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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-189.103796
Energy at 298.15K-189.111141
HF Energy-189.103796
Nuclear repulsion energy119.629632
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 PBEPBE/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 3037 3016 0.00      
2 Ag 2946 2925 0.00      
3 Ag 1592 1581 0.00      
4 Ag 1413 1404 0.00      
5 Ag 1341 1332 0.00      
6 Ag 1164 1156 0.00      
7 Ag 890 884 0.00      
8 Ag 581 577 0.00      
9 Au 3028 3007 18.15      
10 Au 1416 1406 15.05      
11 Au 1090 1082 0.82      
12 Au 283 281 5.98      
13 Au 163 162 2.71      
14 Bg 3028 3007 0.00      
15 Bg 1415 1405 0.00      
16 Bg 992 986 0.00      
17 Bg 226 225 0.00      
18 Bu 3036 3016 34.39      
19 Bu 2944 2924 53.40      
20 Bu 1421 1411 34.01      
21 Bu 1349 1339 4.02      
22 Bu 1091 1084 1.65      
23 Bu 990 983 14.09      
24 Bu 341 338 15.89      

Unscaled Zero Point Vibrational Energy (zpe) 17888.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 17765.3 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 PBEPBE/cc-pVTZ
ABC
1.38472 0.14778 0.14053

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.499 0.000
N2 -0.373 -0.499 0.000
C3 -0.373 1.759 0.000
C4 0.373 -1.759 0.000
H5 -1.462 1.604 0.000
H6 1.462 -1.604 0.000
H7 -0.061 2.336 0.883
H8 -0.061 2.336 -0.883
H9 0.061 -2.336 0.883
H10 0.061 -2.336 -0.883

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24551.46412.25792.14192.36802.08422.08422.98572.9857
N21.24552.25791.46412.36802.14192.98572.98572.08422.0842
C31.46412.25793.59611.10073.83061.10011.10014.21164.2116
C42.25791.46413.59613.83061.10074.21164.21161.10011.1001
H52.14192.36801.10073.83064.34041.81111.81114.31534.3153
H62.36802.14193.83061.10074.34044.31534.31531.81111.8111
H72.08422.98571.10014.21161.81114.31531.76664.67374.9964
H82.08422.98571.10014.21161.81114.31531.76664.99644.6737
H92.98572.08424.21161.10014.31531.81114.67374.99641.7666
H102.98572.08424.21161.10014.31531.81114.99644.67371.7666

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 112.630 N1 C3 H5 112.487
N1 C3 H7 107.895 N1 C3 H8 107.895
N2 N1 C3 112.630 N2 C4 H6 112.487
N2 C4 H9 107.895 N2 C4 H10 107.895
H5 C3 H7 110.758 H5 C3 H8 110.758
H6 C4 H9 110.758 H6 C4 H10 110.758
H7 C3 H8 106.819 H9 C4 H10 106.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.093      
2 N -0.093      
3 C -0.155      
4 C -0.155      
5 H 0.061      
6 H 0.061      
7 H 0.093      
8 H 0.093      
9 H 0.093      
10 H 0.093      


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 -28.066 -1.422 0.000
y -1.422 -20.599 0.000
z 0.000 0.000 -24.729
Traceless
 xyz
x -5.402 -1.422 0.000
y -1.422 5.799 0.000
z 0.000 0.000 -0.397
Polar
3z2-r2-0.793
x2-y2-7.468
xy-1.422
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.852 -0.504 0.000
y -0.504 9.624 0.000
z 0.000 0.000 4.905


<r2> (average value of r2) Å2
<r2> 93.889
(<r2>)1/2 9.690