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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-189.044105
Energy at 298.15K-189.051443
HF Energy-189.044105
Nuclear repulsion energy119.181248
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 PBEPBEultrafine/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 3050 3032 0.00      
2 Ag 2944 2927 0.00      
3 Ag 1606 1597 0.00      
4 Ag 1384 1376 0.00      
5 Ag 1320 1312 0.00      
6 Ag 1162 1156 0.00      
7 Ag 890 885 0.00      
8 Ag 579 576 0.00      
9 Au 3042 3024 17.59      
10 Au 1389 1381 14.05      
11 Au 1077 1071 0.64      
12 Au 282 280 5.05      
13 Au 169 168 3.96      
14 Bg 3042 3024 0.00      
15 Bg 1388 1380 0.00      
16 Bg 979 973 0.00      
17 Bg 232 230 0.00      
18 Bu 3050 3032 30.65      
19 Bu 2941 2924 56.37      
20 Bu 1392 1384 29.19      
21 Bu 1326 1318 1.71      
22 Bu 1076 1069 1.32      
23 Bu 1000 994 16.83      
24 Bu 339 338 14.08      

Unscaled Zero Point Vibrational Energy (zpe) 17828.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 17725.1 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 PBEPBEultrafine/cc-pVDZ
ABC
1.35503 0.14761 0.14017

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.378 0.501 0.000
N2 -0.378 -0.501 0.000
C3 -0.378 1.758 0.000
C4 0.378 -1.758 0.000
H5 -1.477 1.597 0.000
H6 1.477 -1.597 0.000
H7 -0.066 2.344 0.890
H8 -0.066 2.344 -0.890
H9 0.066 -2.344 0.890
H10 0.066 -2.344 -0.890

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25421.46642.25812.15432.36782.09412.09412.99642.9964
N21.25422.25811.46642.36782.15432.99642.99642.09412.0941
C31.46642.25813.59521.11103.83271.11021.11024.21994.2199
C42.25811.46643.59523.83271.11104.21994.21991.11021.1102
H52.15432.36781.11103.83274.34991.82791.82794.32404.3240
H62.36782.15433.83271.11104.34994.32404.32401.82791.8279
H72.09412.99641.11024.21991.82794.32401.77984.68895.0154
H82.09412.99641.11024.21991.82794.32401.77985.01544.6889
H92.99642.09414.21991.11024.32401.82794.68895.01541.7798
H102.99642.09414.21991.11024.32401.82795.01544.68891.7798

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 111.963 N1 C3 H5 112.674
N1 C3 H7 107.927 N1 C3 H8 107.927
N2 N1 C3 111.963 N2 C4 H6 112.674
N2 C4 H9 107.927 N2 C4 H10 107.927
H5 C3 H7 110.751 H5 C3 H8 110.751
H6 C4 H9 110.751 H6 C4 H10 110.751
H7 C3 H8 106.561 H9 C4 H10 106.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.147      
2 N -0.147      
3 C 0.030      
4 C 0.030      
5 H 0.021      
6 H 0.021      
7 H 0.048      
8 H 0.048      
9 H 0.048      
10 H 0.048      


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 -27.589 -1.194 0.000
y -1.194 -20.483 0.000
z 0.000 0.000 -24.389
Traceless
 xyz
x -5.153 -1.194 0.000
y -1.194 5.507 0.000
z 0.000 0.000 -0.354
Polar
3z2-r2-0.707
x2-y2-7.106
xy-1.194
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.157 -0.537 0.000
y -0.537 9.101 0.000
z 0.000 0.000 4.292


<r2> (average value of r2) Å2
<r2> 93.984
(<r2>)1/2 9.695