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

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-189.280162
Energy at 298.15K-189.287494
HF Energy-189.280162
Nuclear repulsion energy120.585517
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 wB97X-D/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 3137 3001 0.00      
2 Ag 3042 2910 0.00      
3 Ag 1716 1641 0.00      
4 Ag 1480 1415 0.00      
5 Ag 1422 1360 0.00      
6 Ag 1232 1178 0.00      
7 Ag 950 909 0.00      
8 Ag 609 583 0.00      
9 Au 3128 2992 18.90      
10 Au 1472 1408 18.76      
11 Au 1141 1092 1.09      
12 Au 291 279 7.26      
13 Au 105 101 1.44      
14 Bg 3128 2992 0.00      
15 Bg 1471 1407 0.00      
16 Bg 1046 1000 0.00      
17 Bg 199 191 0.00      
18 Bu 3136 3000 31.31      
19 Bu 3041 2909 48.92      
20 Bu 1485 1420 33.41      
21 Bu 1425 1363 2.65      
22 Bu 1149 1099 1.15      
23 Bu 1057 1011 8.76      
24 Bu 361 346 16.19      

Unscaled Zero Point Vibrational Energy (zpe) 18610.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 17802.7 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 wB97X-D/aug-cc-pVTZ
ABC
1.42587 0.14925 0.14221

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.363 0.493 0.000
N2 -0.363 -0.493 0.000
C3 -0.363 1.756 0.000
C4 0.363 -1.756 0.000
H5 -1.444 1.608 0.000
H6 1.444 -1.608 0.000
H7 -0.052 2.321 0.879
H8 -0.052 2.321 -0.879
H9 0.052 -2.321 0.879
H10 0.052 -2.321 -0.879

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.22361.45652.24882.12252.36242.07062.07062.96422.9642
N21.22362.24881.45652.36242.12252.96422.96422.07062.0706
C31.45652.24883.58611.09123.81801.09011.09014.19134.1913
C42.24881.45653.58613.81801.09124.19134.19131.09011.0901
H52.12252.36241.09123.81804.32151.79361.79364.29494.2949
H62.36242.12253.81801.09124.32154.29494.29491.79361.7936
H72.07062.96421.09014.19131.79364.29491.75834.64324.9650
H82.07062.96421.09014.19131.79364.29491.75834.96504.6432
H92.96422.07064.19131.09014.29491.79364.64324.96501.7583
H102.96422.07064.19131.09014.29491.79364.96504.64321.7583

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 113.807 N1 C3 H5 112.045
N1 C3 H7 107.933 N1 C3 H8 107.933
N2 N1 C3 113.807 N2 C4 H6 112.045
N2 C4 H9 107.933 N2 C4 H10 107.933
H5 C3 H7 110.625 H5 C3 H8 110.625
H6 C4 H9 110.625 H6 C4 H10 110.625
H7 C3 H8 107.511 H9 C4 H10 107.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.276      
2 N -0.276      
3 C -0.654      
4 C -0.654      
5 H 0.363      
6 H 0.363      
7 H 0.283      
8 H 0.283      
9 H 0.283      
10 H 0.283      


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 -28.010 -1.574 0.000
y -1.574 -20.271 0.000
z 0.000 0.000 -24.627
Traceless
 xyz
x -5.561 -1.574 0.000
y -1.574 6.047 0.000
z 0.000 0.000 -0.486
Polar
3z2-r2-0.972
x2-y2-7.738
xy-1.574
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.208 -0.207 0.000
y -0.207 9.149 0.000
z 0.000 0.000 5.305


<r2> (average value of r2) Å2
<r2> 92.837
(<r2>)1/2 9.635