 3000 0.00      
15 Bg 1385 1370 0.00      
16 Bg 987 976 0.00      
17 Bg 242 239 0.00      
18 Bu 3038 3005 22.11      
19 Bu 2937 2905 40.33      
20 Bu 1394 1379 42.09      
21 Bu 1330 1315 14.94      
22 Bu 1084 1072 2.60      
23 Bu 1063 1052 19.41      
24 Bu 349 345 19.07      

Unscaled Zero Point Vibrational Energy (zpe) 17923.0 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 17727.6 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/cc-pVTZ
ABC
1.41360 0.15187 0.14448

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.364 0.498 0.000
N2 -0.364 -0.498 0.000
C3 -0.364 1.732 0.000
C4 0.364 -1.732 0.000
H5 -1.455 1.570 0.000
H6 1.455 -1.570 0.000
H7 -0.054 2.316 0.880
H8 -0.054 2.316 -0.880
H9 0.054 -2.316 0.880
H10 0.054 -2.316 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23351.43312.22932.11212.33812.06292.06292.96412.9641
N21.23352.22931.43312.33812.11212.96412.96412.06292.0629
C31.43312.22933.53921.10253.77021.10101.10104.16314.1631
C42.22931.43313.53923.77021.10254.16314.16311.10101.1010
H52.11212.33811.10253.77024.28171.81441.81444.26094.2609
H62.33812.11213.77021.10254.28174.26094.26091.81441.8144
H72.06292.96411.10104.16311.81444.26091.76104.63254.9559
H82.06292.96411.10104.16311.81444.26091.76104.95594.6325
H92.96412.06294.16311.10104.26091.81444.63254.95591.7610
H102.96412.06294.16311.10104.26091.81444.95594.63251.7610

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 113.230 N1 C3 H5 112.151
N1 C3 H7 108.274 N1 C3 H8 108.274
N2 N1 C3 113.230 N2 C4 H6 112.151
N2 C4 H9 108.274 N2 C4 H10 108.274
H5 C3 H7 110.855 H5 C3 H8 110.855
H6 C4 H9 110.855 H6 C4 H10 110.855
H7 C3 H8 106.201 H9 C4 H10 106.201
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.087      
2 N -0.087      
3 C -0.204      
4 C -0.204      
5 H 0.070      
6 H 0.070      
7 H 0.110      
8 H 0.110      
9 H 0.110      
10 H 0.110      


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 -28.205 -1.456 0.000
y -1.456 -20.166 0.000
z 0.000 0.000 -24.727
Traceless
 xyz
x -5.758 -1.456 0.000
y -1.456 6.299 0.000
z 0.000 0.000 -0.541
Polar
3z2-r2-1.082
x2-y2-8.038
xy-1.456
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.889 -0.457 0.000
y -0.457 9.554 0.000
z 0.000 0.000 4.928


<r2> (average value of r2) Å2
<r2> 91.850
(<r2>)1/2 9.584