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

using model chemistry: LSDA/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-188.329075
Energy at 298.15K-188.336475
HF Energy-188.329075
Nuclear repulsion energy121.060571
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/aug-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 3041 3012 0.00      
2 Ag 2940 2913 0.00      
3 Ag 1653 1638 0.00      
4 Ag 1386 1373 0.00      
5 Ag 1324 1311 0.00      
6 Ag 1184 1172 0.00      
7 Ag 920 911 0.00      
8 Ag 600 594 0.00      
9 Au 3034 3005 2.66      
10 Au 1383 1370 23.39      
11 Au 1080 1070 0.21      
12 Au 290 288 7.63      
13 Au 165 164 3.58      
14 Bg 3034 3006 0.00      
15 Bg 1384 1371 0.00      
16 Bg 987 978 0.00      
17 Bg 234 232 0.00      
18 Bu 3040 3012 21.83      
19 Bu 2939 2911 38.61      
20 Bu 1395 1382 42.48      
21 Bu 1331 1318 16.51      
22 Bu 1082 1071 2.76      
23 Bu 1065 1055 19.46      
24 Bu 349 345 20.02      

Unscaled Zero Point Vibrational Energy (zpe) 17918.6 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 17750.2 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/aug-cc-pVTZ
ABC
1.42013 0.15151 0.14423

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.362 0.498 0.000
N2 -0.362 -0.498 0.000
C3 -0.362 1.734 0.000
C4 0.362 -1.734 0.000
H5 -1.453 1.577 0.000
H6 1.453 -1.577 0.000
H7 -0.050 2.316 0.881
H8 -0.050 2.316 -0.881
H9 0.050 -2.316 0.881
H10 0.050 -2.316 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23191.43322.23242.11202.34412.06182.06182.96532.9653
N21.23192.23241.43322.34412.11202.96532.96532.06182.0618
C31.43322.23243.54371.10223.77641.10081.10084.16564.1656
C42.23241.43323.54373.77641.10224.16564.16561.10081.1008
H52.11202.34411.10223.77644.28881.81441.81444.26504.2650
H62.34412.11203.77641.10224.28884.26504.26501.81441.8144
H72.06182.96531.10084.16561.81444.26501.76134.63344.9569
H82.06182.96531.10084.16561.81444.26501.76134.95694.6334
H92.96532.06184.16561.10084.26501.81444.63344.95691.7613
H102.96532.06184.16561.10084.26501.81444.95694.63341.7613

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 113.573 N1 C3 H5 112.162
N1 C3 H7 108.195 N1 C3 H8 108.195
N2 N1 C3 113.573 N2 C4 H6 112.162
N2 C4 H9 108.195 N2 C4 H10 108.195
H5 C3 H7 110.897 H5 C3 H8 110.897
H6 C4 H9 110.897 H6 C4 H10 110.897
H7 C3 H8 106.263 H9 C4 H10 106.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.255      
2 N -0.255      
3 C -0.496      
4 C -0.496      
5 H 0.290      
6 H 0.290      
7 H 0.231      
8 H 0.231      
9 H 0.231      
10 H 0.231      


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 -28.649 -1.520 0.000
y -1.520 -20.270 0.000
z 0.000 0.000 -24.983
Traceless
 xyz
x -6.023 -1.520 0.000
y -1.520 6.545 0.000
z 0.000 0.000 -0.523
Polar
3z2-r2-1.046
x2-y2-8.379
xy-1.520
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.868 -0.403 0.000
y -0.403 10.141 0.000
z 0.000 0.000 5.633


<r2> (average value of r2) Å2
<r2> 92.139
(<r2>)1/2 9.599