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

using model chemistry: TPSSh/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 TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-189.356955
Energy at 298.15K-189.364346
HF Energy-189.356955
Nuclear repulsion energy120.006491
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 TPSSh/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 3104 2996 0.00      
2 Ag 3014 2909 0.00      
3 Ag 1646 1589 0.00      
4 Ag 1479 1427 0.00      
5 Ag 1404 1355 0.00      
6 Ag 1205 1163 0.00      
7 Ag 910 879 0.00      
8 Ag 582 562 0.00      
9 Au 3093 2985 22.74      
10 Au 1480 1429 14.81      
11 Au 1136 1096 2.19      
12 Au 288 278 6.75      
13 Au 160 154 1.83      
14 Bg 3093 2985 0.00      
15 Bg 1480 1429 0.00      
16 Bg 1033 997 0.00      
17 Bg 223 215 0.00      
18 Bu 3103 2995 36.77      
19 Bu 3012 2908 53.32      
20 Bu 1486 1434 30.24      
21 Bu 1410 1361 1.68      
22 Bu 1132 1093 2.24      
23 Bu 1007 972 9.01      
24 Bu 342 330 15.69      

Unscaled Zero Point Vibrational Energy (zpe) 18411.8 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 17771.0 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 TPSSh/aug-cc-pVTZ
ABC
1.40466 0.14807 0.14096

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.370 0.495 0.000
N2 -0.370 -0.495 0.000
C3 -0.370 1.760 0.000
C4 0.370 -1.760 0.000
H5 -1.451 1.603 0.000
H6 1.451 -1.603 0.000
H7 -0.059 2.327 0.881
H8 -0.059 2.327 -0.881
H9 0.059 -2.327 0.881
H10 0.059 -2.327 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23631.46492.25552.13092.36062.07682.07682.97282.9728
N21.23632.25551.46492.36062.13092.97282.97282.07682.0768
C31.46492.25553.59701.09253.82421.09251.09254.20264.2026
C42.25551.46493.59703.82421.09254.20264.20261.09251.0925
H52.13092.36061.09253.82424.32421.79941.79944.30094.3009
H62.36062.13093.82421.09254.32424.30094.30091.79941.7994
H72.07682.97281.09254.20261.79944.30091.76124.65524.9773
H82.07682.97281.09254.20261.79944.30091.76124.97734.6552
H92.97282.07684.20261.09254.30091.79944.65524.97731.7612
H102.97282.07684.20261.09254.30091.79944.97734.65521.7612

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 112.961 N1 C3 H5 112.048
N1 C3 H7 107.709 N1 C3 H8 107.709
N2 N1 C3 112.961 N2 C4 H6 112.048
N2 C4 H9 107.709 N2 C4 H10 107.709
H5 C3 H7 110.877 H5 C3 H8 110.877
H6 C4 H9 110.877 H6 C4 H10 110.877
H7 C3 H8 107.426 H9 C4 H10 107.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.297      
2 N -0.297      
3 C -0.181      
4 C -0.181      
5 H 0.203      
6 H 0.203      
7 H 0.138      
8 H 0.138      
9 H 0.138      
10 H 0.138      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.421 -0.365 0.000
y -0.365 9.692 0.000
z 0.000 0.000 5.363


<r2> (average value of r2) Å2
<r2> 93.572
(<r2>)1/2 9.673