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

using model chemistry: LSDA/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-188.271139
Energy at 298.15K-188.278530
HF Energy-188.271139
Nuclear repulsion energy120.514984
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-pVDZ
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 3056 3022 0.00      
2 Ag 2946 2913 0.00      
3 Ag 1661 1642 0.00      
4 Ag 1364 1348 0.00      
5 Ag 1308 1293 0.00      
6 Ag 1184 1170 0.00      
7 Ag 923 912 0.00      
8 Ag 597 591 0.00      
9 Au 3050 3015 3.49      
10 Au 1362 1346 23.61      
11 Au 1070 1058 0.22      
12 Au 287 284 7.79      
13 Au 167 165 3.59      
14 Bg 3050 3016 0.00      
15 Bg 1362 1346 0.00      
16 Bg 976 965 0.00      
17 Bg 235 233 0.00      
18 Bu 3055 3021 22.23      
19 Bu 2945 2911 39.54      
20 Bu 1373 1357 41.27      
21 Bu 1314 1300 17.29      
22 Bu 1077 1064 11.86      
23 Bu 1071 1059 11.17      
24 Bu 347 343 20.04      

Unscaled Zero Point Vibrational Energy (zpe) 17889.3 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 17687.2 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-pVDZ
ABC
1.39459 0.15071 0.14335

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.366 0.501 0.000
N2 -0.366 -0.501 0.000
C3 -0.366 1.738 0.000
C4 0.366 -1.738 0.000
H5 -1.464 1.572 0.000
H6 1.464 -1.572 0.000
H7 -0.053 2.324 0.887
H8 -0.053 2.324 -0.887
H9 0.053 -2.324 0.887
H10 0.053 -2.324 -0.887

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24151.43782.23912.12062.34592.07002.07002.97752.9775
N21.24152.23911.43782.34592.12062.97752.97752.07002.0700
C31.43782.23913.55251.10973.78261.10831.10834.17874.1787
C42.23911.43783.55253.78261.10974.17874.17871.10831.1083
H52.12062.34591.10973.78264.29641.82821.82824.27404.2740
H62.34592.12063.78261.10974.29644.27404.27401.82821.8282
H72.07002.97751.10834.17871.82824.27401.77404.64904.9759
H82.07002.97751.10834.17871.82824.27401.77404.97594.6490
H92.97752.07004.17871.10834.27401.82824.64904.97591.7740
H102.97752.07004.17871.10834.27401.82824.97594.64901.7740

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 113.175 N1 C3 H5 112.063
N1 C3 H7 108.088 N1 C3 H8 108.088
N2 N1 C3 113.175 N2 C4 H6 112.063
N2 C4 H9 108.088 N2 C4 H10 108.088
H5 C3 H7 111.026 H5 C3 H8 111.026
H6 C4 H9 111.026 H6 C4 H10 111.026
H7 C3 H8 106.316 H9 C4 H10 106.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.284      
2 N -0.284      
3 C 0.832      
4 C 0.832      
5 H -0.216      
6 H -0.216      
7 H -0.166      
8 H -0.166      
9 H -0.166      
10 H -0.166      


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 -28.756 -1.526 0.000
y -1.526 -20.396 0.000
z 0.000 0.000 -25.090
Traceless
 xyz
x -6.013 -1.526 0.000
y -1.526 6.527 0.000
z 0.000 0.000 -0.514
Polar
3z2-r2-1.029
x2-y2-8.360
xy-1.526
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.890 -0.408 0.000
y -0.408 10.285 0.000
z 0.000 0.000 5.654


<r2> (average value of r2) Å2
<r2> 92.701
(<r2>)1/2 9.628